Wilwood Forged Superlite Internal 4 Caliper - 1.88", 1.75" Piston Diameter, 1.250" Rotor Thickness - RH Rear Side Mount Clutch and Bellhousing Kit 1964-1969 Buick Wildcat

1964-1969 Buick Wildcat

1970-1973 Chevrolet P20 Van

1980-1985 Chevrolet G10

Lid Gasket

and velcro

Wilwood Forged Superlite Internal 4 Caliper - 1.88", 1.75" Piston Diameter, 1.250" Rotor Thickness - RH Rear Side Mount Clutch and Bellhousing Kit 1964-1969 Buick WildcatFSLI4 and FSLI4 ST calipers provide the pad wear performance advantages of differential bore pistons with the option for ultimate heat protection using Thermlock pistons in the ST models. Differential piston bores compensate for leading edge mechanical loading and temperature variances across the pad face to reduce pad taper wear in sustained high temperature applications. Thermlock pistons in the ST models block heat transfer from the pads and reduce