Wilwood Superlite Internal 4 Caliper- LH - 1.88" / 1.75" Pistons - 1.250" Rotor - 3.5" Mount H77803FXXXL Straight-through

Straight-through

946 Shank length for use with custom replacement aluminum wheels that are at least 7/8 but less than 1-1/4 thick at the stud hole and have a flat seat

which are available for wide range of domestic and import applications

Chevrolet: Sedan Delivery 55 - 57 4

Small Block kits contain 4 brackets per package

Wilwood Superlite Internal 4 Caliper- LH - 1.88" / 1.75" Pistons - 1.250" Rotor - 3.5" Mount H77803FXXXL Straight-throughFSLI4 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