Wilwood Aero4 rear electronic parking brake kit for 1988–1998 GM C1500 trucks is specified with a 14-inch SRP rotor and a 3.25-inch offset, delivered in black. The Aero4 caliper package is positioned as a rear replacement kit compatible with C1500 electronic parking brake systems, highlighting rotor diameter and offset as core fitment details. It’s described to help shoppers match the kit to their rear braking layout.
Wilwood 88-98 GM C1500 Aero4 Rear Elec. Parking Brake Kit 14in SRP Rotor 3.25in Offset - Blk