Wilwood FNSL4R-MC4 rear axle kit adds disc braking with MC4 parking brake actuation to complement front big-brake upgrades. Narrow Superlite calipers, BP-10 compound pads, and oversized 12.88" rotors are matched to OE master cylinder output, ABS function, and vehicle bias requirements. The kit boosts braking capacity and durability and provides a high-tech appearance for custom and performance-oriented builds.
Wilwood Narrow Superlite 4R / MC4 Rear Kit 12.88 Red Currie Pro-Tour Unit Bearing Floater