Wilwood Superlite Internal Caliper - 3.5" Lug Mount - 1.25" Pistons, 1.25" Rotor Thickness - LH 51115222 4 inch oval step provides

4 inch oval step provides extra-wide stepping surface

Free air calibration not required

Powermaster 9100 Series Starters

3/8" NPT x 1/8" NPT bushing includedDerale has been the leader in performance cooling for decades

Oval Port Dimensions: 1

Wilwood Superlite Internal Caliper - 3.5" Lug Mount - 1.25" Pistons, 1.25" Rotor Thickness - LH 51115222 4 inch oval step providesThe Superlite caliper series is the benchmark in short track, late model, modified and open wheel competition. It also enjoys prominence in a variety of road race, off road, rally and sport driving applications. The new FSLI model series is the latest innovation to this Superlite family of calipers. It has been redesigned with internal fluid ports that eliminate the external fluid cross over tubes, along with any potential problems that could arise