The Wilwood Combination Parking Brake (CPB) Hydra‑Mechanical caliper pairs hydraulic stopping power with a mechanical parking lock to enable disc upgrades and drum‑to‑disc conversions on rear axles that won't accept internal shoes. This left‑hand caliper, in red, uses a 41mm piston sized for about .81‑inch rotor thickness and supports balanced rear bias when paired with front brake upgrades.
Wilwood Caliper-Combination Parking Brake-L/H-Red 41mm piston .81in Disc