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The Wilwood Narrow Superlite 4R rear disc kit for Big Ford new-style rear axle applications is a forged, narrow big‑brake package with parking‑brake functionality. It uses FNSL4R four‑piston calipers with two‑piece 13" or 14" rotors and BP‑10 compound pads to create balanced, optimized braking to match front big‑brake upgrades. A neatly hidden internal shoe provides solid static parking hold and clean installation aesthetics.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Drill Polish Big Ford New Style 2.36in Offset
