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. Engineered for these spindle applications, the kits increase braking capacity while maintaining compatibility with OE master cylinder output and ABS systems when present. Optional caliper finishes and rotor styles let owners personalize braking performance and appearance.
Wilwood Narrow Superlite 4R Front Kit 12.19in Drilled Red 87-89 Jeep YJ