Super Pro SPF2134K Radius Arm to Differential Bushing Kit

The Super Pro SPF2134K is a high-performance polyurethane radius arm to differential mount bushing kit designed to restore proper suspension geometry and eliminate axle movement. This complete kit includes four polyurethane bushings and four precision-engineered steel crush tubes for a comprehensive radius arm mounting solution.

Key Features:

• Premium polyurethane construction providing superior durability over factory rubber bushings
• Precision steel crush tubes for proper free-pivoting action and dimensional stability
• Controls fore and aft positioning of the axle to prevent drift and maintain alignment
• Eliminates power-robbing differential movement under load
• Resistant to extreme temperatures, oils, water, and solvents
• Reduces unwanted clunking from worn bushings
• Maintains proper steering geometry for improved handling and tire wear
• Backed by SuperPro's lifetime warranty

Kit Contents: 4 polyurethane bushings and 4 steel tubes. SuperPro bushings are engineered and tested in Australia's demanding conditions and manufactured from a proprietary polyurethane blend refined over 40+ years. The result is a bushing that delivers OEM levels of comfort while providing superior performance, reduced deflection, and extended service life compared to rubber alternatives.