B15 12.3" Rear Big Brake Kit

Improve your stopping performance by 140% with our 12.3" Rear Brakes! This is the ultimate Rear Brake Setup for your B15, used on our race car to haul down speeds in excess of 160mph. This kit replaces the small stock 10" rear rotors with 12.3" rotors and brackets for excellent street and track performance.
Slotted and drilled and Black E-coated for no rust and long life. Includes all hardware. Bolts directly to your stock caliper with 2JR supplied hardware. 3 years of racing and 2JR has yet to wear out 1 set of these rotors.