The Wilwood Forged Narrow Superlite 4R rear disc kit offers a compact big-brake solution for muscle car rear axles that require a parking brake. FNSL4R four-piston calipers with 13- or 14-inch two-piece rotors and BP-10 compound pads deliver optimized, balanced braking that matches front big brake upgrades. The concealed internal shoe system provides strong parking-hold performance while builders can choose caliper finishes and rotor styles to suit custom applications.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Drilled Chevy 12 Bolt-Spec 3.15in Brng Front mt