Upgrade your rear leaf spring and shackle bushings with our heavy duty polyurethane bushing/shackle kit. The polyurethane kit includes both spring eye bushings, shackle bushings, zinc plated heavy...

1970-1981 Chevrolet Camaro/Pontiac Firebird The Koni Classic Shock (Red) has been engineered to maximize ride comfort and handling performance with your stock leaf spring suspension F-Body. These...

1970-1981 Chevrolet Camaro/Pontiac Firebird This KONI front replacement shock gives your original worn suspension improved ride and handling qualities.  It is a bolt-in shock with the original...

UMI's Delrin shackle kit works with UMI P/N 2620 rear leaf springs as well as other stock location leaf springs. The kit is a great choice for corner carving street and high performance use. Kit...

UMI’s 2nd Gen F-body lowering springs are wound from 5160 CrSi premium wire and feature a linear 600 lb/in rate. UMI’s front springs are stiffer than stock to provide increased performance with...

UMI’s 3060-1 bump steer kit allows adjustment of the outer tie rod height which in turn can help reduce or eliminate toe change during wheel travel. This kit includes a heavy duty 5/8″ bolt and...

UMI Performance 1972-1981 Camaro / Firebird Bump Steer Adjuster Kit, Heavy Duty Race UMI’s 2660-1 2nd gen F-body bump steer kit is designed to reduce or eliminate toe change during suspension travel...

UMI Performance 1972-1981 Camaro / Firebird Front Bump Steer Adjuster Kit UMI’s 2660 2nd gen F-body bump steer kit is designed to reduce or eliminate toe change during suspension travel (also known...

UMI Performance 1970-1974 Camaro / Firebird Front Frame Brace With modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front...

UMI Performance 1975-1981 Camaro / Firebird Front Frame Brace With modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front...

UMI’s 2664 aluminum body mounts are a direct replacement for worn out factory body mounts and are used to restore the body location to factory position. These aluminum body mounts are great for...

Use this kit to convert you original mono-leaf car to a multi-leaf configuration. Comes with everything you need to correctly convert your mono-leaf rear axle including: U-bolts, a hardcoated steel...