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The Wilwood Forged Superlite 4R differential-bore caliper with left/right orientation provides 1.88/1.75-inch piston sizing for 1.25-inch disc setups. As part of the FSL4R series, it replaces external fluid crossover tubes with internal ports to simplify plumbing and permits flexible mounting positions for symmetrical models while maintaining distinct left and right orientations for differential bore variants.
Wilwood Caliper-Forged Superlite 4R-L/H 1.88/1.75in Pistons 1.25in Disc
