The Wilwood AERO4 rear axle kit replaces factory rear discs with W4AR calipers, BP-10 pads and oversized rotors matched to OE master cylinder output and ABS to support high-capacity braking needs. Intended to complement front big-brake upgrades, the kit improves durability and style while maintaining vehicle bias requirements. This rear kit is specified for 2014 and up Challenger applications and includes necessary lines where noted.
Wilwood AERO4 Rear Kit 14.25in Red 2014-Up Challenger w/Lines