Energy Suspension 4.2147G Rear Leaf Spring Bushing Set Clamps & Flanges Made of the same thick

Made of the same thick vinyl used by other manufacturers

Special inner ring was created environmentally-friendly and more flexible for fast installation (instruction included)

The thoughtful design ensures a snug fit

and the iconic branding of Knight Industries

Energy Suspension 4.2147G Rear Leaf Spring Bushing Set Clamps & Flanges Made of the same thickThe nature of this superior material, Energy Suspension's Hyper Flex, is the result of twenty plus years of experience working with and formulating polyurethane materials. Careful selection of material firmness or durometer is used for each specific application on the vehicle's suspension and frame. The three most valuable reasons for using Energy Suspension's Hyper Flex components are: performance, durability and appearance. Called HYPERformance,