The Wilwood Narrow Superlite 4R rear disc kit for Big Ford old‑style rear axle applications offers a compact forged solution with an integrated parking brake. FNSL4R four‑piston calipers and two‑piece 13" or 14" rotors paired with BP‑10 pads deliver optimized, balanced stopping to match front systems. The neatly hidden internal shoe gives dependable static parking hold, and rotor and caliper finish options support personalization.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Polished Big Ford Old Style 2.36in Offset