Wilwood AERO4 Caliper Brake Kit 14.25 Inch For 99-18 GM Sierra 1500 140-9407-DR

The Wilwood AERO4 RearTruck Kit is a high-performance brake system designed for late model GM 1500 trucks and SUVs from 1999 to 2010. This kit features oversized rotors, AERO4 calipers with high-capacity BP-10 compound pads, and utilizes the OE parking brake assembly to provide enhanced braking power. Built to replace factory disc brakes, it offers increased durability, improved heat dissipation, and a high-tech aesthetic that complements larger wheels, tires, and suspension modifications. The system is engineered to deliver high-capacity braking performance, making it suitable for vehicles with increased weight or towing capacity, and is matched to the OE master cylinder output and ABS functions to ensure proper vehicle bias and safety.

Designed specifically for 1999-2010 GM 1500 series trucks and SUVs, this rear axle kit is a direct bolt-on upgrade that enhances braking performance for customized vehicles, tow rigs, and high-GVW applications. It is compatible with vehicles equipped with OE parking brake assemblies and is intended for use in street, towing, and off-road scenarios where increased brake capacity is required. The kit includes all necessary components for installation and is optimized to work with existing vehicle systems, ensuring reliable and consistent braking performance under demanding conditions.