The Wilwood Narrow Superlite 4R rear disc kit for Big Ford new-style rear axle applications offers a compact forged big‑brake option with parking‑brake capability. It combines FNSL4R four‑piston calipers, two‑piece 13" or 14" rotors and BP‑10 compound pads to deliver balanced braking that complements front big‑brake systems. The hidden internal shoe adds strong static parking hold and installers can choose caliper finishes and rotor styles.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Big Ford New Style 2.50in Offset