Axle Pinion Shim - 3 Inch Wide - 4 Degree - Pair This is accomplished with an

This is accomplished with an exclusive triple-stage leaf spring design

HD Upper Control Arms (UCAs)

A pair of full-length diesel-specific progressive rate Pro-Ride coil springs are supplied to provide the correct lift height and smooth predictable ride across various terrains

Performance UCAs increase strength and allow for more suspension travel

Axle Pinion Shim - 3 Inch Wide - 4 Degree - Pair This is accomplished with anEasily adjust the rear axle pinion angle with the BDS Axle Pinion Shim Pair. Prevents driveline vibration on acceleration or at driving speeds. Designed for 3 inch wide leaf springs with a 4 degree angle for slight driveline issues. Easily install by loosening u bolts and installing between leaf springs and axle mounting pad. We recommend measuring the pinion angle before purchasing Features and Benefits Corrects driveline angle to prevent vibration