{"product_id":"grimmspeed-4-piston-brake-caliper-kit-for-brz-gr86-326mm-rotor","title":"GrimmSpeed 4-Piston Brake Caliper Kit For BRZ\/GR86 (326mm Rotor)","description":"\u003ch4 data-end=\"350\" data-start=\"331\"\u003e\u003cem\u003e\u003cstrong data-end=\"350\" data-start=\"335\"\u003e*Caliper Orders Will Begin Shipping August 8th\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h4\u003e\n\u003ch3 data-start=\"331\" data-end=\"350\"\u003e\u003cstrong data-start=\"335\" data-end=\"350\"\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"352\" data-end=\"614\"\u003eThe stock single-piston caliper found on most Subaru platforms gets the job done — but it wasn’t designed for the kind of aggressive driving, tracking, or build evolution most GrimmSpeed drivers pursue. That’s where our \u003cstrong data-start=\"570\" data-end=\"604\"\u003e4-Piston Brake Caliper Kit\u003c\/strong\u003e comes in.\u003c\/p\u003e\n\u003cp data-start=\"616\" data-end=\"969\"\u003ePurpose-built for Subaru performance, this fixed caliper setup brings balanced stopping power, improved heat management, and consistent pedal feel to your favorite chassis. Designed in-house and tested under real-world conditions, the system offers a true performance solution — with no need to chase down used Brembos or deal with custom brackets.\u003c\/p\u003e\n\u003cp data-start=\"971\" data-end=\"1380\"\u003eEach kit is application-specific, pairing our forged aluminum calipers with the correct rotor and bracket configuration for your setup. Calipers are available in your choice of \u003cstrong data-start=\"1148\" data-end=\"1155\"\u003eRed\u003c\/strong\u003e or \u003cstrong data-start=\"1159\" data-end=\"1189\"\u003eGunmetal Gray anodized finishes\u003c\/strong\u003e, both designed to withstand heat and resist corrosion while delivering a clean, motorsports-ready look. From street builds to track cars, this is the braking confidence your Subaru deserves.\u003c\/p\u003e\n\u003ch3 data-start=\"1387\" data-end=\"1410\"\u003e\u003cstrong data-start=\"1394\" data-end=\"1410\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1411\" data-end=\"2092\"\u003e\n\u003cli data-start=\"1411\" data-end=\"1525\"\u003e\n\u003cp data-start=\"1413\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1413\" data-end=\"1453\"\u003eForged 6061-T6 Aluminum Caliper Body\u003c\/strong\u003e – 2-piece design, hard anodized for strength and corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1526\" data-end=\"1637\"\u003e\n\u003cp data-start=\"1528\" data-end=\"1637\"\u003e\u003cstrong data-start=\"1528\" data-end=\"1549\"\u003eDual Piston Setup\u003c\/strong\u003e – 44mm primary and 41mm secondary pistons provide even pad pressure and reduced taper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1638\" data-end=\"1733\"\u003e\n\u003cp data-start=\"1640\" data-end=\"1733\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1664\"\u003eHeat-Managed Pistons\u003c\/strong\u003e – Type 3 hard anodized and vented for superior thermal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1734\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1736\" data-end=\"1821\"\u003e\u003cstrong data-start=\"1736\" data-end=\"1758\"\u003eLightweight Design\u003c\/strong\u003e – Approximately 9.9 lbs per corner with bracket and hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1822\" data-end=\"1892\"\u003e\n\u003cp data-start=\"1824\" data-end=\"1892\"\u003e\u003cstrong data-start=\"1824\" data-end=\"1845\"\u003ePad Compatibility\u003c\/strong\u003e – FMSI D1001 or D968 (varies by application)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1893\" data-end=\"1978\"\u003e\n\u003cp data-start=\"1895\" data-end=\"1978\"\u003e\u003cstrong data-start=\"1895\" data-end=\"1918\"\u003eRotor Compatibility\u003c\/strong\u003e – Works with commonly available Subaru OEM and STI rotors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1979\" data-end=\"2092\"\u003e\n\u003cp data-start=\"1981\" data-end=\"2092\"\u003e\u003cstrong data-start=\"1981\" data-end=\"2008\"\u003eNo Brake Lines Required\u003c\/strong\u003e – Compatible with factory lines (new lines may be recommended depending on vehicle)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2099\" data-end=\"2125\"\u003e\u003cstrong data-start=\"2106\" data-end=\"2125\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2126\" data-end=\"2502\"\u003e\n\u003cli data-start=\"2126\" data-end=\"2193\"\u003e\n\u003cp data-start=\"2128\" data-end=\"2193\"\u003e(2) GrimmSpeed 4-Piston Brake Calipers (choose Red or Gunmetal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2194\" data-end=\"2253\"\u003e\n\u003cp data-start=\"2196\" data-end=\"2253\"\u003e(2) Vehicle-Specific Billet 4140 Steel Caliper Brackets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2254\" data-end=\"2444\"\u003e\n\u003cp data-start=\"2256\" data-end=\"2274\"\u003eFull Hardware Kit:\u003c\/p\u003e\n\u003cul data-start=\"2277\" data-end=\"2444\"\u003e\n\u003cli data-start=\"2277\" data-end=\"2293\"\u003e\n\u003cp data-start=\"2279\" data-end=\"2293\"\u003eBridge bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2296\" data-end=\"2311\"\u003e\n\u003cp data-start=\"2298\" data-end=\"2311\"\u003eBanjo bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2314\" data-end=\"2331\"\u003e\n\u003cp data-start=\"2316\" data-end=\"2331\"\u003eCrush washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2334\" data-end=\"2355\"\u003e\n\u003cp data-start=\"2336\" data-end=\"2355\"\u003eBleeder dust caps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2358\" data-end=\"2380\"\u003e\n\u003cp data-start=\"2360\" data-end=\"2380\"\u003eCaliper guide pins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2383\" data-end=\"2407\"\u003e\n\u003cp data-start=\"2385\" data-end=\"2407\"\u003eSecurity cotter pins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2410\" data-end=\"2444\"\u003e\n\u003cp data-start=\"2412\" data-end=\"2444\"\u003eCaliper spring bridges + bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2445\" data-end=\"2479\"\u003e\n\u003cp data-start=\"2447\" data-end=\"2479\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0743\/3165\/2402\/files\/WRX_STI_BRZ_326_Rotor_Wheel_Clearance_Template.pdf?v=1753977099\"\u003ePrintable 1:1 Fitment Template\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2480\" data-end=\"2502\"\u003e\n\u003cp data-start=\"2482\" data-end=\"2502\"\u003eInstall Instructions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2509\" data-end=\"2527\"\u003e\u003cstrong data-start=\"2516\" data-end=\"2527\"\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2528\" data-end=\"2576\"\u003e\u003cstrong data-start=\"2528\" data-end=\"2574\"\u003eSubaru BRZ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2528\" data-end=\"2576\"\u003e\u003cstrong data-start=\"2528\" data-end=\"2574\"\u003eToyota GR86\/FRS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2577\" data-end=\"2850\"\u003e\n\u003cli data-start=\"2577\" data-end=\"2612\"\u003e\n\u003cp data-start=\"2579\" data-end=\"2612\"\u003eRotor Size: 326mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2613\" data-end=\"2670\"\u003e\n\u003cp data-start=\"2615\" data-end=\"2670\"\u003ePad Type: F50 (FMSI D1001)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2671\" data-end=\"2770\"\u003e\n\u003cp data-start=\"2673\" data-end=\"2770\"\u003eDesigned for use with OEM-style hubs and rotors — no knuckle swaps or custom adapters required.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*Subaru OEM Rotor - 5x100 326x30 - Part No. 26300FE001\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0743\/3165\/2402\/files\/GRM11341-2.XXX_GrimmSpeedBigBrake_Kit_InstallGuide_V3.pdf?v=1755726404\"\u003e\u003cem\u003e\u003cstrong\u003eINSTALLATION GUIDE\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003c\/h2\u003e","brand":"GrimmSpeed","offers":[{"title":"Red","offer_id":46489533055132,"sku":null,"price":3131.8,"currency_code":"CAD","in_stock":true},{"title":"Gunmetal Gray","offer_id":46489533087900,"sku":null,"price":3131.8,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.mypartsguy.ca\/products\/grimmspeed-4-piston-brake-caliper-kit-for-brz-gr86-326mm-rotor","provider":"My Parts Guy MPG Auto","version":"1.0","type":"link"}