UMI 1978-1996 GM B-Body Rear Sway Bar Bracket Kit (Use w/ Factory Trailing Arms) - 3636 MSRP: Was: Now: $69.99 Add to Cart
UMI 78-96 GM B-Body Boxed Extended Length Lower Control Arms w/Poly Bushings - Black - 3622-B MSRP: Was: Now: $349.99 Add to Cart
UMI 91-96 GM B-Body Boxed Extended Length Lower Control Arms - Black - 3621-B MSRP: Was: Now: $309.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-13 Camaro Tunnel Brace - 2500-R MSRP: Was: Now: $99.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Rear Suspension Kit - 251520-B MSRP: Was: Now: $329.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Adj Poly - 2523-B MSRP: Was: Now: $269.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Adj Poly - 2523-R MSRP: Was: Now: $269.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Poly - 2520-B MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Poly - 2520-R MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Trailing Arms - 2515-B MSRP: Was: Now: $179.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Trailing Arms - 2515-R MSRP: Was: Now: $179.99 Add to Cart
UMI Performance 10-14 Camaro 08-09 G8 Anti-Eccentric Washers - 2518 MSRP: Was: Now: $22.99 Add to Cart
Umi Performance 63-87 GM C10 Front Sway Bar Brackets Lowered - 6445 MSRP: Was: Now: $99.99 Add to Cart
UMI Performance 64-66 GM A-Body Factory Height Springs Rear - 4048R MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 64-67 GM A-Body Control Arm Reinforcements/Frame Braces - 4029-B MSRP: Was: Now: $159.99
UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt In - 4059-B MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 64-67 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4018-B MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 64-67 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4018-R MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 64-72 A-Body Tubular Front Upper A-arms 1/2in Taller Ball Joints - 4033-1-B MSRP: Was: Now: $679.99 Add to Cart
UMI Performance 64-72 GM A-Body 1-1/4in Solid Front Sway Bar - Black - 4035-B MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 64-72 GM A-Body 1in Lowering Spring Front - Set - 4050F MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar - 4034-B MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar - 4034-R MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 2in Lowering Spring Set Front - 4051F MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 78-88 G-Body 1in Lowering Spring Rear - 4050R MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear - 4051R MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 64-72 GM A-Body Body Mount Frame Repair Kit - 4055 MSRP: Was: Now: $32.99 Add to Cart
UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In - 4057 MSRP: Was: Now: $259.99 Add to Cart
UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit - 403534-B MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit - 403534-R MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings - 4031-B MSRP: Was: Now: $699.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Lower Control Arms - 4015-B MSRP: Was: Now: $209.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Lower Control Arms - 4015-R MSRP: Was: Now: $209.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Upper & Lower Front A-Arm Kit - Black - 403133-B MSRP: Was: Now: $1,299.99 Add to Cart
UMI Performance 64-72 GM A-Body Upper & Lower A-Arm Mounting Hardware - 4004 MSRP: Was: Now: $27.99 Add to Cart
UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-1/4in Solid - 4035-R MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 64-77 GM A-Body Complete Rear Control Arm Bolt Upgrade Kit - 4002 MSRP: Was: Now: $27.99 Add to Cart
UMI Performance 64-77 GM A-Body Rear Control Arm Bolt Upgrade Kit - 4001 MSRP: Was: Now: $16.99 Add to Cart
UMI Performance 65-67 GM A-Body Rear Suspension Kit - Black - ABR401-B MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 65-67 GM A-Body Rear Suspension Kit - Red - ABR401-R MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 65-70 Chevy B-Body Solid 1in Rear Sway Bar - 3665-B MSRP: Was: Now: $219.99 Add to Cart
UMI Performance 65-70 GM B-Body Rear Lower Control Arms/Trailing Arms - 3655-B MSRP: Was: Now: $379.99 Add to Cart
UMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings - 3000-B MSRP: Was: Now: $49.99 Add to Cart
UMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings - 3000-R MSRP: Was: Now: $49.99 Add to Cart
UMI Performance 67-72 GM A-Body Factory Height Springs Rear - 4049R MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 68-72 GM A-Body Adjustable Upper & Lower Control Arm Kit - 401417-B MSRP: Was: Now: $499.99 Add to Cart
UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 4025-R MSRP: Was: Now: $249.99
UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-B MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-R MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In - 4058-B MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In - 4058-R MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Black - ABR801-B MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Black - ABR813-B MSRP: Was: Now: $689.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Red - ABR801-R MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Red - ABR813-R MSRP: Was: Now: $689.99 Add to Cart
UMI Performance 68-72 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4016-B MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 68-72 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4016-R MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 68-72 GM A-Body Tubular Upper & Lower Control Arms - 401516-B MSRP: Was: Now: $349.99 Add to Cart
UMI Performance 70-81 GM F-Body Rear 2in Leaf Springs Shackle Kit - Poly - 262025 MSRP: Was: Now: $529.99
UMI Performance 70-81 Polyurethane Leaf Spring Shackle Kit - 2625 MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 73-87 GM C10 Front Lowering Springs 2in drop - 6452F MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering - 3051 MSRP: Was: Now: $319.99 Add to Cart
UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-3-B MSRP: Was: Now: $729.99 Add to Cart
UMI Performance 78-88 GM Complete Rear Control Arm Bolt Upgrade Kit - 3002 MSRP: Was: Now: $27.99 Add to Cart
UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-B MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-R MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit - 301417-B MSRP: Was: Now: $499.99 Add to Cart
UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit - 301417-R MSRP: Was: Now: $499.99 Add to Cart
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-B MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-R MSRP: Was: Now: $159.99
UMI Performance 78-88 GM G-Body Double Adjustable Upper & Lower Rear Control Arms Kit - 302717-B MSRP: Was: Now: $599.99 Add to Cart
UMI Performance 78-88 GM G-Body Engine Side Solid Engine Mounts - 90058 MSRP: Was: Now: $49.99 Add to Cart
UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring - 3050F MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In - 3053-R MSRP: Was: Now: $299.99 Add to Cart
UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering - 3051F MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 78-88 GM G-Body Rear Frame Notching Kit Weld In - 3061 MSRP: Was: Now: $129.99 Add to Cart
UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In - 3055-B MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In - 3055-R MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 78-88 GM G-Body SBC Poly Engine Mount Kit - 90071 MSRP: Was: Now: $109.99 Add to Cart
UMI 1978-1996 GM B-Body Rear Sway Bar Bracket Kit (Use w/ Factory Trailing Arms) - 3636 UMI 1978-1996 GM B-Body Rear Sway Bar Bracket Kit (Use w/ Factory Trailing Arms)This Part Fits:YearMakeModelSubmodel1978-1981BuickLeSabreBase1985BuickLeSabreCollector's... MSRP: Was: Now: $69.99 Add to Cart
UMI 73-87 GM C10 Frame Notch Kit - 6415 1973-1987 GM C10 Street Performance Upper A-ArmsThis Part Fits:YearMakeModelSubmodel1978-1980ChevroletC10Big Ten1975-1981ChevroletC10Cheyenne1981-1986ChevroletC10Custom1975-1980ChevroletC10Custom... MSRP: Was: Now: $229.99 Add to Cart
UMI 78-96 GM B-Body Boxed Extended Length Lower Control Arms w/Poly Bushings - Black - 3622-B UMI 78-96 GM B-Body Boxed Extended Length Lower Control Arms w/Poly Bushings - BlackThis Part Fits:YearMakeModelSubmodel1978-1981BuickLeSabreBase1985BuickLeSabreCollector's... MSRP: Was: Now: $349.99 Add to Cart
UMI 78-96 GM B-Body Solid Rear Sway Bar - Black - 3634-B UMI 78-96 GM B-Body Solid Rear Sway Bar - BlackThis Part Fits:YearMakeModelSubmodel1978-1981BuickLeSabreBase1985BuickLeSabreCollector's Edition1978,1982-1985BuickLeSabreCustom1985BuickLeSabreEstate... MSRP: Was: Now: $259.99 Add to Cart
UMI 91-96 GM B-Body Boxed Extended Length Lower Control Arms - Black - 3621-B – Durable Long Lasting Powder UMI Red or Gloss Black Powder Coat finishThis Part Fits:YearMakeModelSubmodel1978-1981BuickLeSabreBase1985BuickLeSabreCollector's... MSRP: Was: Now: $309.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-13 Camaro Tunnel Brace - 2500-R The UMI heavy duty tunnel brace reinforces the tunnel area and reduces chassis flex by replacing the weak factory stamped steel brace. Reinforcement of this area is critical because of the drive... MSRP: Was: Now: $99.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Rear Suspension Kit - 251520-B UMI Performance 08-09 Pontiac G8 10-14 Camaro Rear Suspension KitThis Part... MSRP: Was: Now: $329.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Rear Suspension Kit - 251520-R UMI Performance 08-09 Pontiac G8 10-14 Camaro Rear Suspension KitThis Part... MSRP: Was: Now: $329.99
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Adj Poly - 2523-B UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Adj PolyThis Part... MSRP: Was: Now: $269.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Adj Poly - 2523-R UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Adj PolyThis Part... MSRP: Was: Now: $269.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Poly - 2520-B UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods PolyThis Part... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods Poly - 2520-R UMI Performance 08-09 Pontiac G8 10-14 Camaro Toe Rods PolyThis Part... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Trailing Arms - 2515-B UMI Performance 08-09 Pontiac G8 10-14 Camaro Trailing ArmsThis Part... MSRP: Was: Now: $179.99 Add to Cart
UMI Performance 08-09 Pontiac G8 10-14 Camaro Trailing Arms - 2515-R UMI Performance 08-09 Pontiac G8 10-14 Camaro Trailing ArmsThis Part... MSRP: Was: Now: $179.99 Add to Cart
UMI Performance 1-1/4in Sway Bar Bushing Set For 88-1179 - 90035 UMI Performance 1-1/4in Sway Bar Bushing Set For 88-1179 MSRP: Was: Now: $29.99 Add to Cart
UMI Performance 10-14 Camaro 08-09 G8 Anti-Eccentric Washers - 2518 Installation: Washers reuse factory GM bolt. Simply remove the factory eccentric washer and press in place the new UMI washer.This Part... MSRP: Was: Now: $22.99 Add to Cart
UMI Performance 1967 GM A-Body Lowering Kit 2in Lowering - SS203051 UMI Performance 1967 GM A-Body Lowering Kit 2in LoweringThis Part... MSRP: Was: Now: $689.99
Umi Performance 63-87 GM C10 Front Sway Bar Brackets Lowered - 6445 Umi Performance 63-87 GM C10 Front Sway Bar Brackets LoweredThis Part Fits:YearMakeModelSubmodel1978-1980ChevroletC10Big... MSRP: Was: Now: $99.99 Add to Cart
UMI Performance 64-66 GM A-Body Factory Height Springs Rear - 4048R UMI Performance 64-66 GM A-Body Factory Height Springs RearThis Part... MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 64-67 GM A-Body Control Arm Reinforcements/Frame Braces - 4029-B 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 makes the better chance of bending or breaking the... MSRP: Was: Now: $159.99
UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt In - 4059-B UMI Performance 64-67 GM A-Body Rear Shock Tower Brace Bolt InThis Part... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 64-67 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4018-B 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 borderline of "junk", bushing deflection and rusting ... MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 64-67 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4018-R 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 borderline of "junk", bushing deflection and rusting ... MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 64-72 A-Body Tubular Front Upper A-arms 1/2in Taller Ball Joints - 4033-1-B Note: The UMI 4033 upper a-arm is designed to work with factory height or lowered cars. We do not recommend using the 4033 with cargo coils or above stock height cars, as the bump stop may contact... MSRP: Was: Now: $679.99 Add to Cart
UMI Performance 64-72 GM A-Body 1-1/4in Solid Front Sway Bar - Black - 4035-B UMI Performance 64-72 GM A-Body 1-1/4in Solid Front Sway Bar - Black MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 64-72 GM A-Body 1in Lowering Spring Front - Set - 4050F UMI Performance 64-72 GM A-Body 1in Lowering Spring Front - SetThis Part Fits:YearMakeModelSubmodel1967BuickGran... MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar - 4034-B Fitment Note: When installing on a after-market Ford 9" the drain plug guard may create a fitment issue. MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar - 4034-R Fitment Note: When installing on a after-market Ford 9" the drain plug guard may create a fitment issue. MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 2in Lowering Spring Set Front - 4051F 2” Lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power.This Part Fits:YearMakeModelSubmodel1967BuickGran... MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 64-72 GM A-Body 78-88 G-Body 1in Lowering Spring Rear - 4050R UMI Performance 64-72 GM A-Body 78-88 G-Body 1in Lowering Spring Rear MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear - 4051R UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 64-72 GM A-Body Body Mount Frame Repair Kit - 4055 40+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body mounts. Our 14 piece kit is designed to weld-in and provide a sturdy surface and a properly... MSRP: Was: Now: $32.99 Add to Cart
UMI Performance 64-72 GM A-Body Drive Shaft Safety Loop - 4500-B Installation: New hardware and detailed installation instructions included. Bolting the drive shaft loop in requires drilling (4) holes in the vehicles floor pan. Installation process takes 30-45... MSRP: Was: Now: $79.99 Add to Cart
UMI Performance 64-72 GM A-Body Drive Shaft Safety Loop - 4500-R Installation: New hardware and detailed installation instructions included. Bolting the drive shaft loop in requires drilling (4) holes in the vehicles floor pan. Installation process takes 30-45... MSRP: Was: Now: $79.99 Add to Cart
UMI Performance 64-72 GM A-Body Rear Coilover Kit Control Arm Relocation Bolt In - 4057 Note: Rear shocks may not clear all exhaust tail pipes. UMI is not responsible for exhaust clearance issues. Brackets designed to fit factory rear ends, may not fit aftermarket rear ends. MSRP: Was: Now: $259.99 Add to Cart
UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit - 403534-B UMI Performance solid sway bars are designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. The 1.250" front sway bar is 400% more rigid... MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit - 403534-R UMI Performance solid sway bars are designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. The 1.250" front sway bar is 400% more rigid... MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings - 4031-B UMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings MSRP: Was: Now: $699.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Lower Control Arms - 4015-B Installation: Easy 1-hour bolt on installation requires no drilling, uses OEM hardware. MSRP: Was: Now: $209.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Lower Control Arms - 4015-R Installation: Easy 1-hour bolt on installation requires no drilling, uses OEM hardware. MSRP: Was: Now: $209.99 Add to Cart
UMI Performance 64-72 GM A-Body Tubular Upper & Lower Front A-Arm Kit - Black - 403133-B Note: The UMI 4033 upper a-arm is designed to work with factory height or lowered cars. We do not recommend using the 4033 with cargo coils or above stock height cars, as the bump stop may contact... MSRP: Was: Now: $1,299.99 Add to Cart
UMI Performance 64-72 GM A-Body Upper & Lower A-Arm Mounting Hardware - 4004 Don't reuse old rusty bolts when installing aftermarket A-Arms when they can easily be replaced with new ones. Our kit includes new high grade hardware for installing your new upper and lower A-Arms... MSRP: Was: Now: $27.99 Add to Cart
UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-1/4in Solid - 4035-R UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-1/4in Solid MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 64-77 GM A-Body Complete Rear Control Arm Bolt Upgrade Kit - 4002 Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new one. Our kit includes all new hardware for installing both upper and lower rear control... MSRP: Was: Now: $27.99 Add to Cart
UMI Performance 64-77 GM A-Body Rear Control Arm Bolt Upgrade Kit - 4001 Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new hardware for installing either upper or lower rear control... MSRP: Was: Now: $16.99 Add to Cart
UMI Performance 65-67 GM A-Body Rear Suspension Kit - Black - ABR401-B UMI Performance 65-67 GM A-Body Rear Suspension Kit - BlackThis Part... MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 65-67 GM A-Body Rear Suspension Kit - Black - ABR413-B This is a complete rear suspension kit and includes all items needed to rebuild the rear suspension on your 1964-1972 A-Body. This kit includes tubular lower control arms, tubular upper controls,... MSRP: Was: Now: $689.99
UMI Performance 65-67 GM A-Body Rear Suspension Kit - Red - ABR401-R UMI Performance 65-67 GM A-Body Rear Suspension Kit - RedThis Part... MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 65-70 Chevy B-Body Solid 1in Rear Sway Bar - 3665-B This beefy 1” solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. Our sway bar is manufactured from 1” solid... MSRP: Was: Now: $219.99 Add to Cart
UMI Performance 65-70 GM B-Body Rear Lower Control Arms/Trailing Arms - 3655-B New Hardware Kit: UMI offers the option to purchase new mounting hardware for installing lower control arms. This kit includes all needed Grade 8 hardware for installing one set of rear lower control... MSRP: Was: Now: $379.99 Add to Cart
UMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings - 3000-B UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden... MSRP: Was: Now: $49.99 Add to Cart
UMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings - 3000-R UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden... MSRP: Was: Now: $49.99 Add to Cart
UMI Performance 67-72 GM A-Body 1in Lowering Spring Set - 4050 UMI Performance 67-72 GM A-Body 1in Lowering Spring SetThis Part Fits:YearMakeModelSubmodel1967BuickGran... MSRP: Was: Now: $319.99 Add to Cart
UMI Performance 67-72 GM A-Body Factory Height Springs Rear - 4049R UMI Performance 67-72 GM A-Body Factory Height Springs RearThis Part... MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 67-72 GM A-Body Spring Kit 2in Lowering - 4051 2” Lowering with standard SBC, Pontiac 400 and aluminum head/intake Big Block Chevy as well as LS power.This Part Fits:YearMakeModelSubmodel1967BuickGran... MSRP: Was: Now: $319.99 Add to Cart
UMI Performance 68-72 GM A-Body Adjustable Upper & Lower Control Arm Kit - 401417-B This kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the OEM... MSRP: Was: Now: $499.99 Add to Cart
UMI Performance 68-72 GM A-Body Adjustable Upper Control Arms- Poly Bushings - 4025-R Installation: Item installs in approximately 1-2 hours using basic hand tools.This Part... MSRP: Was: Now: $249.99
UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-B 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 makes the better chance of bending or breaking the... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-R 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 makes the better chance of bending or breaking the... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Lowering Kit 2in Lowering - SS103051 UMI Performance 68-72 GM A-Body Lowering Kit 2in LoweringThis Part... MSRP: Was: Now: $665.99
UMI Performance 68-72 GM A-Body LSX Motor Mounts - 4008-B UMI Performance 68-72 GM A-Body LSX Motor MountsThis Part... MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 68-72 GM A-Body LSX Motor Mounts - 4008-R UMI Performance 68-72 GM A-Body LSX Motor MountsThis Part... MSRP: Was: Now: $189.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In - 4058-B UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt InThis Part Fits:YearMakeModelSubmodel1970-1972BuickGSBase1968-1969BuickGS 350Base1968-1969BuickGS 400Base1970-1972BuickGS... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In - 4058-R UMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt InThis Part Fits:YearMakeModelSubmodel1970-1972BuickGSBase1968-1969BuickGS 350Base1968-1969BuickGS 400Base1970-1972BuickGS... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Black - ABR801-B UMI Performance 68-72 GM A-Body Rear Suspension Kit - BlackThis Part... MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Black - ABR813-B This is a complete rear suspension kit and includes all items needed to rebuild the rear suspension on your 1964-1972 A-Body. This kit includes tubular lower control arms, tubular upper controls,... MSRP: Was: Now: $689.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Red - ABR801-R UMI Performance 68-72 GM A-Body Rear Suspension Kit - RedThis Part... MSRP: Was: Now: $399.99 Add to Cart
UMI Performance 68-72 GM A-Body Rear Suspension Kit - Red - ABR813-R This is a complete rear suspension kit and includes all items needed to rebuild the rear suspension on your 1964-1972 A-Body. This kit includes tubular lower control arms, tubular upper controls,... MSRP: Was: Now: $689.99 Add to Cart
UMI Performance 68-72 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4016-B Installation: Easy 1-hour bolt-on installation requires no drilling, uses OEM hardware.This Part Fits:YearMakeModelSubmodel1970-1972BuickGSBase1968-1969BuickGS 350Base1968-1969BuickGS... MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 68-72 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4016-R Installation: Easy 1-hour bolt-on installation requires no drilling, uses OEM hardware.This Part Fits:YearMakeModelSubmodel1970-1972BuickGSBase1968-1969BuickGS 350Base1968-1969BuickGS... MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 68-72 GM A-Body Tubular Upper & Lower Control Arms - 401516-B 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 borderline of junk, bushing deflection and rusting weak... MSRP: Was: Now: $349.99 Add to Cart
UMI Performance 70-81 GM F-Body Front Subframe Repair Kit - 2662 40+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body mounts. Our 8 piece kit is designed to weld-in and provide a sturdy surface and a properly... MSRP: Was: Now: $44.99 Add to Cart
UMI Performance 70-81 GM F-Body Lowering Spring Front 2in Lowering - 2647F UMI Performance 70-81 GM F-Body Lowering Spring Front 2in LoweringThis Part... MSRP: Was: Now: $169.99
UMI Performance 70-81 GM F-Body Rear 2in Leaf Springs Shackle Kit - Poly - 262025 UMI Performance 70-81 GM F-Body Rear 2in Leaf Springs Shackle Kit - PolyThis Part... MSRP: Was: Now: $529.99
UMI Performance 70-81 GM F-Body Rear Leaf Spring Set 2in Lowering - 2620 UMI Performance 70-81 GM F-Body Rear Leaf Spring Set 2in LoweringThis Part... MSRP: Was: Now: $479.99
UMI Performance 70-81 Polyurethane Leaf Spring Shackle Kit - 2625 UMI Performance 70-81 Polyurethane Leaf Spring Shackle KitThis Part... MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 73-87 GM C10 Front Lowering Springs 2in drop - 6452F UMI Performance 73-87 GM C10 Front Lowering Springs 2in dropThis Part Fits:YearMakeModelSubmodel1978-1980ChevroletC10Big... MSRP: Was: Now: $149.99 Add to Cart
UMI Performance 73-87 GM C10 Shock Relocation Kit Rear - 6411 UMI Performance 73-87 GM C10 Shock Relocation Kit RearThis Part Fits:YearMakeModelSubmodel1978-1980ChevroletC10Big... MSRP: Was: Now: $79.99 Add to Cart
UMI Performance 73-87 GM C10 Street Performance A-Arm Kit - Red - 643233-R UMI’s street performance a-arm kit improves steering feel, enhances cornering and reduces wandering.This Part Fits:YearMakeModelSubmodel1978-1980ChevroletC10Big... MSRP: Was: Now: $1,488.99
UMI Performance 78-02 GM Rear Control Arm Bolt Upgrade Kit - 3001 Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new hardware for installing either upper or lower rear control... MSRP: Was: Now: $16.99 Add to Cart
UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering - 3051 UMI Performance 78-88 G-Body Lowering Spring Kit 2in Lowering MSRP: Was: Now: $319.99 Add to Cart
UMI Performance 78-88 G-Body S10 Tubular Front Upper A-Arms Adjustable - 3056-3-B Note: Upper a-arm P/N 3056-3 includes 1” taller ball joints and is designed to work with factory spindles. In most cases shims are not needed. Shims may still be required on some applications. MSRP: Was: Now: $729.99 Add to Cart
UMI Performance 78-88 GM Complete Rear Control Arm Bolt Upgrade Kit - 3002 Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new one. Our kit includes all new hardware for installing both upper and lower rear control... MSRP: Was: Now: $27.99 Add to Cart
UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-B UMI Performance 1.250" (32mm) solid front sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. This front sway bar is... MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 78-88 GM G-Body 1.250in Solid Chrome Moly Front Sway Bar - 3035-R UMI Performance 1.250" (32mm) solid front sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting in a more balanced suspension. This front sway bar is... MSRP: Was: Now: $239.99 Add to Cart
UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar - 3034-B Fitment Note: When installing on a after-market Ford 9" the drain plug guard may create a fitment issue. MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 78-88 GM G-Body 1in Solid Rear Sway Bar - 3034-R Fitment Note: When installing on a after-market Ford 9" the drain plug guard may create a fitment issue. MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit - 301417-B This kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the... MSRP: Was: Now: $499.99 Add to Cart
UMI Performance 78-88 GM G-Body Adjustable Upper & Lower Control Arm Kit - 301417-R This kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the... MSRP: Was: Now: $499.99 Add to Cart
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-B Trailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. The more power your ride makes the better chance of bending or... MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 78-88 GM G-Body Control Arm Reinforcements/Frame Braces - 3028-R Trailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988 G-Body vehicle. The more power your ride makes the better chance of bending or... MSRP: Was: Now: $159.99
UMI Performance 78-88 GM G-Body Double Adjustable Upper & Lower Rear Control Arms Kit - 302717-B Complete Kit Includes: (1) Set of Double Adjustable Lower Control Arms with Spherical Rod Ends (Item #3027) (1) Ser of Double Adjustable Upper Control Arms "Ultimate Arms" (Item #3017)This Part... MSRP: Was: Now: $599.99 Add to Cart
UMI Performance 78-88 GM G-Body Engine Side Solid Engine Mounts - 90058 UMI Performance 78-88 GM G-Body Engine Side Solid Engine Mounts MSRP: Was: Now: $49.99 Add to Cart
UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring - 3050F UMI Performance 78-88 GM G-Body Front 1in 70-81 F-Body 2-1/2in Lowering Spring MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 78-88 GM G-Body Front Reinforcement Brace Bolt In - 3053-R Note: Not currently approved for Grand National platform with intercooler. Occasional grinding may be required due to GM G-Body product tolerances. UMI used five test cars for fitment in a variety... MSRP: Was: Now: $299.99 Add to Cart
UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering - 3051F UMI Performance 78-88 GM G-Body Lowering Spring Front 2in Lowering MSRP: Was: Now: $169.99 Add to Cart
UMI Performance 78-88 GM G-Body Rear Frame Notching Kit Weld In - 3061 100% designed, manufactured and raced out of Philipsburg, PA-USA.This Part Fits:YearMakeModelSubmodel1978-1987BuickRegalBase1988BuickRegalCustom1982-1983BuickRegalEstate... MSRP: Was: Now: $129.99 Add to Cart
UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In - 3055-B UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In - 3055-R UMI Performance 78-88 GM G-Body Rear Shock Tower Brace Bolt In MSRP: Was: Now: $159.99 Add to Cart
UMI Performance 78-88 GM G-Body SBC Poly Engine Mount Kit - 90071 UMI Performance 78-88 GM G-Body SBC Poly Engine Mount Kit MSRP: Was: Now: $109.99 Add to Cart
