Wilwood 140-14068 AERO4 Rear Big Brake Kit 14" Rotors

The Wilwood 140-14068 AERO4 Big Brake Rear Axle Kit is a complete performance upgrade designed to replace factory rear disc brakes on late model high-performance vehicles. This system works in conjunction with your OE parking brake assembly and pairs perfectly with front big brake upgrades for balanced stopping power.

Key Features:

• W4AR four-piston calipers deliver high-capacity clamping force and even pad wear
• Oversized 14.00-inch rotors provide increased thermal capacity and fade resistance
• BP-10 compound brake pads offer excellent bite and consistent performance
• Engineered to work with OE master cylinder output and ABS systems
• Maintains proper brake bias when matched with appropriate front upgrades
• Integrates with factory parking brake assembly for complete functionality
• Enhanced durability for track days, spirited driving, and heavy vehicle loads

This rear brake kit is ideal for vehicles with big wheel and tire packages, suspension upgrades, or increased performance demands. The AERO4 system combines race-proven technology with street-friendly reliability, delivering improved stopping distance, better pedal feel, and aggressive styling visible through modern wheels.