{"product_id":"grimmspeed-02-21-wrx-sti-4-piston-brake-caliper-kit-for-340mm-rotor-red-grm-1170-1-red","title":"GrimmSpeed [02-21 WRX \/ 04-21 WRX STI] 4-Piston Brake Caliper Kit for 340mm Rotor - Red","description":"\u003cp\u003eThe GrimmSpeed 4-piston brake caliper kit for 340mm rotors in red, part GRM.1170.1.RED, for the 2002-2021 Subaru WRX and 2004-2021 Subaru WRX STI. Forged 6061-T6 aluminum 2-piece caliper bodies with 44mm primary \/ 41mm secondary pistons deliver even pad pressure and reduced taper wear — a true fixed-caliper upgrade designed specifically for the Subaru platform, at a price far below a Brembo swap.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eForged 6061-T6 aluminum 4-piston fixed calipers, hard anodized, red finish\u003c\/li\u003e\n\u003cli\u003e44mm primary \/ 41mm secondary pistons — even pad pressure, reduced taper wear\u003c\/li\u003e\n\u003cli\u003eType 3 hard anodized vented pistons for superior thermal management\u003c\/li\u003e\n\u003cli\u003eDesigned for 340mm rotors; works with commonly available Subaru OEM and STI rotors\u003c\/li\u003e\n\u003cli\u003eVehicle-specific billet 4140 steel caliper brackets — no knuckle swaps or custom adapters\u003c\/li\u003e\n\u003cli\u003eFull hardware kit included (bridge bolts, banjo bolts, crush washers, guide pins, springs); compatible with factory brake lines\u003c\/li\u003e\n\u003cli\u003ePad compatibility: FMSI D1001 or D968 (varies by application)\u003c\/li\u003e\n\u003cli\u003ePart GRM.1170.1.RED (fitment per retailer listing: 2002-2021 WRX\/STI 340mm platform)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":67635845955686,"sku":"grmGRM.1170.1.RED","price":1608.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0075\/8703\/7237\/files\/grimmspeed-02-21-wrx-04-21-wrx-sti-4-piston-brake-caliper-kit-for-340mm-rotor-red-3862182.jpg?v=1791854803","url":"https:\/\/jdmuscleusa.com\/products\/grimmspeed-02-21-wrx-sti-4-piston-brake-caliper-kit-for-340mm-rotor-red-grm-1170-1-red","provider":"JDMuscle","version":"1.0","type":"link"}