The Wilwood Narrow Superlite 4R rear disc kit for Big Ford old‑style rear axle applications supplies a compact forged big‑brake solution with parking‑brake capability. FNSL4R four‑piston calipers work with two‑piece 13" or 14" rotors and BP‑10 compound pads for optimized stopping power and balance. The internal shoe is hidden for a clean look while providing solid static holding power, and optional caliper and rotor options support customization.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Drilled Big Ford Old Style 2.36in Offset