The Wilwood FNSL6R front big brake kit for 1963–1987 C10 applications upgrades braking with Superlite six‑piston hardware and larger rotors suited to classic truck spindles. Intended for owners fitting bigger wheels and modern tires, the kit improves pedal feel and stopping capacity while complementing suspension and wheel upgrades on show and street builds without requiring spindle alteration.
Wilwood FNSL6R Front Kit WWE 63-87 C10 Iron Pro