{"product_id":"ap-racing-cp6278-4-piston-billet-radi-cal-rear-caliper-355mm-disc","title":"AP Racing CP6278 4-Piston Billet Radi-CAL Rear Caliper (Ø355mm Disc)","description":"\u003cp\u003eA four-piston race caliper from AP Racing for GT and endurance rear axles: an anodised billet monobloc aluminium body, radial mounting on 180mm centres and Ø355mm iron (32mm) or carbon (35mm) discs. Sold per caliper with titanium pistons, right or left hand.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 pistons (Ø28.6mm x 2, Ø36.0mm x 2), 33.2cm² piston area\u003c\/li\u003e\n\u003cli\u003eAnodised billet monobloc aluminium body, Radi-CAL design, ducted air cooling\u003c\/li\u003e\n\u003cli\u003eRadial mount, 180mm centres\u003c\/li\u003e\n\u003cli\u003eØ355mm iron (32mm) or carbon (35mm) discs\u003c\/li\u003e\n\u003cli\u003eTitanium pistons\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePriced per caliper: one axle needs a right-hand and a left-hand caliper.\u003c\/li\u003e\n\u003cli\u003eThis is the caliper on its own: discs and mounting brackets are not included.\u003c\/li\u003e\n\u003cli\u003eTrailing calipers only (mounted behind the axle): right-hand (RHT) or left-hand (LHT).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart numbers\u003c\/th\u003e\n\u003ctd\u003eCP6278-2S7MP RHT, -3S7MP LHT (titanium pistons)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003ctd\u003eGT range: billet Radi-CAL rear, 4-piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiston sizes\u003c\/th\u003e\n\u003ctd\u003eØ28.6mm x 2 and Ø36.0mm x 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePiston area\u003c\/th\u003e\n\u003ctd\u003e33.2cm²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eGT \/ endurance, rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003ctd\u003eBillet monobloc aluminium alloy, anodised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eRadial, 180mm centres\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiscs\u003c\/th\u003e\n\u003ctd\u003eØ355mm; iron 32mm or carbon 35mm thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting offset\u003c\/th\u003e\n\u003ctd\u003e42.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting hole\u003c\/th\u003e\n\u003ctd\u003e12.15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e'PL' dimension\u003c\/th\u003e\n\u003ctd\u003e63.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight (no pads)\u003c\/th\u003e\n\u003ctd\u003e1.9kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHydraulic thread\u003c\/th\u003e\n\u003ctd\u003eM10x1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBleed screw torque\u003c\/th\u003e\n\u003ctd\u003e17Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrake pad (iron)\u003c\/th\u003e\n\u003ctd\u003eCP6070D49 (iron): area 61.6cm², depth 49.0mm, thickness 25.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eDucted air cooling (lower caliper temperatures)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePistons\u003c\/th\u003e\n\u003ctd\u003eTitanium (to suit a 25mm thick pad)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeal repair kit\u003c\/th\u003e\n\u003ctd\u003eCP4518-DH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpare pistons\u003c\/th\u003e\n\u003ctd\u003eØ28.6mm CP6278-104, Ø36.0mm CP6278-105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number 'S7'\u003c\/th\u003e\n\u003ctd\u003eS7 in the part number: side feed inlet, 7 lb anti-knockback spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFitting notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBleed screws must be at the top.\u003c\/li\u003e\n\u003cli\u003eThe disc must pass the smaller piston first (differential bore calipers).\u003c\/li\u003e\n\u003cli\u003eAP Racing say brake parts should only be fitted by people experienced in fitting disc brake systems.\u003c\/li\u003e\n\u003cli\u003eAP Racing: calipers that regularly run at up to 180°C should be re-sealed every other event; from 180°C to 220°C and above, re-seal as soon as possible.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AP Racing","offers":[{"title":"Right hand trailing (RHT)","offer_id":57771871961468,"sku":"CP6278-2S7MP","price":5065.02,"currency_code":"GBP","in_stock":true},{"title":"Left hand trailing (LHT)","offer_id":57771871994236,"sku":"CP6278-3S7MP","price":5065.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/CP6278_20-_202.jpg?v=1792597170","url":"https:\/\/fdracing.co.uk\/products\/ap-racing-cp6278-4-piston-billet-radi-cal-rear-caliper-355mm-disc","provider":"FD Racing","version":"1.0","type":"link"}