The Wilwood AERO4 rear big brake kit delivers high-capacity braking using W4AR calipers and BP-10 pads with oversized rotors matched to OE master cylinder and ABS function. Designed to replace factory rear discs and work alongside front big brake upgrades, it preserves the OE parking brake while adding durable stopping power and a high-tech appearance for vehicles upgraded with larger wheels and tires.
Wilwood AERO4 Rear Kit 14.25in 2014-Up Challenger w/Lines