The Wilwood Combination Parking Brake (CPB) Hydra‑Mechanical caliper uses hydraulic pressure for stopping plus a mechanical lock for the parking brake, enabling drum‑to‑disc conversions and rear disc upgrades where internal shoes are impractical. This right‑hand caliper, in red, uses a 34mm piston sized for approximately .81‑inch rotors and assists in balancing rear bias with upgraded front brakes.
Wilwood Caliper-Combination Parking Brake-R/H-Red 34mm piston .81in Disc