Energy Suspension 4.2142G Energy Suspension Leaf Spring Bushings Griffin Thermal Products It is a direct bolt-on

It is a direct bolt-on for factory iron heads

Precision-molded steel sleeves maintain concentric alignment during installation

increasing torsional stiffness by an estimated 30-50% for sharper turn-in and reduced body roll

this kit eliminates point float and wear at sustained RPMs

Energy Suspension 4.2142G Energy Suspension Leaf Spring Bushings Griffin Thermal Products It is a direct bolt-onThe Energy Suspension 4. 2142G leaf spring bushings replace worn factory rubber with graphite impregnated polyurethane that eliminates axle shift and spring eye clunk. Leaf spring bushings are some of the most heavily loaded pivots in a truck suspension, and worn rubber allows the spring to walk within the mount, causing vague rear end feel and driveline binding under power. Hyper Flex polyurethane with graphite lubricant at 95A durometer. The