UMI’s 4th Gen F-body competition coilover package is built to perform. Developed in conjunction with Sam Strano (14x national SCCA auto-x champion), the Afco built monotube dampers provide race winning performance in auto-x and road race while...

Bolt-in Rear Coilover Brackets Kit 1982-2002 Camaro / Firebird UMI Performance, Inc is proud to introduce their 82-92 Camaro & Firebird bolt-in rear coilover bracket kit. This kit allows installation of a true double rod end performance shock in...

Bolt-in Rear Coilover Brackets 1982-2002 Camaro / Firebird UMI Performance, Inc is proud to introduce their 82-92 Camaro & Firebird bolt-in rear shock relocator kit. This kit rotates the factory style rear shock to reduce the common problem of lower...

Upper Spring Mounts for UMI K-member   UMI’s P/N 2405 spring perch kit is used as an upper spring mount in conjunction with our 2400 series k-member. The 2405 spring perch kit is an economical way to convert from a coil over k-member P/N...