The Wilwood Narrow Superlite 4R front kit pairs forged four‑piston Narrow Superlite calipers with 12.19" drilled rotors for 1984–1989 Jeep YJ model vehicles, including Cherokee, Comanche, Wrangler, and Wagoneer. These application‑specific kits simplify installation and remain compatible with OE master cylinder output and ABS where used. They increase brake capacity to match wheel, tire, and suspension upgrades while offering finish and rotor choices for customization.
Wilwood Narrow Superlite 4R Front Kit 12.19in Drilled 87-89 Jeep YJ