UMI Performance

2601 - 1970-1981 GM F-Body Upper A-arm Hardware Kit, Front

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$14.99

UMI’s new mounting hardware includes zinc plated high grade bolts, washers and Ny-lock nuts for mounting your new or factory front upper a-arms.

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UMI Performance

Boosts handling with quick, no-drill install; track-ready and adjustable.

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$209.99

The UMI Performance Mustang strut tower brace is a quick and easy installation that enhances handling and steering response. Its adjustability allows for precise...

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UMI Performance

3030 - 1978-1987 GM G-Body AC/Heater Box Delete Panel - Black

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$69.99

This delete panel is designed to eliminate both the heater box and air conditioning unit from the engine bay of your vehicle. Removal of...

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UMI Performance

2650 - 1970-1981 F-Body A/C Delete Panel

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$49.99

UMI's new A/C delete panel for the 2nd Generation F-Body is an excellent solution for the large hole left in the firewall after removing...

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UMI Performance

1978-1988 GM G-Body C5/C6 Front Brake Conversion Hubs, Bearings, Bracket Kit

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$579.99

UMI’s C5/C6 conversion kit includes laser cut UMI conversion brackets, light weight USA made aluminum hubs and premium bearings. P/N 304647 includes everything needed...

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UMI Performance

2997 - 1982-1992 LSX Motor Mount Hardware Kit

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$15.99

Hardware kit P/N 2997 includes grade 10.9 bolts and Ny-lock nuts to mount the LS engine to an aftermarket k-member or any LS aftermarket...

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UMI Performance

2117 - 1982-1992 GM F-Body Front Sway Bar, 35mm

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$319.99

UMI’s 35mm (1-⅜”) solid front sway bar is designed to reduce body roll and increase responsiveness and cornering capabilities of the 3rd Gen. UMI’s...

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UMI Performance

2114 - 1993-2002 GM F-Body HVAC Delete Panel, Aluminum

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$49.99

UMI’s delete panel for the 1993-2002 4th generation Camaro and firebird bolts into existing holes covering the hole left in the firewall from HVAC...

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UMI Performance

2045 - 1982-2002 GM F-Body Rear Coilover Brackets, Bolt In

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$199.99

UMI Performance, Inc is proud to introduce our P/N 2045 GM F-Body bolt-in rear coilover bracket kit. This kit allows installation of a true...

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UMI Performance

1001 - 1979-1993 Ford Mustang Upper and Lower Control Arm Reinforcements Kit

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$129.99

If you have raced your Mustang aggressively, on slicks, or even on the street and especially if your car is a 5-speed, you may...

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UMI Performance

3653 - 1959-1964 GM B-Body Non-Adjustable Panhard Bar

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$129.99

This tubular set-up quickly and easily replaces the stock panhard bar on the 59-64 GM B-Body vehicle. After more then 35 years of abuse...

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UMI Performance

2060 - 1993-2002 GM F-Body Bump Steer Adjuster Kit

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$299.99

UMI’s 1993-2002 GM F-Body bump steer kit allows adjustment of the outer tie rod height which in turn can help reduce or eliminate toe...

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UMI Performance

2056 - 1982-2002 GM F-Body Rubber Bump Stops, Pair, Rear

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$29.99

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

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UMI Performance

1003 - 1999-2004 Ford Mustang Rear Control Arm Mounting Hardware

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$17.99

UMI’s new mounting hardware includes zinc plated high grade bolts, washers and Ny-lock nuts. UMI’s P/N 1003 kit works on the 1975-1981 Camaro/Firebird front...

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UMI Performance

1020 - 1979-2004 Ford Mustang Lower Control Arm Reinforcement

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$69.99

If you have raced your Mustang aggressively, on slicks, or even on the street and especially if your car is a 5-speed, you may...

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UMI Performance

1025 - 1979-1998 Ford Mustang Rear Lift Bars

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$279.99

You thought the notorious South Side Machine lift bars were done? Well, we brought them back! The UMI lift bars replace your stock control...

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UMI Performance

2010 - 1982-2002 GM F-Body Lower Control Arm Relocation Brackets Weld-In

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$99.99

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the...

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UMI Performance

1070 - 2005-2014 Ford Mustang Sway Bar Reinforcement, Front

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$54.99

UMI’s front sway bar mounts reduce sway bar movement and front sway bar separation from the chassis. Road race, auto-x and corner carving can...

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UMI Performance

Tune suspension, boost handling with strong, smooth, corrosion-resistant links.

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$179.99

These adjustable front sway bar end links offer the ability to tune front suspension and improve handling. Constructed from strong aluminum with Teflon-lined rod...

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UMI Performance

1010 - 1979-2004 Ford Mustang Upper Control Arm Reinforcements

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$79.99

The Ford Mustang is well-known for its ability to produce high amounts of low end torque and incredible 60-foot times. It is also known...

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UMI Performance

2302 - 1993-2002 GM F-Body Upper A-Arm Hardware Kit

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$21.99

Don't reuse your old rusty bolts when installing aftermarket upper A-arms when you can replace them with new ones. Our kit includes all new...

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UMI Performance

2100 - 1993-1997 LT1 EGR Block-Off Plates - (3) Per Kit

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$24.99

This complete kit includes the three necessary plates needed for the removal of your EGR system on the 1993-1997 LT1 engine. The kit includes...

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UMI Performance

Tubular trailing arms boost handling, reduce flex, and improve stability.

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$149.99

Stock trailing arms work fine for every day driving but when hard cornering and pressure is applied they are sure to add inconsistent handling....

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UMI Performance

1058 - 2005-2010 Ford Mustang Upper Control Arm Mount Stepped Spacers

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$9.99

This spacer kit manufactured by UMI Performance is designed to fix the oversized hole problem with the factory rear upper control arm mount. Where...

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UMI Performance

2120 - 1993-2002 GM F-Body C5/C6 Brake Conversion Brackets

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$259.99

2120 - 1993-2002 GM F-Body C5/C6 Brake Conversion Brackets

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UMI Performance

UMI rear control arms improve handling, reduce wheel hop, and enhance traction.

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$329.99

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

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UMI Performance

2048 - 1993-2002 GM F-Body Competition Upper Front Shock Mounts

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$119.99

UMI's 2048 upper double shear bracket is intended for use with 1/2" bearing, racing style shocks. This bracket allows removal of the rust-prone upper...

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UMI Performance

Lowers 4th Gen 1.25–1.5", firm ride, crisp handling, Made in USA quality.

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$299.99

UMI’s performance lowering springs are built to lower the 4th Gen approx. 1.25” - 1.5” (1.25” front and 1.5” rear designed to level the...

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UMI Performance

1002 - 1994-2004 Ford Mustang Upper and Lower Control Arm Reinforcements Kit

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$129.99

If you have raced your Mustang aggressively, on slicks, or even on the street and especially if your car is a 5-speed, you may...

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UMI Performance

1000- 1979-1993 Ford Mustang Lower Control Arm Torque Box Reinforcements

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$69.99

If you have pushed your Mustang to the limit, whether on the track or the street, you may have encountered issues with cracked torque...

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UMI Performance

2119 - 1982-1992 GM F-Body Front Sway Bar Relocation Brackets

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$79.99

UMI’s heavy duty relocation brackets improve clearances around the steering system and struts by moving the mounting points slightly forward. Increased clearance allows for...