UMI Performance 1965-1987 GM Polyurethane Rear End Housing Replacement Bushings - Black Hellwig GM F-Body 1985-87

GM F-Body 1985-87

25 inch tailpipes and resonators

Carb recommendations: Edelbrock Thunder Series AVS

Aircraft alloy aluminum

2011-2013 Chevrolet Silverado 3500 HD

UMI Performance 1965-1987 GM Polyurethane Rear End Housing Replacement Bushings - Black Hellwig GM F-Body 1985-87UMI's high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden which can lead to decreased ride quality and performance. The UMI polyurethane bushings replace the two upper control arm rear end differential bushings the bushings that stay attached to the rear end "ears". New rear end housing bushings are an excellent