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Give your classic musclecar modern handling with UMI Performance! Built using the very latest design and machining technology, UMI Performance also installs and tests...
Give your classic musclecar modern handling with UMI Performance! Built using the very latest design and machining technology, UMI Performance also installs and tests every chassis and suspension component it makes to ensure that they perform as designed. UMI focuses on musclecars from the 1960s to today—A-bodies, F-bodies, B-bodies, G-bodies, and Mustangs. Choose from components like crossmembers, panhard bars, control arms, K-members, subframe connectors, and more. Many components fit like stock replacements, so they’re easy to install, but you’ll immediately notice tighter handling that’s easy to tune to your needs.
Give your classic musclecar modern handling with UMI Performance! Built using the very latest design and machining technology, UMI Performance also installs and tests every chassis and suspension component it makes to ensure that they perform as designed. UMI focuses on musclecars from the 1960s to today—A-bodies, F-bodies, B-bodies, G-bodies, and Mustangs. Choose from components like crossmembers, panhard bars, control arms, K-members, subframe connectors, and more. Many components fit like stock replacements, so they’re easy to install, but you’ll immediately notice tighter handling that’s easy to tune to your needs.
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The more power your ride makes, the better the chance of bending or breaking your rear control arm mounts. Beef up the upper and lower front control arm mounts on your classic with UMI Performance control arm reinforcement brace kits. These tubular reinforcements tie the upper and lower control arm mounts together for added strength and driving performance. Manufactured from DOM steel and TIG-welded, these trailing arm mount braces are adjustable for a perfect fit. Grade 8 hardware, nuts, and washers are included for a hassle-free install. Buy quality for your American-made muscle--UMI Performance control arm reinforcement brace kits.
( 28 )
$159.99
UMI Performance shock tower braces make a great beginning for modifying your favorite ride. These braces positively connect your front right and left shock towers together for firmer handling and improved steering response. Constructed in the USA, UMI shock tower braces are available in DOM mild steel tubing with CNC-machined mounting plates. Or, if you're worried about adding front end weight, choose UMI's just as strong but lighter weight 4130 chromoly steel tubing braces. Both choices are given a brilliant and durable powdercoat finish in several colors. Beef up your chassis and get ready to hit the winding roads with UMI Performance shock tower braces.
( 52 )
$159.99
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$199.99
Bolster your street machine with UMI Performance adjustable strut tower braces. Easy to install, these braces offer an inexpensive modification with big benefits. Connecting the front strut towers makes your chassis stronger and fortifies your suspension. You'll feel the improved handling and quicker response in and out of corners. Plus, you'll be able to tweak the braces for a custom fit for your ride. Manufactured in the USA, UMI adjustable braces are crafted from mild steel tubing with CNC-machined 3/16 in. thick mounting plates and 4130 chromoly tube adapters and heavy-duty rod eyes. Strengthen your chassis for improved performance with UMI Performance adjustable strut tower braces.
( 32 )
$159.99
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$239.99
With modern high-grip tires, improved suspension, and big power, today's muscle car chassis need more help than ever. UMI Performance A-body frame rail braces improve chassis rigidity, reduce steering gear movement, and provide crisper handling. UMI pairs precision laser-cut brackets with strong tubing to reinforce the front frame sway bar mounting area. These direct bolt-in braces use existing hardware, require no cutting or welding, and are available in gloss black or UMI red. Features include: * 1.250 in. tubing * 3/16 in. laser-cut brackets * Race-proven * Requires no holes to be drilled. * Can be used with OEM sway bar bushings or aftermarket poly mounts * Installation time is approximately 20 minutes * Tested with factory sway bars and UMI sway bars * Check fitment for other aftermarket or custom sway bars
( 25 )
$159.99
With modern high-grip tires, improved suspension, and big power, today's muscle car chassis need more help than ever. UMI Performance F-body frame rail braces improve chassis rigidity, reduce steering gear movement, and provide crisper handling. UMI pairs precision laser-cut brackets with strong tubing to reinforce the front frame sway bar mounting area. These direct bolt-in braces use existing hardware, require no cutting or welding, and are available in gloss black or UMI red. Features include: * 1.250 in. tubing * 3/16 in. laser-cut brackets * Race-proven * Requires no holes to be drilled. * Can be used with OEM sway bar bushings or aftermarket poly mounts * Installation time is approximately 20 minutes * Tested with factory sway bars and UMI sway bars * Check fitment for other aftermarket or custom sway bars
( 3 )
$159.99
UMI Performance strut tower braces offer a very easy installation that can be completed in a matter of minutes. UMI Performance strut tower braces positively connect the front right and left strut towers together for firm handling and improved steering response. After some heavy track abuse, the stress added to the front of the vehicle from race tires is applied to the front struts. The adjustability of these strut tower braces allows for a perfect fit and also allows some outward pressure of the struts if desired. UMI Performance strut tower braces are constructed of tubing and 3/16 in. thick CNC-machined mounting plates. Their adjustment is made using 4130 chromoly tube adapters for improved thread durability and heavy-duty 3/4 in. chromoly rod eyes.
( 1 )
$209.99
Reinforce your car's chassis with these UMI Performance driveshaft tunnel braces. These braces replace your weaker, stamped factory brace that is able to twist with the car, creating excess force in unwanted areas. UMI Performance uses full-machined endplates that bolt into your factory locations, joined by rectangular tubing that is fully MIG-welded for added strength. Topping off these braces is either a red or black powdercoated finish that shields them from the elements. Protect your car from the twisting effect caused by weak factory parts and replace them with these UMI Performance driveshaft tunnel braces.
Not Yet Reviewed
$99.99
These UMI Performance tunnel brace torque arm mounts are designed to get the most out of your car. They are engineered to be stronger than the stock mount without adding excessive weight or bulk under your car. To make installation easy, UMI offers different offsets to clear the exhaust and specially designed them to bolt up to the factory location without needing to be welded in. These tunnel brace torque arm mounts are constructed from steel and are powdercoated to protect them from the harsh elements under your car. UMI Performances tunnel brace torque arm mounts are perfect to help you get your car off the line and down the track faster.
Not Yet Reviewed
$229.99
UMI Performance front reinforcement braces reduce squeaks and rattles common with the GM G-body platform. This welded steel tubing will stiffen the front frame horns and front crossmember area, and no drilling is required for installation. Grade 8 hardware is included to easily bolt the triangular brace onto your chassis. UMI front reinforcement braces are designed and manufactured with pride, and are available in your choice of powdercoat colors.
( 12 )
$299.99
UMI Performance tubular front steering braces, also known as the Wonder Bars, are designed to tie the front right and left subframes together. UMI Performance tubular front steering braces bolt directly under the front sway bar, stiffening the front frame and resulting in improved handling, cornering, and overall performance. The steering braces strengthen the chassis, taking stress from the steering box area, which is well known as a weak area on any third-generation F-body. The steering braces are constructed from 0.250 in. 1018 mild steel CNC-machined mounting points and 1.250 in. DOM steel tubing with a 0.120 in. wall that is fully MIG-welded for extreme strength and lasting performance.
( 38 )
$99.99
UMI Performance rear control arms and sway bar kits are direct bolt-on replacements designed to minimize wheel hop and improve cornering and track consistency, while lowering ETs. They include upper and lower control arms, adjustable frame braces, bushings, rear sway bar, and Grade 8 mounting hardware. Choose the powdercoat finish you prefer.
( 14 )
$799.99
UMI Performance Stage 2 handling kits will make any classic cruiser feel like a modern day muscle car! They are designed to bring you superior ride quality and improved handling, while giving you the lowered, aggressive stance you're looking for. These kits include everything you need to rebuild the suspension on your classic ride, such as upper and lower front A-arms, heavy-duty UMI sway bars with new end links, greaseable bushings, Bilstein HD shocks, UMI lowering springs, rear tubular upper and lower control arms, replacement rear end housing bushings, and heavy-duty tubular frame braces. UMI Performance Stage 2 handling kits are made of superior-quality materials to ensure long-lasting durability and performance. These UMI Performance Stage 2 handling kits are perfect for the weekend warrior looking to go for a back road cruise, perhaps hit the drag strip, or even an Auto-x.
( 4 )
$3,059.99
UMI Performance Stage 2.5 handling kits bring you the best of both worlds—combining UMI's Stage 2 handling kit with four-corner Viking coilover ride height adjustability. These Stage 2.5 handling kits feature UMI's most popular combination of front and rear springs, along with all the necessary components and hardware needed to transform your GM vehicle for improved handling, ride quality, and an impressive stance. Ride height is adjustable from stock to 2 in. below stock ride height, and the Viking shocks feature 19 settings in both compression and rebound. More than a dozen kits are available, with numerous options. Select the model recommended for your vehicle. Stage 2.5 handling kits include: * Tubular lower front A-arms with polyurethane bushings * Upper front A-arms with Delrin© bushings * Viking coilover kit * Heavy-duty front sway bar with new bushings and end-links * Front upper and lower race-quality hardware kit * Solid heat-treated rear sway bar * Tubular rear lower control arms with polyurethane bushings * Tubular rear upper control arms with polyurethane bushings * Tubular frame braces with hardware * Replacement rear-end housing bushings * Rear control arm race-quality hardware kit * UMI bolt-on rear coilover kit * Thrust bearing kit (x 2) * Spanner wrench kit Note: Rear coilover kit fits GM axle housing only. Aftermarket axle housing fitment is not guaranteed.
Not Yet Reviewed
$4,369.99
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$4,649.99
UMI Performance tubular K-members instantly remove 25 lbs. from the front of your vehicle, while maintaining strength for streetability and daily use. UMI Performance tubular K-members have been designed to handle everything from drag racing to daily driving and even autocross. Their dual tube center section adds increased strength over the competitors' designs, making them far superior and able to handle everyday stress and abuse. Additional front-end adjustment can also be achieved with these K-members. The lower A-arm slots feature a 1/2 in. adjustment built in and will work with the stock and any aftermarket A-arm setup. The front and rear A-arm slots also feature additional bracing to withstand hard side loads and extreme pressure. These tubular K-members also feature integrated motor mounts, eliminating the stock cast iron mounts for maximum weight savings. Additional features include: * Main center tube constructed from 1.500 in. x 0.120 in. seamless steel tubing * Additional cross braces use 1.250 in. x 0.120 in. seamless steel tubing * TIG and MIG-welded construction for superior strength * Front and rear A-arm mounts CNC-machined and fabricated from 0.188 in. thick steel * Rear A-arm mounts gusseted to withstand extreme side loads and pressure * Dual tube center section adds increased strength over any competitor's design * All mounting plates are CNC-machined to ensure hole-to-hole accuracy * Factory locator pins included for easy installation and exact fit * Completely fixture-welded to ensure factory fitment with no grinding or cutting
( 17 )
$729.99
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$1,566.96
UMI Performance bolt-on 3-point subframe connectors increase chassis stiffness, performance capabilities, and overall drivability. Their setup is designed to tie the front and rear subframes together, adding additional cross-bracing throughout the center of the vehicle and protecting it to its fullest, while keeping ground clearance issues to a minimum. This spider web effect greatly improves your car's handling ability, while reducing T-top squeaks, dash rattles, and quarter panel flexing. They are designed for autocross, road racing, and drag racing setups. Connecting the front and rear subframes together allows for better weight transfer, improved traction, and straighter launches. Additional features include: * Constructed from 1.750 in. x 0.120 in. DOM mild steel tubing * 3-point brace uses 1.250 in. x 0.095 in. DOM mild steel tubing * Front mounting points feature 0.250 in. thick mild steel mounting plates * Mounting plates feature precision CNC-machining to ensure tolerances * MIG-welded construction * Durable powdercoated finish
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$499.99
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$659.99
UMI Performance 1993-2002 GM F-Body 3-pt. subframe connectors and torque arm kits provide an easy bolt-on drag race solution for GM F-bodies. These suspension connectors reinforce the chassis and prevent quarter-panel wrinkling from hard launches; a tunnel-mounted torque arm is the proven solution to reduce 60 ft. times. Shortened torque arm improves instant center location; as a result, forward traction is improved. These kits include removable and replaceable NHRA-approved driveshaft loop. Using both parts together dramatically reduces chassis flex. Product features: * 3-pt. subframe connectors reinforce chassis and prevent quarter-panel buckling * Shorter than stock, tunnel-mounted torque arm improves forward traction * Complete kit braces entire underside of car to reduce chassis flex * NHRA approved driveshaft loop (removable and replaceable) * Includes hardware
Not Yet Reviewed
$699.99
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$1,099.99
UMI Performance offers anti-roll bars for a variety of applications, including many Chevy Camaro and Pontiac Firebird models from the 1980s, '90s, and early 2000s. These race-inspired F-Body splined rear sway bars feature cutting-edge design and performance. Offering true and consistent rates ideal for fine-tuning rear anti-roll dynamics, providing a significant advantage for autocross or track car setups. Constructed with heavy-duty alloy steel, the splined bar is housed in a robust 4130 chromoly tube and equipped with bind-free Delrin© bushings. The premium design includes 6160 billet aluminum adjusters with high-quality rod ends, paired with 5-position billet aluminum mounting arms, making this the ideal high-end rear sway bar solution for your F-body. Product details: * Precision, professional style splined torsion bar * 5-way adjustable billet aluminum arms * Heavy-duty tube mount with smooth Delrin© bushings * Includes 2.75 in. and 3 in. U-bolts * Works with aftermarket rear-ends without back brace * Race-proven * Sway bars available in black or red
Not Yet Reviewed
$649.99
UMI Performance panhard bar lowering/leveling kits are designed to increase over-the-axle exhaust pipe clearance, as well as to lower and level the panhard bar. These competition-proven setups include weld-in reinforcement plates for the factory panhard bar mount, and adjustable struts to prevent lateral movement of the bracket system. Laser-cut adjustment slots permit lowering and leveling the panhard bar for roll center height and performance tuning. UMI Performance panhard bar lowering/leveling kits give much of the performance of a Watts Link with easier installation and adjustment. They're available in red or gloss black powdercoat finishes. Additional notes and features: * For use with factory axle only * Lowers rear roll center height 1 3/4 in. to 4 in. in 7/16 in. increments * 100 percent bolt-in for street use; welding required for competition use * Upper panhard bar brace built using 1.250 in. USA DOM tubing * CNC laser-cut bracketry throughout * Exclusive weld-in reinforcement plate (required for competition use) * Adjustable panhard bar height and leveling
( 1 )
$399.99
The design of UMI Watts links makes their key components vital for optimizing your rear suspension. The combination of lateral locating ability and roll-center height adjustment makes a Watts link the best choice for axle location in handling cars and a must-have for any serious corner carver or handling enthusiast. Keeping lateral axle movement to a minimum will help prevent the rear-end from having a squirrelly sensation and provide the driver with more control over the car. These links also work well for drag racers, keeping the car from swaying as you shift your way down the track. Make it to the winner's circle with an assist from race-proven UMI Performance fabricated Watts link kits!
Not Yet Reviewed
$999.99
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