AP Racing by Essex Radi-CAL Competition Brake Kit (Front CP9661/372mm)- Porsche 911 and Boxster/Cayman

AP Racing's part number: Disc: CP7177-350CG/CP7177-351GC    Caliper: CP9661-2S4L/CP9661-3S4L, 6 pot, ANO Complete front AP Racing by Essex Radi-CAL Competition Brake Kit for various 2005+ 911 and 2013+ Boxster/Cayman models. Features AP Racing CP9661 Radi-CAL six piston calipers No unsprung weight penalty vs. several OEM Porsche brake packages despite the additional pistons (6 vs. 4) and much larger disc Saves 3-4 unsprung lbs. per corner vs. OEM 991 Base/T brakes despite huge size increase (330mm --> 372mm) Shaves over 25 lbs. off the front axle vs the 992 Turbo / GTS iron brakes Huge array of brake pad options from all major pad manufacturers 372x34mm, 72 vane AP Racing disc Every component designed to resist the heat of extended track sessions Pistons sized properly to allow for seamless integration with OEM master cylinder and ABS system Designed to work with OEM rear brakes or our Essex/AP Racing rear brake kits DOES NOT FIT CENTER LOCK HUBS Patented Disc Burnishing/Bedding