Wilwood 1.88 x 1.23 large caliper piston in 304 CRES material. This stainless‑type piston is offered for caliper rebuilds where corrosion resistance and dimensional accuracy are required to restore brake function. It’s intended to replace worn pistons during a caliper overhaul, helping maintain sealing and reliable hydraulic response in compatible Wilwood calipers.
Wilwood 1.88x1.23 LG Caliper Piston 304 CRES