UMI Performance Super Lube provides high-performance lubrication for suspension bushings, chassis components, and mechanical assemblies. This synthetic grease is engineered to reduce friction and prevent wear in high-load environments where standard chassis grease often fails or breaks down over time.

The 14-ounce tube is designed to fit standard grease guns for straightforward application during routine maintenance or the installation of new suspension components. Using a high-quality synthetic lubricant is critical for maintaining the integrity of polyurethane bushings and metallic pivot points, ensuring quiet operation and long-term durability under demanding driving conditions.

• Synthetic multi-purpose formulation
• Protects against friction, wear, and corrosion
• 14oz tube compatible with standard grease guns
• Ideal for aftermarket suspension bushings and chassis pivot points
• Resistant to water washout and high-temperature breakdown

Fits select 1964-1966 Buick Skylark/Special, Chevrolet Chevelle/El Camino, Oldsmobile 442/Cutlass/F85, and Pontiac GTO/LeMans.

Upgrade your classic GM A-Body with UMI Performance factory-height front springs, engineered to modernize handling while preserving the iconic muscle car stance. These springs eliminate the vague, "floating" sensation common with original equipment by increasing stiffness and reducing body roll. The linear 530 lb/in rate ensures predictable, consistent suspension response, making them a preferred choice for Pro-Touring builds, autocross competition, and high-performance street cruising.

Each spring is CNC cold-wound from premium 5160 Chromium Silicon (CrSi) wire for high fatigue resistance and long-term durability. These are designed to sit level with Small Block Chevy (SBC), Pontiac 400, LS-swap, or aluminum-head/intake Big Block Chevy (BBC) configurations. For full-weight iron Big Block applications, these springs typically provide a subtle 1/4-inch nose-down rake. Finished in a durable black powder coat for maximum corrosion resistance.

• Spring Rate: 530 lb/in Linear
• Material: 5160 CrSi premium wire
• Finish: Black Powder Coat
• Ride Height: Factory Standard (based on SBC/LS weight)
• Manufacturing: Made in the USA
• Part Number: 4049F

Fits select 1967-1972 GM A-Body vehicles including Buick Skylark/Special, Chevrolet Chevelle/El Camino, Oldsmobile 442/Cutlass/F85, and Pontiac GTO/LeMans.

UMI Performance rear coil springs are engineered to modernize the handling and ride quality of your classic GM A-body while maintaining its authentic factory muscle car stance. Developed in conjunction with a leading Sprint Cup chassis engineer, these springs replace soft or sagging original equipment to eliminate the "floating" feeling and reduce body roll. The 130 lb/in linear spring rate provides consistent, predictable handling characteristics across the entire range of compression, making them an excellent choice for Pro-Touring builds, Auto-X, and spirited street cruising.

Each spring is manufactured in the USA from premium 9254 Chromium Silicon (CrSi) wire to ensure high tensile strength and long-term resistance to spring fatigue. The coils are finished in a durable black powder coat for superior corrosion resistance and a clean look in the rear suspension assembly.

• Spring Location: Rear
• Ride Height: Factory Original Height
• Spring Rate: 130 lb/in (Linear)
• Material: 9254 CrSi Premium Wire
• Finish: Black Powder Coat
• Application: Auto-X, Pro-Touring, and General Cruising
• Manufacturer Part Number: 4049R
• Made in the USA

Fits select 1977-1996 Buick LeSabre and Roadmaster, Chevrolet Caprice and Impala SS, and Pontiac Bonneville and Catalina.

Enhance the cornering performance and lateral stability of your GM B-Body with this UMI Performance 3634-B rear sway bar. Designed to significantly reduce body roll, this solid 1.125-inch diameter bar provides a flatter, more controlled handling experience during spirited driving. The bar is engineered to mount in the factory location, maintaining the suspension geometry as originally designed by GM.

Constructed for durability and performance, this sway bar features a black powder-coated finish to resist corrosion and includes high-quality mounting hardware for a straightforward installation. This bar is a direct bolt-on for vehicles equipped with UMI rear control arms; if you are utilizing factory control arms, the optional 3636 bracket kit is required for installation.

• Part Number: 3634-B
• Bar Diameter: 1.125 in (28.5mm)
• Construction: Solid spring steel
• Finish: Black powder coat
• Installation: Direct bolt-on to UMI control arms (factory arms require 3636 bracket kit)
• Hardware Included: Yes

Fits 1975-1980 Buick Skyhawk, Chevrolet Monza/Vega, Oldsmobile Starfire, and Pontiac Astre/Sunbird.

The UMI Performance single adjustable tubular panhard bar is a heavy-duty replacement for the flexible factory unit, providing the strength and adjustability required for performance driving. This component is essential for re-centering the rear axle after lowering your vehicle and is designed to provide necessary clearance when running wider wheel and tire combinations.

Constructed for versatility, this bar features a unique combination of a spherical rod end and a polyurethane bushing. This setup allows for precise adjustments off the car to set the exact length needed while eliminating rear-end bind during suspension travel. The result is improved handling and axle control without the harsh ride quality typically associated with dual rod-end setups, making it ideal for both street and drag racing applications.

• Manufacturer Part Number: 5021-B
• Construction: Heavy-duty tubular steel for increased rigidity
• Adjustment: Single adjustable off-car for precise centering
• Ends: Spherical rod end and polyurethane bushing combination
• Installation: Easy 30-minute bolt-on; uses OEM hardware and factory mounting points
• Application Note: Some 1975 models utilized a 4-link setup with two upper control arms; please verify your vehicle is equipped with a factory panhard bar before ordering.

Fits 1982-1992 Chevrolet Camaro and Pontiac Firebird equipped with a 4L60E transmission swap or conversion.

The UMI Performance Torque Arm Relocation Kit is a critical upgrade for high-performance third-generation F-bodies. By moving the torque arm mounting point from the transmission tailshaft to a dedicated heavy-duty crossmember, this kit protects the transmission housing from the extreme leverage and stress generated during hard launches. This relocation is essential for preventing the common issue of cracked or shattered tailshaft housings in modified vehicles.

Constructed with precision and finished in a durable red powder coat, the kit provides a more stable and secure pivot point, which improves chassis response and consistency. Note: This kit must be used with a solid one-piece polyurethane bushing (UMI Item # 3004). It is not compatible with the factory two-piece bushing design.

• Relocates torque arm mounting point to protect the 4L60E tailshaft housing
• Direct fit for 1982-1992 GM F-Body platforms
• Includes heavy-duty relocation crossmember and mounting hardware
• Durable red powder-coated finish for long-lasting corrosion resistance
• Requires solid one-piece polyurethane bushing (sold separately)
• Manufacturer Part Number: 2261-R

Fits select 1964-1972 Buick, Chevrolet, Oldsmobile, and Pontiac A-Body vehicles including Chevelle, El Camino, GTO, and Cutlass. This UMI Performance lowering spring kit replaces soft factory coils with performance-grade linear rates designed to eliminate the "floating" feeling and body roll common in classic GM chassis.

Developed in conjunction with a leading Sprint Cup chassis engineer, these springs provide a consistent, predictable feel ideal for Pro-Touring, Autocross, and spirited street driving. The 2-inch drop is engineered for vehicles equipped with a standard Small Block Chevy, Pontiac 400, or Big Block Chevy with an aluminum head/intake combination, as well as modern LS swaps. The front springs are also compatible with full-weight iron Big Block applications for builders seeking a 1/4-inch nose-down rake.

• Front Springs: Wound from 5160 CrSi premium wire with a linear 530 lb/in rate.
• Rear Springs: Wound from 9254 CrSi premium wire with a linear 130 lb/in rate.
• Durable Finish: Tough black powder coat protects against corrosion and debris.
• Manufacturing: Proudly manufactured in the USA by UMI Performance.
• Fitment Note: Lightened vehicles may require minor spring trimming to achieve the advertised 2-inch drop.

Fits 1982-1992 Chevrolet Camaro and Pontiac Firebird models equipped with the 4L60E transmission.

This UMI Performance torque arm relocation kit is an essential upgrade for F-Body owners looking to protect their drivetrain. By moving the torque arm mounting point from the transmission tailshaft to the chassis crossmember, this kit eliminates the risk of cracking or breaking the fragile aluminum transmission housing during hard launches or high-torque applications. This bolt-on solution improves traction and provides a more stable foundation for the rear suspension.

• Replaces the factory transmission-mounted setup with a heavy-duty chassis-mounted crossmember
• Specifically designed for 4L60E transmission swaps or applications
• Durable black powder-coated finish for long-term corrosion resistance
• Maintains proper driveline angles for improved performance
• Includes all necessary mounting hardware
• Manufacturer Part Number: 2261-B

Installation Note: This kit must be used with a solid, one-piece polyurethane bushing. It is not compatible with the factory two-piece design. If you are retaining a stock torque arm, an aftermarket polyurethane bushing (such as Item #3004) must be purchased separately.

Fits select 1978-2003 GM vehicles, including Buick Regal, Chevrolet El Camino, Malibu, Monte Carlo, and S10, GMC Caballero and Sonoma, Oldsmobile Cutlass, and Pontiac Grand Prix and Bonneville.

Simplify your firewall and shed unnecessary front-end weight with the UMI Performance AC and heater box delete panel. This plate replaces the bulky factory HVAC housing, removing approximately 30 pounds from the front of your vehicle while cleaning up the engine bay for better component access and a cleaner aesthetic. It is a direct solution for drag racing or dedicated performance builds where climate control systems are no longer required.

• CNC machined from high-strength 0.125-inch aluminum plate
• Removes approximately 30 lbs of weight from the front of the vehicle
• Supplied in a bare aluminum finish with a professional sanded texture
• Clears engine bay clutter and provides additional space for custom plumbing or large engine swaps
• Includes manufacturer part number: 3030

Fits 1993-2002 Chevrolet Camaro and Pontiac Firebird (Base, RS, Z28, SS, Formula, and Trans Am).

The UMI Performance shock tower brace is a fundamental suspension upgrade designed to stiffen the front chassis of the 4th Gen GM F-Body. By bridging the left and right shock towers, this brace reduces chassis flex during high-load cornering, providing more consistent suspension geometry and sharper steering response. This added structural integrity is especially critical for vehicles equipped with modern high-grip tires that exert higher forces on the factory sheet metal.

Engineering for this brace focuses on strength without unnecessary mass. It is constructed from 1.25-inch USA-sourced steel tubing and utilizes 0.25-inch thick CNC laser-cut mounting plates for a precise fit over the factory shock studs. The entire unit weighs less than 5 lbs and can be installed in approximately 15 minutes using basic hand tools, making it an ideal first modification for street or track-driven F-Bodies.

• Ties front shock towers together to minimize chassis deflection
• Improves steering feel and handling consistency
• Manufactured from 1.25-inch USA steel tubing
• 0.25-inch thick CNC laser-cut mounting plates
• Lightweight design weighs under 5 lbs
• Quick 15-minute bolt-on installation
• Manufacturer Part Number: 2005-B

Fits 2004-2007 Cadillac CTS and CTS-V (Base and V).

Replace failure-prone factory fluid-filled mounts with this heavy-duty polyurethane engine mount from UMI Performance. The original equipment Cadillac mounts are known to leak damping fluid and sag over time, leading to excessive engine movement and imprecise shifting. This direct bolt-in replacement stabilizes the powertrain using a 1/4-inch steel double-shear bracket and a polyurethane-loaded sleeve, effectively resisting engine rotation under heavy torque while maintaining manageable cabin noise levels.

Fabricated for both street and track use, this mount provides a more direct connection between the engine and chassis for a sportier feel without the harshness of a solid mount. The assembly is finished in a durable powder coat and includes high-strength Grade 10.9 hardware to ensure a secure, long-lasting installation.

• Replaces leaking or failed OEM fluid-filled engine mounts
• Fabricated 1/4-inch steel double-shear bracket construction
• Polyurethane bushing sleeve for superior rotation resistance
• Moderate damping characteristics for minimal cabin NVH
• Direct bolt-in installation with no modifications required
• High-strength Grade 10.9 hardware included
• Durable powder coated finish
• Proudly manufactured in Philipsburg, PA, USA
• Manufacturer Part Number: 2600-R

Fits select 1964-1972 GM A-Body vehicles including Chevrolet Chevelle, Pontiac GTO, Oldsmobile 442, Buick Skylark, and GMC Sprint.

Ensure your vehicle meets track safety requirements with the UMI Performance one-piece drive shaft safety loop. This NHRA-legal component is a mandatory upgrade for vehicles running 13.99 seconds or faster in the quarter-mile. Designed specifically for the GM A-Body platform, the loop is contoured to follow the floor pan profile, mounting directly to the factory reinforcement rib located behind the transmission.

Built for maximum durability and a precise fit, the loop features CNC-machined mounting points and is fully MIG welded. It offers the flexibility of either a bolt-in or weld-in installation depending on your chassis setup and racing requirements.

• NHRA legal for 13.99 quarter-mile times and faster
• Constructed from 0.250" thick mild steel for superior strength
• CNC machined mounting points ensure a superb fit
• Fully MIG welded construction
• Contours to the GM A-Body floor pan for maximum clearance
• Manufacturer Part Number: 4500-R

Fits select 1968-1972 GM A-Body vehicles, including Buick Skylark, Chevrolet Chevelle, El Camino, Monte Carlo, Oldsmobile Cutlass, 442, and Pontiac GTO/LeMans.

The UMI Performance ABR801-B rear suspension kit is a comprehensive solution for correcting the inherent weaknesses of stamped factory control arms. By replacing high-deflection rubber bushings and flexible OE components, this kit minimizes wheel hop and stabilizes the rear axle for improved cornering and consistent launches. The lower control arms are engineered with reinforced sway bar mounting points featuring 0.120" wall steel sleeves TIG-welded into place to prevent arm crushing during installation or heavy use.

• Manufactured from 1.500" x 0.120" DOM steel tubing for maximum torsional rigidity
• Upper control arms feature CNC-machined 0.250" steel mounting plates
• Greasable fluted polyurethane bushings provide smooth articulation with reduced friction
• High-strength MIG and TIG welded construction
• Complete Grade 8 mounting hardware with nylon lock nuts included
• Durable gloss black powder coat finish for long-term corrosion resistance
• Direct bolt-on installation using factory mounting points
• Proudly made in the USA in Pennsylvania

Package Includes: Tubular rear lower control arms, non-adjustable rear upper control arms, rear end housing bushings, and Grade 8 mounting hardware.

Fits 1968-1972 GM A-Body vehicles including Chevrolet Chevelle, El Camino, and Monte Carlo; Pontiac GTO, LeMans, and Grand Prix; Oldsmobile 442 and Cutlass; and Buick GS and Skylark.

Standard factory control arms are constructed from flimsy stamped steel, which is prone to flexing under load. This deflection leads to inconsistent traction, wheel hop, and poor cornering stability. UMI Performance tubular rear upper control arms provide a rigid, non-adjustable replacement that maintains proper geometry and enhances chassis response for street cruising or track use.

These arms are engineered for durability and precision, featuring CNC-machined tolerances and a combination of TIG and MIG welding. The included polyurethane bushings are equipped with grease fittings to ensure smooth, quiet operation while significantly reducing the compliance found in rubber OE bushings. This direct-fit upgrade installs in approximately one hour using existing factory hardware.

• Manufacturer Part Number: 4016-B
• Material: 1.625" OD x 0.120" wall DOM mild steel tubing
• Bushings: High-performance polyurethane with grease fittings
• Construction: TIG/MIG welded and CNC machined
• Finish: Heavy-duty powder coat for long-lasting corrosion resistance
• Installation: Direct bolt-on; no drilling required

Fits 1993-2002 Chevrolet Camaro and Pontiac Firebird (Base, Z28, SS, RS, Formula, and Trans Am).

The UMI Performance 35mm (1-3/8”) tubular front sway bar is engineered to significantly reduce body roll and understeer, providing a more balanced suspension for improved cornering capabilities. This bar is more rigid than the factory 30mm and 32mm units, yet the hollow tubular design increases front-end roll stiffness without adding unwanted weight. Each bar is manufactured from 1-3/8” high carbon tubular steel, CNC-bent as a single piece for maximum structural integrity.

This kit is a direct bolt-in replacement that requires no modifications to your F-Body. It includes heavy-duty end links and large-diameter greaseable polyurethane bushings with new zinc-plated clamshells to ensure a quiet, long-lasting installation. Proudly manufactured in the USA, this sway bar features a durable powder-coated finish for superior corrosion resistance.

• Manufacturer Part Number: 2112-R
• Diameter: 35mm (1-3/8”)
• Material: High carbon tubular steel
• Construction: One-piece CNC bent hollow tubing
• Center to Center Distance: 50.5”
• Included Hardware: Heavy-duty links, greaseable bushings, zinc-plated clamshells
• Installation: Direct bolt-on to factory mounting points
• Country of Origin: USA

Fits 1993-2002 Chevrolet Camaro and Pontiac Firebird (Base, RS, Z28, SS, Formula, Trans Am).

The UMI Performance 2048 competition upper front shock mounts are engineered to replace the failure-prone factory upper mounts and their restrictive rubber biscuits. These brackets convert the shock attachment point to a racing-style double shear configuration, providing a more secure and rigid interface for high-performance dampers. Designed specifically for use with racing shocks utilizing a 1/2-inch spherical bearing, this setup is a direct upgrade for vehicles running UMI Afco, Viking, or other standard competition-style dampers.

• Replaces rust-prone OE upper mounts and associated rubber biscuits
• Converts factory mount to a race-spec double shear design
• Optimized for shocks with 1/2-inch bearing ends
• Fabricated for maximum durability and precise shock alignment
• Race-proven on the UMI chassis and manufactured in Philipsburg, PA - USA
• Manufacturer Part Number: 2048

Fits 2015-2024 Ford F-150 (XL, XLT, Lariat, King Ranch, Platinum, Limited, Raptor, Tremor, STX, SSV, and Police Responder).

This UMI Performance rear shock kit features a Viking D220 double adjustable shock, engineered to provide precise suspension tuning for the Ford F-150. To ensure a perfect installation on the F-150 chassis, UMI includes custom-machined spacers that adapt the Viking D220 bushing width to the factory mounting points. With 19 independent compression and 19 independent rebound settings, this assembly allows you to dial in your truck's damping for both street performance and race applications.

• Viking D220 double adjustable shock absorber with 19 compression and 19 rebound settings
• Four CNC-machined UMI spacers ensure proper bushing width for Ford F-150 fitment
• Includes all necessary installation hardware
• Street and race-proven damping technology
• Requires two (2) per truck; sold individually
• Manufacturer Part Number: 6569

Fits select 1978-1988 GM G-Body vehicles, including Buick Regal, Chevrolet El Camino, Malibu, Monte Carlo, Oldsmobile Cutlass, and Pontiac Grand Prix or Bonneville.

The UMI Performance 1.250-inch (32mm) solid front sway bar is a direct bolt-on upgrade designed to significantly reduce body roll and minimize understeer on the GM G-Body platform. While factory bars were often as small as 7/8-inch, this CNC-bent one-piece unit is manufactured from 4140 chrome moly steel to provide a much higher 428 lb/in deflection rate for flatter, more responsive cornering. The bar features a 44 11/16-inch center-to-center distance for precise fitment without vehicle modification.

This kit provides everything needed for a complete installation, including greaseable polyurethane bushings and heavy-duty zinc-plated clamshells. It also includes new high-quality end links to ensure a firm, reliable connection between the sway bar and the control arms. The bar is finished in a durable powder coating for long-term protection against the elements.

• Manufacturer Part Number: 3035-R
• Construction: Solid 1.250" (32mm) 4140 Chrome Moly Steel
• Deflection Rate: 428 lb/in
• Center-to-Center Distance: 44 11/16"
• Finish: Powder Coated (Red or Gloss Black)
• Hardware: Includes greaseable bushings, zinc-plated clamshells, and end links
• Installation: Direct bolt-in; no drilling or welding required

Fits 1964-1966 Buick Skylark and Special, Chevrolet Chevelle and El Camino, Oldsmobile 442, Cutlass, and F85, and Pontiac GTO and LeMans.

UMI Performance engineered these rear springs to deliver modern handling and a crisp, responsive ride while maintaining your vehicle's factory muscle car stance. Designed in conjunction with a leading chassis engineer, these springs eliminate the disconnected "floating" sensation common in stock A-body suspensions, providing the stability needed for autocross, Pro-Touring, and spirited street cruising.

These springs utilize a linear 130 lb/in rate, ensuring predictable suspension behavior and consistent weight transfer during cornering. Each spring is wound from premium 9254 Chromium Silicon (CrSi) wire to prevent sagging and ensure long-term durability under performance driving conditions.

• Spring Rate: 130 lb/in linear rate
• Ride Height: Maintains factory stock height
• Material: Cold-wound 9254 CrSi premium wire
• Finish: Durable black powder coat
• Application: Ideal for Autocross, Pro-Touring, and performance street use
• Manufacturing: Made in the USA
• Part Number: 4048R

Fits 1982-2002 Chevrolet Camaro and Pontiac Firebird.

The UMI Performance on-car adjustable panhard bar replaces the flexible factory-stamped unit to provide the strength and adjustability required for performance driving. This heavy-duty upgrade is essential for centering the rear axle after lowering your vehicle, ensuring proper tracking and clearing the way for larger wheel and tire combinations. The double-adjuster design utilizes left and right-hand threads, allowing for precise length adjustments while the bar is still fully installed on the car.

Built for durability and chassis control, this bar is constructed from 1.250-inch x 0.095-inch DOM steel tubing with precision TIG-welded seams. It features greaseable polyurethane bushings that significantly reduce bushing deflection compared to stock rubber, improving rear-end stability without sacrificing ride quality. The CNC-machined 4140 heat-treated chrome-moly adjuster and threaded tube adapter ensure the threads won't strip or seize under high-stress conditions.

• Manufacturer Part Number: 2029-B
• 1.250" x .095" DOM steel tubing construction
• CNC machined 4140 heat-treated chrome-moly adjuster and tube adapter
• Greaseable polyurethane bushings with integrated grease fittings
• Precision TIG welded for maximum structural integrity
• On-car adjustment allows for tuning without removal
• Uses OEM hardware for a 20-minute bolt-on installation
• Durable powder coat finish for long-term corrosion protection

Fits 1964-1972 GM A-Body vehicles, including Chevrolet Chevelle, El Camino, Monte Carlo, Pontiac GTO, LeMans, Oldsmobile 442, Cutlass, and Buick GS/Skylark.

Drastically reduce body roll and improve cornering flat-out with the UMI Performance solid sway bar kit. This matched set is engineered to provide a more balanced suspension feel by significantly increasing roll stiffness over factory components. The 1.250-inch front sway bar offers 400% more rigidity than a standard 7/8-inch factory bar, while the 1-inch solid rear bar helps eliminate understeer for more neutral handling characteristics.

Constructed from 4140 Chromoly steel, these bars are heat-treated for maximum strength and resilience. The front bar is CNC bent for precise clearance around factory mounting points, and the rear bar is formed as a single piece to ensure structural integrity under heavy lateral loads. Each kit includes high-quality greaseable polyurethane bushings and end links to provide immediate response and easy maintenance.

• Front Sway Bar: 1.250-inch solid 4140 CrMo steel
• Rear Sway Bar: 1.000-inch solid 4140 CrMo steel
• Heat-treated for enhanced memory and durability
• Precision CNC bent for exact vehicle fitment
• Includes greaseable bushings and high-quality end links
• Rear mounting includes Grade 8 hardware
• Available in bright red or gloss black powder coat
• 100% Made in the USA
• Manufacturer Part Number: 403534-R

Fits select 1963-1981 GM A-Body and F-Body vehicles, including Buick Skylark/Century, Chevrolet Camaro/Chevelle/El Camino, Oldsmobile Cutlass/442, and Pontiac Firebird/GTO/LeMans.

The UMI Performance 1-1/4 inch (32mm) solid front sway bar is a foundational upgrade for the modern handling muscle car. Designed to significantly reduce body roll and help plant the front tires during aggressive cornering, this bar improves lateral stability without ruining ride quality or street comfort. Each bar is precision-manufactured from CNC-bent 4140 Chromoly steel for exceptional strength and long-term durability.

• 1-1/4 inch (32mm) solid diameter for maximum roll control
• Constructed from high-strength 4140 CrMo steel
• Standard kit includes premium polyurethane bushings and zinc-plated clamps
• Includes high-quality polyurethane bushing endlinks with mounting hardware
• Red powder coat finish for superior corrosion resistance
• Direct bolt-on installation to factory mounting locations
• Designed, manufactured, and tested in the USA
• Manufacturer Part Number: 4035-R

Fits select 1978-2003 GM vehicles, including Buick Regal, Chevrolet El Camino, Malibu, Monte Carlo, GMC Sonoma, Oldsmobile Cutlass, and Pontiac Grand Prix/Bonneville.

The UMI Performance solid sway bar kit is engineered to significantly reduce body roll and understeer while improving cornering balance for a more precise driving experience. This kit replaces the factory 7/8" front bar with a more rigid 1.250" CNC-bent solid bar. The 1" solid rear bar is heat-treated to maintain its memory and performance over time, ensuring it doesn't lose its spring rate like cold-bent alternatives.

Constructed from high-strength 4140 chromoly steel, both bars are formed as one-piece units for maximum structural integrity. This kit is finished in a durable bright red powder coat for long-lasting corrosion resistance and comes complete with all necessary installation hardware, including greaseable bushings and Grade 8 mounting bolts.

• Manufacturer Part Number: 303534-R
• Front Sway Bar: 1.250" solid 4140 chromoly steel, CNC bent
• Rear Sway Bar: 1" solid 4140 chromoly steel, heat-treated
• Finish: Durable bright red powder coat
• Includes greaseable front sway bar bushings and high-quality end links
• Supplied with Grade 8 mounting hardware for the rear bar
• Direct bolt-on replacement for factory suspension components

Fits 1964-1972 GM A-Body vehicles, including Chevrolet Chevelle, El Camino, Monte Carlo, Pontiac GTO, LeMans, Oldsmobile Cutlass, 442, and Buick Skylark.

Drastically reduce body roll and improve cornering stability with this UMI Performance solid sway bar kit. Engineered for the 1964-1972 GM A-Body platform, this kit replaces narrow, worn factory bars with high-performance 4140 Chromoly (CrMo) steel components. The 1.250-inch front sway bar is 400% more rigid than the original 7/8-inch factory bar, while the 1-inch solid rear bar is heat-treated to ensure long-lasting memory and consistent performance under load.

The front bar is CNC-bent for a precise fitment within the factory mounting points, while the rear bar is formed as a single piece for maximum structural integrity. Each kit includes high-quality end links, greaseable polyurethane bushings, and Grade 8 mounting hardware for a complete, bolt-on installation. 100% manufactured in the USA.

• Front Sway Bar: 1.250" solid 4140 CrMo steel
• Rear Sway Bar: 1" solid 4140 CrMo steel (heat treated)
• Front bar provides 400% more rigidity over factory 7/8" bars
• Includes greaseable polyurethane bushings and new end links
• Supplied with Grade 8 mounting hardware
• Finish: Durable powder coating available in Gloss Black or Bright Red
• Manufacturer Part Number: 403534-B
• Made in the USA

Fits select 1978-1988 GM G-Body vehicles, including Buick Regal, Chevrolet Malibu, Chevrolet Monte Carlo, Oldsmobile Cutlass, and Pontiac Grand Prix/LeMans.

UMI Performance trailing arm mount braces are engineered to reinforce the high-stress rear upper and lower front control arm mounts on your GM G-Body. As horsepower and torque increase, factory mounts are prone to bending or catastrophic failure. These tubular reinforcements tie the upper and lower mounts together, distributing loads across the frame for significantly improved structural integrity and predictable handling under load.

Unlike many aftermarket alternatives, UMI braces are precision-bent to follow the floor's contour, ensuring a perfect fit without requiring the floor pan to be clearanced or dented. These reinforcements are manufactured from high-strength DOM steel and are TIG welded for maximum durability. The 100% bolt-on design features adjustability to account for production tolerances in factory frames.

• Replaces or reinforces weak factory rear control arm mounts
• Manufactured from heavy-duty DOM steel tubing
• Precision TIG-welded construction
• Contoured design maintains floor pan integrity
• Includes new longer Grade 8 bolts, lock nuts, and washers
• Direct bolt-in installation with no welding required
• Manufacturer Part Number: 3028-R