{"product_id":"xc3-ap-racing-cp9660-bmw-f8x-btcc-big-brake-kit","title":"BMW M2 \/ M3 \/ M4 F80 F82 F83 F87 – BTCC Big Brake Kit – AP Racing CP9660 Complete Upgrade | XC3 Engineering","description":"\u003ch2\u003eAP Racing CP9660 Complete Brake Upgrade for BMW F8X\u003c\/h2\u003e\u003cp\u003eThis complete XC3 Engineering front brake conversion brings the AP Racing CP9660 6-piston caliper platform to the BMW F8X chassis using vehicle-specific carriers, aluminium bells and 368 x 36 mm motorsport brake rotors.\u003c\/p\u003e\u003cp\u003eIt is a track-focused alternative to the factory front brake package for BMW F87 M2, F80 M3 and F82\/F83 M4 applications, with a widely supported AP Racing pad shape and a substantial two-piece rotor setup.\u003c\/p\u003e\u003ch3\u003eKit contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePair of AP Racing CP9660 6-piston calipers\u003c\/li\u003e\n\u003cli\u003eXC3 Engineering vehicle-specific caliper carriers\u003c\/li\u003e\n\u003cli\u003eXC3 Engineering aluminium rotor bells and mounting hardware\u003c\/li\u003e\n\u003cli\u003ePair of 368 x 36 mm ex-BTCC floating brake rotors\u003c\/li\u003e\n\u003cli\u003eBraided front brake lines\u003c\/li\u003e\n\u003cli\u003eBrake pad configuration according to the selected kit option\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMotorsport component condition\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e where this kit is supplied with ex-BTCC brake discs and\/or pads, those components are used motorsport parts. Cosmetic condition and remaining service life can vary. The AP Racing calipers and XC3 conversion hardware form the core of the conversion.\u003c\/p\u003e\u003ch3\u003eBrake pad options\u003c\/h3\u003e\u003cp\u003eThe CP9660 caliper platform supports a wide range of motorsport compounds. Options can include Raybestos ST45 and Project Mu H21 depending on availability. Contact us if you would like help matching the pad compound to your intended road or circuit use.\u003c\/p\u003e\u003ch3\u003eBMW fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBMW F87 M2\u003c\/li\u003e\n\u003cli\u003eBMW F87 M2 Competition\u003c\/li\u003e\n\u003cli\u003eBMW F80 M3\u003c\/li\u003e\n\u003cli\u003eBMW F82 M4\u003c\/li\u003e\n\u003cli\u003eBMW F83 M4\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe conversion is designed around the F8X OEM front hub arrangement. Wheel and spoke clearance should always be confirmed before fitting a large brake conversion.\u003c\/p\u003e\u003ch3\u003eAP Racing CP9660 buying guide\u003c\/h3\u003e\u003cp\u003eRead our \u003ca href=\"\/blogs\/buying-guides\/ap-racing-cp9660-bmw-f8x-e9x-brake-kit-guide\"\u003eAP Racing CP9660 BMW brake kit guide\u003c\/a\u003e for disc-size, pad-shape and wheel-clearance guidance.\u003c\/p\u003e\u003ch3\u003eExplore related BMW braking upgrades\u003c\/h3\u003e\u003cp\u003eBrowse our \u003ca href=\"\/collections\/bmw-m2-f87\"\u003eBMW F87 M2 parts\u003c\/a\u003e, \u003ca href=\"\/collections\/bmw-m3-f80\"\u003eBMW F80 M3 parts\u003c\/a\u003e and \u003ca href=\"\/collections\/bmw-m4-f82-f83\"\u003eBMW F82\/F83 M4 parts\u003c\/a\u003e, or compare the wider \u003ca href=\"\/collections\/ap-racing\"\u003eAP Racing\u003c\/a\u003e and \u003ca href=\"\/collections\/big-brake-kits\"\u003ebig brake kit\u003c\/a\u003e ranges.\u003c\/p\u003e","brand":"XC3 Engineering","offers":[{"title":"Default Title","offer_id":64015385133405,"sku":"XC3-TS-003","price":3295.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/XC3_BTCC_BIg_brake_Kit_2.jpg?v=1774723232","url":"https:\/\/nineteen72performance.co.uk\/products\/xc3-ap-racing-cp9660-bmw-f8x-btcc-big-brake-kit","provider":"Nineteen72 Performance","version":"1.0","type":"link"}