The Wilwood Combination Parking Brake (CPB) Hydra‑Mechanical caliper uses hydraulic pressure for stopping and a mechanical locking mechanism for parking, opening options for drum‑to‑disc conversions and rear disc upgrades where internal shoes won't fit. This left‑hand caliper, in red, features a 41mm piston and is intended for roughly .81‑inch rotor thickness to help balance rear bias with front brake upgrades.
Wilwood Caliper-Combination Parking Brake-Pos 6-L/H-Red 41mm piston .81in Disc