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The Wilwood Forged Superlite 4-ST caliper offers differential bore piston benefits and the option of Thermlock pistons in ST models to reduce heat transfer and help manage pad taper wear during sustained hard braking. Built for sustained use on dirt, asphalt ovals and varied off-road or road-course applications, these calipers are intended for heavy-duty braking where thermal protection and pad life matter.
Wilwood Caliper-Forged Superlite 4-ST 1.88/1.75in Pistons 1.25in Disc
