Wilwood GP320 caliper featuring 1.25-inch pistons and matched to a 0.81-inch disc specification as listed. The GP320 is provided as a high-quality caliper option bearing Wilwood's model designation, offering the specified piston sizing for brake system planning. Intended as a replacement or upgrade caliper where the GP320's piston and disc clearance values match the vehicle's brake package.
Wilwood Caliper-GP320 1.25in Pistons 0.81in Disc