Wilwood 140-15930-D Superlite 4R Rear Brake Kit 14.00" Black 2018-Up Jeep JL

The Wilwood 140-15930-D Superlite 4R rear brake kit delivers extreme-duty braking performance for 2018 and newer Jeep Wrangler JL models. This comprehensive big brake upgrade features forged narrow Superlite 4R four-piston calipers paired with 14-inch rotors, providing exceptional stopping power for heavy-weight vehicles and aggressive driving conditions.

Key Features:

• Forged Narrow Superlite 4R four-piston calipers with black finish
• 14-inch diameter rear rotors for increased thermal capacity
• BP-10 or BP-20 compound brake pads included
• Retains full OE parking brake functionality
• Compatible with factory master cylinder and ABS systems
• Includes stainless steel braided brake lines (SRP)
• Designed to complement 14-inch and larger front brake upgrades

This kit is specifically engineered for Jeep Wrangler JL owners who have upgraded to larger wheels, tires, and suspension systems. The Superlite 4R calipers provide consistent braking performance under extreme conditions while maintaining compatibility with factory safety systems. Installation requires no modifications to the OE parking brake, master cylinder output, or ABS functionality, making this a true bolt-on performance upgrade for serious off-road and overland enthusiasts.