Wilwood's Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for popular muscle car & truck rear axles that require a parking brake. FNSL4R four piston calipers, 13” two-piece 1.1" thick rotors, and high performance BP-10 compound pads provide optimized and balanced braking to compliment front big brake upgrades on all types of custom, show and high performance street machines. The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking.
This Brake System is offered for 5 different axle flanges: (Other variations available upon request)
10 & 12 Bolt Chevy with 2.75" or 2.81" Offset (With C-Clips)
- 9" Ford - Big Ford - New Style / Torino with 2.5" Offset
8" & 9" - Big Ford - Old Style with 2.36" Offset
8" & 9" - Small Ford with 2.5" Offset
- C10 Large Flange with 2.42" Offset