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UMIa**s fabricated tubular a-arms provide a rock solid foundation for your 4th Gena**s front suspension. Our a-arm kit is built to offer increased ...

UMIa**s fabricated tubular a-arms provide a rock solid foundation for your 4th Gena**s front suspension. Our a-arm kit is built to offer increased ...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and protec...

UMIa**s 1-A?" (32mm) solid front sway bar greatly improves the cornering capability of the S10/S15. This bar reduces body roll and helps plant the ...

The UMI 22mm (7/8a*?) light weight tubular rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting ...

This kit lowers the rear of the control arm changing the intersecting point of the upper and lower rear control arms. By changing the intersecting ...

UMI Performance 70-81 GM F-Body Adjustable Sway Bar Rod End Rear Air Freight Prohibited: false Not Carb Approved: false Ltl Freight Required:...

This beefy 1a*? solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced su...

Minimize chassis flex and increase performance capabilities on your 1982-1992 GM F-Body with boxed style weld-in subframe connectors from UMI Perfo...

The UMI 35mm (1-3/8a*?) tubular front sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more ...

This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4a*? tubing is M...

This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4a*? tubing is M...

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and protec...

UMI Performance solid sway bars are designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspe...

This 100% jig built, bolt-in brace ties the rear upper shock mounts together to share the load and stiffen the chassis. Strong 1-1/4a*? tubing is M...

Installation Note: Relocation brackets eliminate the offset factory sway bar clamshell and now use off the shelf sway bar bushings and mounts. Fact...

Minimize chassis flex and increase performance capabilities on your 1982-1992 GM F-Body with boxed style weld-in subframe connectors from UMI Perfo...

Our tubular non-adjustable panhard bar is a direct replacement for the flimsy stock stamped panhard bar, it adds strength as well as bushing improv...

Our tubular on-car double adjustable panhard bar replaces the flimsy stock stamped panhard bar while adding increased strength and rear end adjustm...

Our tubular non-adjustable panhard bar is a direct replacement for the flimsy stock stamped panhard bar, it adds strength as well as bushing improv...

UMIa**s 1-A?" (32mm) solid front sway bar is the go-to bar for todaya**s modern handling muscle car. This bar reduces body roll and helps plant the...

UMIa**s 2nd Gen F-Body lowering springs are wound from 5160 CrSi premium wire and feature a linear 600 lb/in rate. UMIa**s front springs are stiffe...

UMIa**s 2a*? front lowering spring kit features high quality construction and a medium firm 900 lb/in spring rating. UMI springs are suitable for d...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sp...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sp...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sp...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sp...

The UMI Performance, Inc. reinforcing front frame brace is used to stiffen the front frame horns and front crossmember area on the GM G-Body platfo...

UMI Performance 78-88 GM G-Body SBC Poly Engine Mount Kit Air Freight Prohibited: false Not Carb Approved: false Ltl Freight Required: false ...

The UMI Performance, Inc. reinforcing front frame brace is used to stiffen the front frame horns and front crossmember area on the GM G-Body platfo...

UMIa**s P/N 2406 allows the installation of LS power into your 1978-1988 GM G-Body, 1982-1992 3rd generation Camaro/Firebird and the 1974-1981 2nd ...

The UMI P/N 2999 adds the finishing touch to allow full articulation of the GM 4-link rear suspension. By using 2999 and either Roto-Joints or rod ...

Rear mounting plates use 0.375" thick mild steel and are designed to fit stock as well as 12- bolt and 9" rear-end housings Air Freight Prohibite...

Rear mounting plates use 0.375" thick mild steel and are designed to fit stock as well as 12- bolt and 9" rear-end housings Air Freight Prohibite...

Rear mounting plates use 0.375" thick mild steel and are designed to fit stock as well as 12- bolt and 9" rear-end housings Air Freight Prohibite...

UMI's rear trailing arms for the fifth generation Camaro utilize our Roto-Joint technology for a bind free performance and quiet comfortable ride q...