Wilwood AERO4-MC4 rear axle kit replaces factory rear discs and pairs the MC4 parking brake assembly with high-capacity AERO4R calipers and oversized 14.00" rotors. Matched to OE master cylinder output, ABS function, and bias requirements, the kit provides enhanced braking performance and durability while complementing wheel, tire, and suspension upgrades on customized and high-performance vehicles.
AERO4-MC4 Big Brake Rear Axle Kits replace the factory disc brakes and use the MC4 parking brake assembly as a compliment to front big brake upgrades on late model high performance vehicles. High capacity braking from the AERO4R 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.