The Wilwood Narrow Superlite 4R rear disc kit is a rear Big Brake upgrade with forged FNSL4R four-piston calipers, drilled two-piece 12.88-inch rotors and BP-10 compound pads to complement front big brake systems on custom and high-performance street machines. The integrated hidden shoe system provides clean parking-brake functionality with strong static holding power, while optional caliper and rotor options enable personalized styling.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in Drill Red Strange Eng Floater 3.49in Offset