The Wilwood Aluminum Rear Disc/Drum Backing Plate Bracket, single, is a lightweight, high-strength mounting solution made from aluminum alloy with steel 5/16-24 clinch nuts for caliper or accessory attachment. Available for common axle flanges, these brackets accept one-piece rotors from 11.00" to 12.19" and hat-mount rotors from 12.88" to 14.00", giving a clear fitment range for many custom rear disc conversions.
Wilwood Aluminum Rear Disc / Drum Backing Plate Bracket - Single