The Wilwood Dynalite rear disc brake kit for 1963–1987 C10/C15 features FDLI red calipers with 12.19 in x .81 in rotors for a 6-lug rear configuration. Packaged to convert or upgrade the rear braking assembly on supported vintage Chevrolet C10 and C15 trucks, the Dynalite kit supplies larger rotors and matching calipers for those model years.
Wilwood 63-87 C10/C15 Dynalite FDLI Red Calipers 12.19 x .81in D/S Rotors 6-Lug Rear Disc Brake Kit