Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
UMI Performance Complete Front End Kit
UMI Performance complete front-end kits offer improved handling and great value. These non-adjustable upper and lower A-arm kits not only save you dollars, but weight on your front-end, while adding strength, better ride quality, and reduced bushing deflection. Built from strong DOM tubing, the fully assembled and ready-to-install A-arms have CNC-machined upper and lower ball joint holders and 4140 chromoly cross shafts. UMI upper A-arms feature greaseable Delrin® bushings, and the lower A-arms are supplied with new lower ball joints installed, polyurethane bushings, and sway bar mounting provisions. These UMI kits are designed to work with factory springs and lowering springs mounted in the factory location. The A-arms are given a durable and brilliant powdercoat finish. Order the complete front-end kit designed to fit your vehicle.
( 39 )
$1,202.21
—
$1,409.99
UMI Performance Stage 1 Handling Kits
UMI Performance Stage 1 handling kits are designed to bring you great ride quality and improved handling, while giving your musclecar the lowered, aggressive stance you want at an inexpensive price. These kits include heavy-duty UMI sway bars with new end links and greasable bushings, four Bilstein HD shocks, and a set of UMI 1 in. lowering springs. If you're looking to change the stance of your ride and get some added performance, look no further than these UMI Performance Stage 1 handling kits.
( 1 )
$1,499.99
UMI Performance Bolt-In Viking Rear Coilover Kits
UMI Performance bolt-in Viking rear coilover kits allow full ride height, spring rate, and damping adjustability. The double shear upper mount is a direct bolt-in and holds a true 2.5 in. diameter coilover spring. The FEA designed lower bracket bolts in using the standard shock mounting hole as well as an additional reinforcement hole. Drilling one 3/8 in. hole per side is required to complete installation. The coilover kits utilize Viking shocks that are 19-way adjustable in both compression and rebound to ensure the perfect setting for every application. Viking shocks are fully rebuildable. The 2.5 in. diameter coilover springs are available in 14 in. long, 110 lb. spring rate for drag use; 14 in. long, 125 lb. spring rate for street use; and 12 in. long, 150 lb. spring rate for autocross and road race applications. The coilover kits have been tested with 1.5 in. diameter UMI trailing arms, as well as UMI's 22mm sway bar and 32mm drag anti-roll bar. Fitment with other brand sway bars and larger diameter control arms is not guaranteed. Please contact UMI for additional information regarding fitment. Key features: * Brackets manufactured entirely from 3/16 in. mild steel * Laser-cut brackets for consistency and a precise fit * TIG-welded for superior strength and clean looks * Powdercoated brackets for a long lasting finish * Viking double-adjustable shocks offer 19 compression and 19 rebound adjustments * 3 spring rate options, depending upon application * Bolt-in design * No welding required * Spacers included for use with control arm relocation brackets
( 10 )
$1,009.99
—
$1,069.99
UMI Performance 1970-81 GM F-Body Front Upper/Lower A-Arm Kits
UMI Performance 1970-81 GM F-body front upper/lower A-arm kits are perfect for the F-body enthusiast seeking to improve the performance and appearance of their front suspension. These direct bolt-in kits feature caster relocation of both the upper and lower ball joints to enhance steering feel and improve high-speed stability. Features and benefits: * Spindle pin location remains unchanged, so fender clearance is like stock * Laser-cut UMI reinforcement plates add a great appearance and excellent strength * Chromoly offset cross shaft upper to reduce number of shims required * 5 to 7 degrees of total positive caster. 0 to 2 1/2 degrees of negative camber * Upper ball joint moved rearward to add 3 to 4 degrees caster potential * Lower ball joint relocated forward to increase caster 2 degrees which improves steering feel and straight line stability * Upper a-arm assembled with UMI-built Delrin® bushings for crisp steering response * Upper and lower a-arms built from USA-made DOM steel tubing * Heavy-duty spring bucket accepts factory and aftermarket coil springs * Spring bucket is compatible with popular hybrid coils, such as Viking and QA1 * High-quality polyurethane bushings and bump stops provide a crisp yet comfortable ride * Double shear swivel sway bar mounts and hardware work with UMI sway bars and most other factory eyelet-style sway bars * Available in red or gloss black powdercoat
Not Yet Reviewed
$1,329.97
—
$1,489.99
UMI Performance 1993-2002 GM F-Body 3-Pt. Subframe Connectors and Torque Arm Kits
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
$1,099.99
UMI Performance Tubular K-Members
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 )
$1,416.97
UMI Performance 1964-72 GM A-Body Rear Coilover Kits
UMI Performance 1964-72 GM A-Body rear coilover kits allow for ride height adjustments ranging from a -2 in. to -3 in. drop, along with spring rate and damping modifications. Each kit includes a reinforced upper mount that bolts directly in place (requiring one additional hole to be drilled) and accommodates a true 2 1/2 in. racing coilover with a double-shear mount. It also features FEA-designed reinforced lower brackets that bolt directly over the stock rear lower control arm mounts and utilize the existing lower shock hole(s). The 2-hole trailing arm height adjustment enables fine-tuning of the instant center location for drag launches or autocross/road race rear steer tuning. Viking Performance shocks offer 19-way adjustments for both compression and rebound. The 2 1/2 in. coilover springs come in various rates suitable for drag use, street driving, and autocross/road racing. Please note that these kits are intended for a -2 to -3 in. Pro-Tour style lowering and are compatible only with factory GM axle housings. They may not fit aftermarket housings such as Quick Performance, Currie, or Moser. Optional add-ons like thrust bearings and a spanner wrench are recommended for easier adjustments. A shock tower brace for additional chassis reinforcement is also available separately. The kits are meant solely for lowering purposes, and welding may be necessary for drag use on vehicles running 10.50 or faster. Product features: * Ride height adjustment from -2 in. to -3 in. drop * Spring rate and damping adjustments * Trailing arm adjustment for fine-tuning of instant center * Reinforced upper mount with direct bolt-in installation * Holds a true 2 1/2 in. racing coilover with double-shear mount * FEA designed reinforced lower brackets bolt directly over stock rear lower control arm mounts * 2-hole trailing arm height adjustment for fine-tuning of instant center location * Viking Performance shock with 19-way adjustable compression and rebound * 2 1/2 in. coilover springs available in different rates * 100 percent designed, manufactured, and raced out of Philipsburg, PA * 3 spring ratings available * Viking Warrior shocks * 19 compression and rebound adjustments
Not Yet Reviewed
$1,069.99
UMI Performance Handling Kits
As a manufacturer of industry-leading suspension components, UMI Performance offers handling kits for GM and Ford muscle cars. Whether for daily driving, corner carving, or at the local autocross, these handling packages come with all the necessary components needed to transform your vehicle for improved handling, ride quality, and stance on a budget. Car building can be tough. Choosing a handling kit doesn't have to be when you use one of these UMI performance shock/spring/sway bar kits. Additional features: * Linear spring rates provide a firm yet comfortable ride with excellent handling * Consistent spring rates and only the best materials (premium CrSi wire) ensure perfect stance) * Koni STR.T dampers control body movement and provide improved performance * 35mm front and 22mm rear sway bars improve cornering and are the classic combination for the 4th Gen platform * Race-proven performance
( 1 )
$1,417.99
UMI Performance 1993-2002 GM F-Body Road Race Front Upper/Lower A-Arm Kits
UMI Performance 1993-2002 GM F-Body Road Race front upper/lower A-arm kits come with boxed lower and adjustable upper A-arms, providing a rock-solid foundation for your autocross, road race, or corner carving 4th Gen. The lower A-arms feature fully gusseted box tubing construction, and while appearing heavy-duty, afford a 5 lb. weight savings per set over factory lower A-arms. They have factory GM pedestal location and are compatible with factory, Koni, and other T-bar, stock mount shocks. Upper arms feature caster and camber adjustment with premium rod ends. Laser-cut ball joint pads feature improved ball joint angle and increased caster (up to additional 2 degrees--varies by chassis) for lowered cars and come assembled with premium ball joints. UMI's GM F-Body Road Race A-arm kits offer the most travel and clearance of any A-arm on the market and is a must for lowered vehicles. Features and benefits: * 0.120 in. wall mild steel box tubing * Double shear sway bar mount with end link set * Double gusset design for flex-free operation * Race-quality high-misalignment rod end on vertical mount * PTFE-lined, high-load capacity race rod ends equal less suspension friction * Uses balance of OEM hardware or use a new UMI hardware kit * Premium ball joints installed * Available with a durable red or black powdercoat * Kit designed to work with the factory K-member, UMI K-members, and virtually all stock mounting point aftermarket K-members
( 1 )
$1,209.99
UMI Performance Front Non-Adjustable Upper and Adjustable Lower A-Arm Kits
UMI Performance complete front upper and adjustable lower A-arms were built with this in mind--to offer the strongest manufactured item on the market, while adding great weight savings over the stock piece. UMI Performance front A-arms are built using strong DOM steel tubing, 0.188 in. CNC-machined shock mounts, Moog Problem Solver greasable ball joints, and QA1 XM Endura series rod ends. A-arms can be installed on the stock K-member or any aftermarket K-member. They are designed to reduce front-end weight, as well as "unsprung" weight, providing improved handling performance to the front of your vehicle. Additional features include: * 1.250 in. x 0.120 in. mild steel tubing * TIG-welded 4130 chromoly threaded tube adapters * 3/4 in. hard chrome plated PTFE/KEVLAR® self-lubricating race rod ends * CNC-machined ball joint cups * Grade 8 shock mounting hardware included * Durable powdercoated finish * Use OEM hardware
( 1 )
$1,029.99
UMI Performance 1978-96 GM B-Body Rear Coilover Kits
Upgrade your 1978-96 GM B-Body with a UMI Performance bolt-on rear coilover kit, complete with both ride height and damping adjustability. The heavy-duty, laser-cut steel brackets are JIG-welded to ensure a great fit on factory GM B-body axles. No welding is required for installation. Choose 200 in.-lb. spring rate for sedans and 250 in.-lb. for wagons. Each kit as sold provides a sleek, lowered look. Additional product details: * Bolt-in double shear upper and lower mounting system (no welding required) * Upper mount requires simple drilling with a common 3/8 in. bit * Includes Viking double adjustable shocks (19 compression and 19 rebound settings) * Shock angle designed to clear most exhaust systems * Included take-up springs stabilize coilover when car is lifted * Allows proper ride height lowering from 1 in. lowered to 3 in. lowered
Not Yet Reviewed
$1,089.99
UMI Performance Competition Coilover Kits
UMI Performance Competition coilover kits are built and proven to perform. Developed in cooperation with Sam Strano, the 14-time national SCCA autocross champion, these packages feature an AFCO-built aluminum body, plus monotube dampers with Strano-tuned valving that offers race-winning performance, while still providing an awesome street ride. They are rebound-adjustable, with a 40-position digressive rebound curve designed for competition body and weight transfer control. UMI Competiton coilover kits are available in front, rear, or complete (front and rear) packages. The kits include coilover shocks, springs with proper rates, fabricated bolt-in mounting brackets, hardware, and thrust bearings for each shock. UMI Performance Competition coilover kits feature: * UMI/Strano specific competition valving * Front upper fabricated shock mount removes rust-prone GM rubber shock mount * Front shocks assembled with progressive rate bump stops * Double bearing shocks for crisp response, zero deflection, and high reliability * 125 psi monotube provides quick reaction and fade-free performance * Medium-firm fixed compression * Balanced for use with UMI or Strano 35mm/22mm sway bars * Ride height adjustment range from stock to 2 1/2 in. lowering
Not Yet Reviewed
$1,154.97
UMI Performance Front Adjustable Upper and Lower A-Arm Kits
UMI Performance complete front adjustable upper and lower A-arms were built with this in mind--to offer the strongest manufactured item on the market, while adding great weight savings over the stock piece. UMI Performance complete front adjustable A-arms are built using strong DOM steel tubing, 0.188 in. CNC-machined shock mounts, Moog Problem Solver greasable ball joints, and QA1 XM Endura series rod ends. A-arms can be installed on the stock K-member or any aftermarket K-member. They are designed to reduce front-end weight, as well as "unsprung" weight, providing improved handling performance to the front of your vehicle. Additional features include: * 1.250 in. x 0.120 in. mild steel tubing * TIG-welded 4130 chromoly threaded tube adapters * 3/4 in. hard chrome plated PTFE/KEVLAR® self-lubricating race rod ends * CNC-machined ball joint cups * Grade 8 shock mounting hardware included * Durable powdercoated finish * Use OEM hardware
( 1 )
$1,159.99
UMI Performance 1993-2002 GM F-Body Drag Front Upper/Lower A-Arm Kits
UMI Performance offers drag specific front upper/lower A-arm kits for 1993-2002 GM F-body models that are designed to shave weight, reduce friction, and still provide plenty of strength. On the upper arms, UMI's industry leading high clearance geometry tucks into the wheel well—just like stock to afford maximum suspension travel when dropping from a wheel stand. Strong CrMo tube construction and a streamlined ball joint plate combined with high-strength aluminum racing rod ends save one half pound per side over the stamped stock arms. The lowers feature CrMo construction and UMI's newly redesigned tube configuration ensures performance and safety, whether you're landing a wheel stand or powering through the traps at 160+. They accept most major brands of racing coilovers with the 1/2 in. x 1 1/4 in. wide mount. There are provisions for a travel limiting chain and also an optional sway bar tab for light street use. These arms save 5 1/2 lbs. per side, come assembled with premium ball joints, race quality rod ends and are ready to bolt on. Product features: * Direct bolt-in for 1993-2002 GM F-body vehicles * Total weight savings of 11 lbs. * Additional caster with relocated upper ball joint pad: +2 degrees * 1 1/4 in. USA CrMo tubing * Heavy-duty aluminum racing rod ends in uppers * Race quality rod ends in lowers including high misalignment rod end on rear strut * Uses racing industry standard 1/2 in. shock mount, up to 1 1/4 in. wide * Maintains factory track width * Heavy-duty double reinforced ball joint cup * Sway bar mount installed—use optional sway bar end links (P/N 2649) * Limiter chain mount installed * Factory ball joints installed * Available in durable red or black powdercoat finishes * Optional A-arm hardware kit (P/N 2301) includes Grade 10.9 bolts, washers, and Ny-lock nuts—everything needed to mount A-arms
Not Yet Reviewed
$1,102.88
