Wilwood Narrow Superlite 4R rear disc kit for Chevy 12-bolt axles uses four-piston calipers with a 12.88" rotor to upgrade rear braking and maintain parking brake function via an internal shoe system. These application-specific kits are designed to complement front big brake upgrades, offer strong static holding power for parking, and include options for caliper finishes and rotor styles to match vehicle aesthetics and performance needs.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Chevy 12 Bolt w/ C-Clips