The Wilwood Forged Narrow Superlite rear kit for Bronco 1976–1977 rear axles converts Big Ford new-style flange and bearing configurations to a high-capacity disc brake solution. Featuring FNSL4R four-piston calipers, two-piece 13" or 14" rotors, BP-10 compound pads, and a concealed internal shoe parking brake, the kit balances braking to complement front big brake upgrades and offers finish and rotor options for personalization.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 14.00in Drilled Big Ford New 2.38in Off Bronco 5 x 5.50