UMI Performance

UMI Performance 78-88 GM G-Body SBC Poly Engine Mount KitInstallation InstructionsThis Part Fits: Year Make Model Submodel 1978-1987 Buick Regal...

Our beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspe...

This rear suspension kit from UMI Performance includes a set of rear trailing arms and rear toe rod arms. Together these items help to maintain c...

Replacement rubber bump stops bolt in place of damaged or worn factory bump stops using existing mounting holes. Minor trimming of mounting flange ...

This complete kit replaces your weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on re...

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

UMI’s 2″ front lowering spring kit features high quality construction and a medium firm 900 lb/in spring rating. UMI springs are suitable for daily...

When looking to mount a coilover to the front of your 4th generation Camaro or Firebird, look no further than UMI’s new #2335 fabricated adjustable...

These heavy duty tie rod adjusters from UMI Performance are designed to eliminate the factory clamp style design making adjustments easy and hassle...

UMI’s performance lowering springs are built to lower the 4th Gen front end approx. 1.25” and increase the spring rates for a crisp handling experi...

The P/N 0058 heavy duty engine mounts for GM G-Body cars takes the place of the heavy factory clamshell mount. It places the Small Block Chevy in...

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

UMI’s bolt-in rear coilover bracket kit is a complete mounting solution for your Quick Performance axle in your 1978-1988 GM G-Body. This race-prov...

UMI's race-inspired 1982-2003 F-Body splined rear sway bar features cutting-edge design and performance. Offering true and consistent rates ideal f...

UMI's race-inspired 1982-2003 F-Body splined rear sway bar features cutting-edge design and performance. Offering true and consistent rates ideal f...

2015+ Ford F-150 transmission spacer improves driveline angle in lowered trucks. Use to reduce or eliminate lowering induced vibration. 1/4" thick ...

2015+ Ford F-150 pinion shim kit dials in pinion angle on lowered trucks to reduce or eliminate lowering induced vibration. Lowering the F-150 make...

Camber adjustments are easy and secure with our 6572 camber kit for the Ford F-150. The eccentric adjuster is held securely by the guide plate ensu...

Double adjustable Viking D220 shock complete with UMI machined spacers and proper hardware for installation on rear of 2015+ Ford F-150. Included U...

Rear shock relocation kit fits 2015+ Ford F-150. Use on trucks that have the UMI rear flip kit installed. The relocation kit offers a 35% increase ...

Optional bolt kit includes (4) high grade bolts, nuts and washers. Recommended when original hardware is no longer useable.This Part Fits: Year Ma...

UMI's reverse leveling kit is the ideal product to lower the rear of your F-150. Lowering shackles are popular for adding additional rear lowering ...

UMI's 656063 lowering kit gives your truck a sleek, aggressive lowered stance with performance to match. UMI brackets, leaf spring shackles, flip k...

UMI's complete lowering kit gives your truck a sleek, aggressive lowered stance with performance to match. UMI brackets, leaf spring shackles, flip...

UMI's F-150 front coilover bracket kit is designed to give the truck enthusiast a great mounting option for traditional 2-1/2" dia coilover shock a...

UMI's front coilover kit for the Ford F-150 is designed to lower the front of your truck while improving performance and adding damping adjustabili...

UMI's front coilover kit for the Ford F-150 is designed to lower the front of your truck while improving performance and adding damping adjustabili...

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

Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your ride m...

Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your ride m...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borde...

Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borde...

UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory SBC/BBC loca...

UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory SBC/BBC loca...

Replacement torque arm bushing for factory style mount on 1982-2002 GM F-Body.Installation InstructionsThis Part Fits: Year Make Model Submodel ...

UMI’s Grade 8 bolt upgrade kit is recommended when installing an aftermarket torque arm on the factory rear end and all similar rear housings that ...

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 th...

UMI's polyurethane 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 fo...

UMI’s rear leaf spring is a high perfomance solution to lowering the rear of your 1970-1981 Camaro or Firebird. These springs feature high quality ...

The rear toe rods play a crucial role in controlling the camber alignment of the rear end, preventing the tire from moving inward or outward during...

This rear suspension kit from UMI Performance includes a set of rear trailing arms and rear toe rod arms. Together these items help to maintain c...

We all know weight equals horsepower. UMI’s direct bolt-in replacement K-member instantly removes 20 lbs of front end weight from your ride and h...

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

UMI’s LSX poly engine mounts bridge the gap between factory GM and UMI solid engine-side mounts. These mounts are a great choice for builders wanti...