AP Racing - Radi-CAL CP9449/365mm Competition Rear Brake Kit - BMW F8X M2/M3/M4

Complete 365mm Rear Essex/AP Racing Competition Brake Kit for F87 M2 & F8X M3/M4. Features 365x30mm, 72 vane AP Racing disc Saves 10 unsprung lbs. vs. OEM brakes Retains OEM parking brake functionality Features AP Racing CP9449 Radi-CAL four piston calipers 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 AP Racing CP9660/CP9668 372mm Competition Front Brake Kits  What's In The Box? One pair AP Racing CP9449 Radi-CAL Pro5000R racing calipers One pair 365x30mm AP Racing CP8972, 72 vane, J Hook racing discs, with fully floating 6061 hard anodized aluminum hats and attachment hardware One pair caliper mounting brackets and hardware One pair Spiegler Stainless Steel Brake Lines with abrasion resistant coating Detailed installation instructions Brake pads are not included with the AP Racing Competition System. Racing brake pads are a highly p