Wilwood 1.38 inch by 0.84 inch Stainless Powerlite caliper piston, designed for rebuilds where a Powerlite stainless piston is specified. This piston combines the specified diameter with a stainless construction tailored to resist corrosion in braking environments, providing a correct-dimension replacement for compatible caliper assemblies.
Wilwood Piston - 1.38in x.84 Stainless Powerlite