Single Spring firebird UMI’s high durometer polyurethane bushings

UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings

BMR Suspension designed the UTCA013 to work well in street performance

This bolt-on design does not require welding or drilling

BMR Suspension designed the Sway Bar Brackets (SMK340) for street performance

Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power

Single Spring firebird UMI’s high durometer polyurethane bushingsRenowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car.