The Wilwood Narrow Superlite 4R rear disc kit offers a polished big-brake rear upgrade while maintaining parking-brake capability. Forged FNSL4R four-piston calipers, two-piece rotors and BP-10 pads deliver balanced braking, and an internal shoe secures static parking hold. This polished 12.88-inch kit is specified for Big Ford rear axles with the newer 2.50-inch offset style.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Polished Big Ford New Style 2.50in Offset