Forged Superlite Internal FSLI/ST Brake Caliper, Lug Mount, Thermolock Pistons, 1.88" / 1.75" Piston Bore Sizes, 1.25" Brake Disc Width, Left Hand Mount, Type III Hard Anodized Finish|Wilwood Forged Superlite Internal FSLI/ST Brake Caliper Lug Mount.