The Wilwood Combination Parking Brake (CPB) Hydra‑Mechanical caliper combines hydraulic stopping and a mechanical parking lock to enable disc upgrades and drum‑to‑disc conversions where internal shoe systems won't work. This left‑hand caliper, finished in black, uses a 41mm piston for approximately .81‑inch rotors and helps balance rear bias when paired with front wheel brake upgrades.
Wilwood Caliper-Combination Parking Brake-Pos 13-L/H-Black 41mm piston .81in Disc