Wilwood 200-6633 Wilwood Piston - 2.75in SS Cup - GM III

Wilwood 200-6633 Wilwood Piston - 2.75in SS Cup - GM III

Wilwood’s Stainless Cup Caliper Pistons are constructed from a propreitary stamping operation and tooling. Designed to prevent “oil canning” and their thin wall proffile offer low conduction for minimal heat transfer. Engineered from high strength proprietary alloy and with a bright machine finish.