AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/340mm)- E90/E92/E93 M3 & 1M Coupe

Complete rear AP Racing by Essex Radi-CAL Competition Brake Kit for the E90/E92/E93 M3 & 1M Coupe.

• Retains OEM parking brake functionality
• Eliminates 17 unsprung lbs. from rear of car
• Features AP Racing CP9449 Radi-CAL four piston calipers
• 340x28mm 60 vane heavy duty AP Racing discs
• 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 complement either of our front e90 Front Essex/AP Racing Radi-CAL Competition BBK's