The Wilwood FNSL6R big brake kit for 1957–1967 Ford F100 front applications combines forged six‑piston Superlite calipers with 13"–14" rotors to deliver stronger braking and clean show‑car styling. Designed for OEM spindle installations and 17" and larger wheels, the kit complements tire and suspension upgrades on custom trucks and dual‑purpose street/track builds, with options for caliper finish and rotor design.
Wilwood 57-67 Ford F100 Truck Front Kit FNSL6R