Wilwood’s 140-15930 kits use Forged Narrow Superlite 4R four-piston calipers are combined with BP-20 compound pads and 14 in. rotors in this group of big brake kits for heavyweight and extreme duty vehicles. This group of specialized kits for Jeep Wrangler JL series retain full use of the OE parking brake, master cylinder output, and ABS where used.

Breakdown of Included Items

Wheel Clearance Diagram

Features:

• For use with heavy-duty highway, off-road and towing applications
• Bolt-on forged Superlite 4R radial-mount calipers with 4 stainless steel pistons
• Piston volumes matched for full compatibility with OE master cylinders, ABS, and electronic controls
• Premium-grade cast iron parking brake hat for use on OE axle hubs
• High-response, fade-resistant BP-series Smartpads brake pads
• D.O.T. stainless steel braided flex lines
• Note:
  • Requires a minimum of 18 in. wheel diameter