Single Spring Firebird and are internally fluted to

and are internally fluted to keeps grease in the bushing

The UMI P/N 2999 adds the finishing touch to allow full articulation of the GM 4-link rear suspension

The polyurethane bushings are a reliable choice for both street and track vehicles

featuring ¼” thick CNC laser cut mounting pads and a combination of TIG and MIG welding

The spring rate offers plenty of support

Single Spring Firebird and are internally fluted toRenowned 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.