The Wilwood Narrow Superlite 4R rear disc kit is a Chevrolet 12-bolt compatible big-brake solution using 12.88" rotors and FNSL4R four-piston calipers. Offered in drilled rotor variants, the kit pairs two-piece rotors with BP-10 compound pads to produce balanced, optimized braking to match front upgrades on custom and high-performance street machines. The concealed internal shoe parking brake provides a tidy installation with reliable static holding power.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Drilled Chevy 12 Bolt w/ C-Clips