The Wilwood AERO4 rear axle kit for 2006–2010 Dodge Magnum, Challenger, Charger and Chrysler 300C replaces factory rear discs with W4AR calipers, BP-10 pads, and oversized 14.25in rotors to enhance rear braking and work with front big brake systems. Kits are engineered to be compatible with OE master cylinder output and ABS function, providing improved heat capacity, durability, and a modern appearance for vehicles with upgraded wheels, tires, or towing demands.
AERO4 Big Brake Rear Axle Kits replace the factory disc brakes and use the OE parking brake assembly as a compliment to front big brake upgrades on late model high performance vehicles. High capacity braking from the W4AR calipers, BP-10 compound pads, and oversized 14.00" rotors are matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements. Enhanced brake performance, increased durability, and high-tech style compliment big wheel, tire, and suspension upgrades on customized vehicles and all others with increased brake requirements.