{"title":"Complete Systems","description":"\u003ch4 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eReady-to-run setups. Every kit is matched to your vehicle — the right Base, the right thread, no adapters. Pick your car, pick your system, and drive.\u003c\/em\u003e\u003c\/h4\u003e\n\u003ch4 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eDon't see your vehicle? \u003ca title=\"applications link\" href=\"mailto:zach@shiftmass.com?subject=Vehicle%20Fitment%20Question\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eReach out \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e— we're adding new applications and your car may already be compatible\u003c\/em\u003e\u003c\/h4\u003e\n\u003ch4 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cbr\u003e\u003c\/h4\u003e","products":[{"product_id":"shiftmass™-complete-kit-apex-head-copy","title":"ShiftMass Orbit — Complete System (Subaru BRZ Gen 2 \u0026 Toyota GR86) Large Reverse Lockout","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBuilt Around the Right Weight — Not the Heaviest.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory engineers tune shift feel carefully. OEM knobs aren't heavy because heavy is good — they're a specific mass chosen for the transmission, the lever geometry, and how a hand wants to work them. Heavier isn't always better.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eShiftMass was built on a different idea: the right weight is personal, and it's tunable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Weight System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Orbit Head sits at 128g — a round profile in bare anodized aluminum. Balanced, neutral, the classic shape.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThree brass rings (18g \/ 30g \/ 52g) thread onto the base and lock together with brass-on-brass friction — no set screws, no loose hardware. Position them anywhere along the shaft.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEight weight settings from 156g unloaded to 256g fully loaded:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e156 g — unloaded\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e174 g — + 18g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e186 g — + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e204 g — + 18g + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e208 g — + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e226 g — + 18g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e238 g — + 30g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e256 g — all three rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInstall once: thread the base onto your factory M12x1.25 shifter, align the head, and lock with the stainless set screws. From there, heads and weights swap by hand.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFits the Gen 2 Large Reverse Lockout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMachined specifically for the 2022+ Subaru BRZ and Toyota GR86, which use an oversized reverse lockout collar (approximately 28mm) at the base of the factory shifter. Our Large Lockout base has an expanded internal cavity to clear it — no adapters, no shimming.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you have a Gen 1 BRZ, Scion FR-S, Toyota 86, Subaru WRX, or STI, you want our Standard Lockout version instead — same product, tuned for the smaller factory lockout.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThree Heads at Launch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOrbit — 128g, round profile, anodized aluminum (this product)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApex — 120g, extended profile, Alcantara wrap\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArc — 146g, contoured profile, Alcantara wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComing Soon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTrack Edition — 90g hollow, OEM-close feel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMore head profiles in development — sign up on the email form to hear first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOne base. One ring set. Any head. Your feel, your car, your range.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShiftMass™ Orbit Head (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight-adjustable Base with Large Lockout cavity (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBrass weight ring set — 18g \/ 30g \/ 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStainless set screws \u0026amp; Allen key\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePrinted setup instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt entirely in a small USA machine shop in Texas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6061-T6 aluminum with a solid brass tunable weight system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eM12x1.25 direct-fit threading — no adapters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLarge 29.21mm (1.15\") internal cavity for Gen 2 BRZ\/GR86 fitment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHead finishes: Polished Black, Brushed Gold, or Brushed Grey (anodized aluminum)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBase finishes: Gloss Black \/ Brushed Gold \/ Brushed Grey \/ Natural\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDesigned, machined, and assembled in-house\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with all current and future ShiftMass™ heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot sure which fits your car? Check the fitment guide below, or message us with your vehicle — we'll verify before shipping.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStreet Machine Works\u003c\/p\u003e","brand":"StreetMachineWorks","offers":[{"title":"Polished Black Anodized \/ Gloss Black Anodized","offer_id":54053632147731,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Natural Finish","offer_id":54053632213267,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodized","offer_id":54070243328275,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Natural Finish","offer_id":54057388638483,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Grey Anodized","offer_id":54070243361043,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Natural Finish","offer_id":54057391456531,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodized","offer_id":54070243393811,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2562\/8435\/files\/orbitkit11.jpg?v=1776882707"},{"product_id":"shiftmass-apex-complete-system-subaru-wrx-sti-brz-86-standard-reverse-lockout-copy","title":"ShiftMass Apex — Complete System (Subaru WRX, STI, BRZ \u0026 86) Standard Reverse Lockout","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBuilt Around the Right Weight — Not the Heaviest.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory engineers tune shift feel carefully. OEM knobs aren't heavy because heavy is good — they're a specific mass chosen for the transmission, the lever geometry, and how a hand wants to work them. Heavier isn't always better.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eShiftMass was built on a different idea: the right weight is personal, and it's tunable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Weight System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Apex Head sits at 120g — the lightest of the three launch heads. An extended profile wrapped in hand-sewn Charcoal Alcantara, framed top and bottom with anodized aluminum caps. Choose your cap color to accent the wrap.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThree brass rings (18g \/ 30g \/ 52g) thread onto the base and lock together with brass-on-brass friction — no set screws, no loose hardware. Position them anywhere along the shaft.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEight weight settings from 148g unloaded to 248g fully loaded:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e148 g — unloaded\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e166 g — + 18g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e178 g — + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e196 g — + 18g + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e200 g — + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e218 g — + 18g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e230 g — + 30g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e248 g — all three rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInstall once: thread the base onto your factory M12x1.25 shifter, align the head, and lock with the stainless set screws. From there, heads and weights swap by hand.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFits the Standard Reverse Lockout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMachined to clear the factory reverse lockout collar on Subaru WRX, STI, BRZ (Gen 1), Scion FR-S, Toyota 86\/GT86, and related 6MT platforms. No adapters, no shimming.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you have a 2022+ Subaru BRZ or Toyota GR86, you want our Large Lockout version instead — same product, tuned for the larger factory lockout collar on Gen 2 cars.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThree Heads at Launch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOrbit — 128g, round profile, anodized aluminum\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApex — 120g, extended profile, Alcantara wrap (this product)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArc — 146g, contoured profile, Alcantara wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComing Soon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTrack Edition — 90g hollow, OEM-close feel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMore head profiles in development — sign up on the email form to hear first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOne base. One ring set. Any head. Your feel, your car, your range.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShiftMass™ Apex Head (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight-adjustable Base with Standard Lockout cavity (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBrass weight ring set — 18g \/ 30g \/ 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStainless set screws \u0026amp; Allen key\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePrinted setup instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt entirely in a small USA machine shop in Texas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6061-T6 aluminum with a solid brass tunable weight system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eM12x1.25 direct-fit threading — no adapters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStandard ~22mm internal cavity for factory reverse lockout fitment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHead finish: Charcoal Alcantara wrap with anodized aluminum caps in Polished Black, Brushed Gold, or Brushed Grey\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBase finishes: Gloss Black \/ Brushed Gold \/ Brushed Grey \/ Natural\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDesigned, machined, and assembled in-house\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with all current and future ShiftMass™ heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot sure which fits your car? Check the fitment guide below, or message us with your vehicle — we'll verify before shipping.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStreet Machine Works\u003c\/p\u003e","brand":"StreetMachineWorks","offers":[{"title":"Polished Black Anodized \/ Polished Black Anodized \/ Engraved — 6-Speed Reverse Lower Right","offer_id":54080737968403,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Polished Black Anodized \/ No engraving","offer_id":54080738001171,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Gold Anodized \/ Engraved — 6-Speed Reverse Lower Right","offer_id":54070623961363,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Gold Anodized \/ No engraving","offer_id":54080719814931,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Gold Anodized \/ Engraved — 6-Speed Reverse Lower Right","offer_id":54080751599891,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Gold Anodized \/ No engraving","offer_id":54080751632659,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Natural Finish \/ Engraved — 6-Speed Reverse Lower Right","offer_id":54080751665427,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Natural Finish \/ No engraving","offer_id":54080751698195,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodize \/ Engraved — 6-Speed Reverse Lower Right","offer_id":54094351597843,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodize \/ No engraving","offer_id":54094351630611,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Grey Anodize \/ Engraved — 6-Speed Reverse Lower Right","offer_id":54094351663379,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Grey Anodize \/ No engraving","offer_id":54094351696147,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodize \/ Engraved — 6-Speed Reverse Lower Right","offer_id":54094351728915,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodize \/ No engraving","offer_id":54094351761683,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2562\/8435\/files\/APEXBLACKKIT633.jpg?v=1776441958"},{"product_id":"shiftmass-arc-complete-system-subaru-wrx-sti-brz-86-standard-reverse-lockout","title":"ShiftMass Arc — Complete System (Subaru WRX, STI, BRZ \u0026 86) Standard Reverse Lockout","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003euilt Around the Right Weight — Not the Heaviest.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory engineers tune shift feel carefully. OEM knobs aren't heavy because heavy is good — they're a specific mass chosen for the transmission, the lever geometry, and how a hand wants to work them. Heavier isn't always better.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eShiftMass was built on a different idea: the right weight is personal, and it's tunable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Weight System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Arc Head sits at 146g — the heaviest of the three launch heads. A contoured profile wrapped in hand-sewn Charcoal Alcantara, framed top and bottom with anodized aluminum caps.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThree brass rings (18g \/ 30g \/ 52g) thread onto the base and lock together with brass-on-brass friction — no set screws, no loose hardware. Position them anywhere along the shaft.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEight weight settings from 174g unloaded to 274g fully loaded:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e174 g — unloaded\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e192 g — + 18g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e204 g — + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e222 g — + 18g + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e226 g — + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e244 g — + 18g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e256 g — + 30g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e274 g — all three rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInstall once: thread the base onto your factory M12x1.25 shifter, align the head, and lock with the stainless set screws. From there, heads and weights swap by hand.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFits the Standard Reverse Lockout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMachined to clear the factory reverse lockout collar on Subaru WRX, STI, BRZ (Gen 1), Scion FR-S, Toyota 86\/GT86, and related 6MT platforms. No adapters, no shimming.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you have a 2022+ Subaru BRZ or Toyota GR86, you want our Large Lockout version instead — same product, tuned for the larger factory lockout collar on Gen 2 cars.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThree Heads at Launch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOrbit — 128g, round profile, anodized aluminum\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApex — 120g, extended profile, Alcantara wrap\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArc — 146g, contoured profile, Alcantara wrap (this product)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComing Soon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTrack Edition — 90g hollow, OEM-close feel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMore head profiles in development — sign up on the email form to hear first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOne base. One ring set. Any head. Your feel, your car, your range.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShiftMass™ Arc Head (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight-adjustable Base with Standard Lockout cavity (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBrass weight ring set — 18g \/ 30g \/ 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStainless set screws \u0026amp; Allen key\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePrinted setup instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt entirely in a small USA machine shop in Texas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6061-T6 aluminum with a solid brass tunable weight system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eM12x1.25 direct-fit threading — no adapters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStandard ~22mm internal cavity for factory reverse lockout fitment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHead finish: Charcoal Alcantara wrap with anodized aluminum caps in Polished Black or Brushed Grey\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBase finishes: Gloss Black \/ Brushed Gold \/ Brushed Grey \/ Natural\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDesigned, machined, and assembled in-house\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with all current and future ShiftMass™ heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot sure which fits your car? Check the fitment guide below, or message us with your vehicle — we'll verify before shipping.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStreet Machine Works\u003c\/p\u003e","brand":"StreetMachineWorks","offers":[{"title":"Polished Black Anodized \/ Gloss Black Anodized","offer_id":54070654370067,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Gold Anodize","offer_id":54070654402835,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodized","offer_id":54070654468371,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Natural Finish","offer_id":54070654566675,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodized","offer_id":54070654599443,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2562\/8435\/files\/arcblackkit.jpg?v=1776808234"},{"product_id":"shiftmass-orbit-complete-system-subaru-brz-gen-2-toyota-gr86-large-reverse-lockout","title":"ShiftMass Orbit — Complete System (Subaru WRX, STI, BRZ \u0026 86) Standard Reverse Lockout","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBuilt Around the Right Weight — Not the Heaviest.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory engineers tune shift feel carefully. OEM knobs aren't heavy because heavy is good — they're a specific mass chosen for the transmission, the lever geometry, and how a hand wants to work them. Heavier isn't always better.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eShiftMass was built on a different idea: the right weight is personal, and it's tunable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Weight System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Orbit Head sits at 128g — a round profile in bare anodized aluminum. Balanced, neutral, the classic shape.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThree brass rings (18g \/ 30g \/ 52g) thread onto the base and lock together with brass-on-brass friction — no set screws, no loose hardware. Position them anywhere along the shaft.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEight weight settings from 156g unloaded to 256g fully loaded:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e156 g — unloaded\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e174 g — + 18g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e186 g — + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e204 g — + 18g + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e208 g — + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e226 g — + 18g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e238 g — + 30g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e256 g — all three rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInstall once: thread the base onto your factory M12x1.25 shifter, align the head, and lock with the stainless set screws. From there, heads and weights swap by hand.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFits the Standard Reverse Lockout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMachined to clear the factory reverse lockout collar on Subaru WRX, STI, BRZ (Gen 1), Scion FR-S, Toyota 86\/GT86, and related 6MT platforms. No adapters, no shimming.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you have a 2022+ Subaru BRZ or Toyota GR86, you want our Large Lockout version instead — same product, tuned for the larger factory lockout collar on Gen 2 cars.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThree Heads at Launch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOrbit — 128g, round profile, anodized aluminum (this product)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApex — 120g, extended profile, Alcantara wrap\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArc — 146g, contoured profile, Alcantara wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComing Soon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTrack Edition — 90g hollow, OEM-close feel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMore head profiles in development — sign up on the email form to hear first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOne base. One ring set. Any head. Your feel, your car, your range.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShiftMass™ Orbit Head (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight-adjustable Base with Standard Lockout cavity (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBrass weight ring set — 18g \/ 30g \/ 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStainless set screws \u0026amp; Allen key\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePrinted setup instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt entirely in a small USA machine shop in Texas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6061-T6 aluminum with a solid brass tunable weight system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eM12x1.25 direct-fit threading — no adapters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStandard ~22mm internal cavity for factory reverse lockout fitment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHead finishes: Polished Black, Brushed Gold, or Brushed Grey (anodized aluminum)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBase finishes: Gloss Black \/ Brushed Gold \/ Brushed Grey \/ Natural\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDesigned, machined, and assembled in-house\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with all current and future ShiftMass™ heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot sure which fits your car? Check the fitment guide below, or message us with your vehicle — we'll verify before shipping.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStreet Machine Works \u003c\/p\u003e","brand":"StreetMachineWorks","offers":[{"title":"Polished Black Anodized \/ Gloss Black Anodized","offer_id":54071022813459,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Natural Finish","offer_id":54071022878995,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodized","offer_id":54071022911763,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Gold Anodized","offer_id":54094383317267,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Natural Finish","offer_id":54071022944531,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Grey Anodized","offer_id":54071022977299,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Gold Anodized","offer_id":54094383350035,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Natural Finish","offer_id":54071023010067,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodized","offer_id":54071023042835,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2562\/8435\/files\/orbit_black_black_kit_sm3.jpg?v=1777324865"},{"product_id":"shiftmass-apex-complete-system-subaru-brz-gen-2-toyota-gr86-large-reverse-lockout","title":"ShiftMass Apex — Complete System (Subaru BRZ Gen 2 \u0026 Toyota GR86) Large Reverse Lockout","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBuilt Around the Right Weight — Not the Heaviest.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory engineers tune shift feel carefully. OEM knobs aren't heavy because heavy is good — they're a specific mass chosen for the transmission, the lever geometry, and how a hand wants to work them. Heavier isn't always better.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eShiftMass was built on a different idea: the right weight is personal, and it's tunable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Weight System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Apex Head sits at 120g — the lightest of the three launch heads. An extended profile wrapped in hand-sewn Charcoal Alcantara, framed top and bottom with anodized aluminum caps. Choose your cap color to accent the wrap.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThree brass rings (18g \/ 30g \/ 52g) thread onto the base and lock together with brass-on-brass friction — no set screws, no loose hardware. Position them anywhere along the shaft.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEight weight settings from 148g unloaded to 248g fully loaded:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e148 g — unloaded\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e166 g — + 18g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e178 g — + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e196 g — + 18g + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e200 g — + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e218 g — + 18g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e230 g — + 30g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e248 g — all three rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInstall once: thread the base onto your factory M12x1.25 shifter, align the head, and lock with the stainless set screws. From there, heads and weights swap by hand.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFits the Gen 2 Large Reverse Lockout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMachined specifically for the 2022+ Subaru BRZ and Toyota GR86, which use an oversized reverse lockout collar (approximately 28mm) at the base of the factory shifter. Our Large Lockout base has an expanded internal cavity to clear it — no adapters, no shimming.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you have a Gen 1 BRZ, Scion FR-S, Toyota 86, Subaru WRX, or STI, you want our Standard Lockout version instead — same product, tuned for the smaller factory lockout.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThree Heads at Launch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOrbit — 128g, round profile, anodized aluminum\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApex — 120g, extended profile, Alcantara wrap (this product)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArc — 146g, contoured profile, Alcantara wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComing Soon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTrack Edition — 90g hollow, OEM-close feel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMore head profiles in development — sign up on the email form to hear first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOne base. One ring set. Any head. Your feel, your car, your range.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShiftMass™ Apex Head (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight-adjustable Base with Large Lockout cavity (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBrass weight ring set — 18g \/ 30g \/ 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStainless set screws \u0026amp; Allen key\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePrinted setup instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt entirely in a small USA machine shop in Texas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6061-T6 aluminum with a solid brass tunable weight system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eM12x1.25 direct-fit threading — no adapters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLarge 29.21mm (1.15\") internal cavity for Gen 2 BRZ\/GR86 fitment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHead finish: Charcoal Alcantara wrap with anodized aluminum caps in Polished Black, Brushed Gold, or Brushed Grey\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBase finishes: Gloss Black \/ Brushed Gold \/ Brushed Grey \/ Natural\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDesigned, machined, and assembled in-house\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with all current and future ShiftMass™ heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot sure which fits your car? Check the fitment guide below, or message us with your vehicle — we'll verify before shipping.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStreet Machine Works \u003c\/p\u003e","brand":"StreetMachineWorks","offers":[{"title":"Polished Black Anodized \/ Gloss Black Anodized \/ Standard","offer_id":54071074390291,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Gloss Black Anodized \/ No engraving","offer_id":54080712442131,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Natural Finish \/ Standard","offer_id":54071074455827,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Natural Finish \/ No engraving","offer_id":54080712507667,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodized \/ Standard","offer_id":54071074488595,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodized \/ No engraving","offer_id":54080712540435,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Natural Finish \/ Standard","offer_id":54071074521363,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Natural Finish \/ No engraving","offer_id":54080712573203,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Grey Anodized \/ Standard","offer_id":54071074554131,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Gold Anodized \/ Brushed Grey Anodized \/ No engraving","offer_id":54080712605971,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Natural Finish \/ Standard","offer_id":54071074586899,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Natural Finish \/ No engraving","offer_id":54080712638739,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodized \/ Standard","offer_id":54071074619667,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodized \/ No engraving","offer_id":54080712671507,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2562\/8435\/files\/apexkit2.jpg?v=1776882707"},{"product_id":"shiftmass-arc-complete-system-subaru-brz-gen-2-toyota-gr86-large-reverse-lockout","title":"ShiftMass Arc — Complete System (Subaru BRZ Gen 2 \u0026 Toyota GR86) Large Reverse Lockout","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBuilt Around the Right Weight — Not the Heaviest.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFactory engineers tune shift feel carefully. OEM knobs aren't heavy because heavy is good — they're a specific mass chosen for the transmission, the lever geometry, and how a hand wants to work them. Heavier isn't always better.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eShiftMass was built on a different idea: the right weight is personal, and it's tunable.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe Weight System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Arc Head sits at 146g — the heaviest of the three launch heads. A contoured profile wrapped in hand-sewn Charcoal Alcantara, framed top and bottom with anodized aluminum caps.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThree brass rings (18g \/ 30g \/ 52g) thread onto the base and lock together with brass-on-brass friction — no set screws, no loose hardware. Position them anywhere along the shaft.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEight weight settings from 174g unloaded to 274g fully loaded:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e174 g — unloaded\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e192 g — + 18g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e204 g — + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e222 g — + 18g + 30g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e226 g — + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e244 g — + 18g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e256 g — + 30g + 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e274 g — all three rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInstall once: thread the base onto your factory M12x1.25 shifter, align the head, and lock with the stainless set screws. From there, heads and weights swap by hand.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFits the Gen 2 Large Reverse Lockout\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMachined specifically for the 2022+ Subaru BRZ and Toyota GR86, which use an oversized reverse lockout collar (approximately 28mm) at the base of the factory shifter. Our Large Lockout base has an expanded internal cavity to clear it — no adapters, no shimming.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you have a Gen 1 BRZ, Scion FR-S, Toyota 86, Subaru WRX, or STI, you want our Standard Lockout version instead — same product, tuned for the smaller factory lockout.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThree Heads at Launch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eOrbit — 128g, round profile, anodized aluminum\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eApex — 120g, extended profile, Alcantara wrap\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eArc — 146g, contoured profile, Alcantara wrap (this product)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eComing Soon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eTrack Edition — 90g hollow, OEM-close feel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMore head profiles in development — sign up on the email form to hear first\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOne base. One ring set. Any head. Your feel, your car, your range.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eShiftMass™ Arc Head (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eWeight-adjustable Base with Large Lockout cavity (finish of your choice)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBrass weight ring set — 18g \/ 30g \/ 52g\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eStainless set screws \u0026amp; Allen key\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePrinted setup instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilt entirely in a small USA machine shop in Texas\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6061-T6 aluminum with a solid brass tunable weight system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eM12x1.25 direct-fit threading — no adapters\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLarge 29.21mm (1.15\") internal cavity for Gen 2 BRZ\/GR86 fitment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHead finish: Charcoal Alcantara wrap with anodized aluminum caps in Polished Black or Brushed Grey\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBase finishes: Gloss Black \/ Brushed Gold \/ Brushed Grey \/ Natural\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eDesigned, machined, and assembled in-house\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with all current and future ShiftMass™ heads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNot sure which fits your car? Check the fitment guide below, or message us with your vehicle — we'll verify before shipping.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eStreet Machine Works \u003c\/p\u003e","brand":"StreetMachineWorks","offers":[{"title":"Polished Black Anodized \/ Gloss Black Anodized","offer_id":54071077634323,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Polished Black Anodized \/ Brushed Grey Anodized","offer_id":54071077732627,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true},{"title":"Brushed Grey Anodized \/ Brushed Grey Anodized","offer_id":54071077863699,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2562\/8435\/files\/arckit34.jpg?v=1776882707"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/2562\/8435\/collections\/GROUPHERO.jpg?v=1776442228","url":"https:\/\/shiftmass.com\/collections\/complete-systems.oembed","provider":"ShiftMass Systems","version":"1.0","type":"link"}