1978 - Grand National


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1978

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  1. 1978-1988 Buick Grand National - PRO-KIT Performance Lowering Springs (Set of 4 Springs) - Eibach # 3803.140

    1978-1988 Buick Grand National - PRO-KIT Performance Lowering Springs (Set of 4 Springs) - Eibach # 3803.140

    $307.99

    1978-1988 Buick Grand National - PRO-KIT Lowering Springs (Set of 4 Springs) - Eibach # 3801.140

    Front Lowering 1.0 in; Rear Lowering 0.8 in

    Part Number: 3801.140

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  2. 1978 - 1988 Buick Regal, Grand National - 1.250" Solid Chrome Moly Front Sway Bar - UMI Performance # 3035

    1978 - 1988 Buick Regal, Grand National - 1.250" Solid Chrome Moly Front Sway Bar - UMI Performance # 3035

    $199.99

    1978 - 1988 Buick Regal, Grand National - 1.250" Solid Chrome Moly Front Sway Bar - UMI Performance # 3035

    UMI Performance 1.250" (32mm) solid front sway bar is designed to reduce body roll, understeer and increase corning capabilities resulting in a more balanced suspension

    UMI Performance # 3035

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  3. 1978 - 1988 Buick Regal, Grand National - 1" Solid Rear Sway Bar - UMI Performance # 3034

    1978 - 1988 Buick Regal, Grand National - 1" Solid Rear Sway Bar - UMI Performance # 3034

    $159.99

    1978 - 1988 Buick Regal, Grand National - 1" Solid Rear Sway Bar - UMI Performance # 3034

    UMI's beefy 1" solid rear sway bar is designed to reduce body roll, understeer and increase corning capabilities resulting in a more balanced suspension

    UMI Performance # 3034

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  4. No Upper Ball Joints

    1978 - 1988 Buick Regal, Grand National - Front Upper & Lower A-Arm Kit - UMI Performance # 303133

    $1,019.99

    1978 - 1988 Buick Regal, Grand National - Front Upper & Lower A-Arm Kit - UMI Performance # 303133

    Improve handling and fulfill your G-body's built-in performance potential

    UMI Performance # 303133

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  5. No Upper Ball Joints

    1978 - 1988 Buick Regal, Grand National - Front Upper A-Arms, No Ball Joints - UMI Performance # 3033

    $429.99

    1978 - 1988 Buick Regal, Grand National - Front Upper A-Arms, No Ball Joints - UMI Performance # 3033

    Relocated ball joint pad for increased caster and improved steering feel without excess shims

    UMI Performance # 3033

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  6. No Upper Ball Joints

    1978 - 1988 Buick Regal, Grand National - Tubular Front A-Arms, Delrin Bushings - UMI Performance # 303233

    $1,099.99

    1978 - 1988 Buick Regal, Grand National - Tubular Front A-Arms, Delrin Bushings - UMI Performance # 303233

    Improve the street and track performance of your G-body and achieve that precise Pro-Touring feel by adding a set of fabricated tubular a-arms from UMI Performance.

    UMI Performance # 303233

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  7. 1978 - 1988 Buick Regal, Grand National - Tubular Front Lower A-Arms, Delrin Bushings - UMI Performance # 3032

    1978 - 1988 Buick Regal, Grand National - Tubular Front Lower A-Arms, Delrin Bushings - UMI Performance # 3032

    $669.99

    1978 - 1988 Buick Regal, Grand National - Tubular Front Lower A-Arms, Delrin Bushings - UMI Performance # 3032

    UMI lower A-Arms are fabricated from DOM tubing with CNC machined tube ends for a precision fit.

    UMI Performance # 3032

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  8. 1978 - 1988 Buick Regal, Grand National - Tubular Front Lower A-Arms, Polyurethane Bushings - UMI Performance # 3031

    1978 - 1988 Buick Regal, Grand National - Tubular Front Lower A-Arms, Polyurethane Bushings - UMI Performance # 3031

    $589.99

    1978 - 1988 Buick Regal, Grand National - Tubular Front Lower A-Arms, Polyurethane Bushings - UMI Performance # 3031

    Lower A-Arm hardware kit includes Grade 10.9 12mm bolts, washers and nylon lock nuts. Kit includes everything needed to mount your new UMI Performance A-Arms to your vehicle.

    UMI Performance # 3031

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  9. 1978 - 1988 Buick Regal, Grand National - AC/Heater Box Delete Panel - UMI Performance # 3030

    1978 - 1988 Buick Regal, Grand National - AC/Heater Box Delete Panel - UMI Performance # 3030

    $89.99

    1978 - 1988 Buick Regal, Grand National - AC/Heater Box Delete Panel - UMI Performance # 3030

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

    UMI Performance # 3030

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  10. 1978 - 1988 Buick Regal, Grand National - Front & Rear Sway Bar Kit - UMI Performance # 303534

    1978 - 1988 Buick Regal, Grand National - Front & Rear Sway Bar Kit - UMI Performance # 303534

    $359.99

    1978 - 1988 Buick Regal, Grand National - Front & Rear Sway Bar Kit - UMI Performance # 303534

    - The 1.250” front sway bar is more rigid than the factory 7/8” front sway bar and comes complete with new Energy Suspension end links and greaseable sway bar bushings
    -The rear sway bar is 1” solid and is supplied with new grade 8 mounting hardware

    UMI Performance # 303534

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  11. 1978 - 1988 Buick Regal, Grand National - Upper Control Arms- Non Adjustable- w/ Roto-Joint - UMI Performance # 3036

    1978 - 1988 Buick Regal, Grand National - Upper Control Arms- Non Adjustable- w/ Roto-Joint - UMI Performance # 3036

    $189.99

    1978 - 1988 Buick Regal, Grand National - Upper Control Arms- Non Adjustable- w/ Roto-Joint - UMI Performance # 3036

    UMI's tubular upper control arms utilize our Roto-Joint technology for a bind free performance and quiet comfortable ride quality

    UMI Performance # 3036

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  12. 1978 - 1988 Buick Regal, Grand National - 1” Tubular Rear Sway Bar, Chassis Mounted- UMI Performance # 3044

    1978 - 1988 Buick Regal, Grand National - 1” Tubular Rear Sway Bar, Chassis Mounted- UMI Performance # 3044

    $429.99

    1978 - 1988 Buick Regal, Grand National - 1” Tubular Rear Sway Bar, Chassis Mounted- UMI Performance # 3044

    The bars are 1" diameter hollow and feature three different rates (street/auto-x, road race/strip).

    UMI Performance # 3044

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  13. 1978 - 1988 Buick Regal, Grand National - Double Adjustable Control Arms- w/ Roto-Joints - UMI Performance # 3043

    1978 - 1988 Buick Regal, Grand National - Double Adjustable Control Arms- w/ Roto-Joints - UMI Performance # 3043

    $379.99

    1978 - 1988 Buick Regal, Grand National - Double Adjustable Control Arms- w/ Roto-Joints - UMI Performance # 3043

    UMI's double adjustable lower control arms utilize our Roto-Joint technology for a bind free performance, quiet ride quality, and also offer on car adjustment

    UMI Performance # 3043

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  14. 1978 - 1988 Buick Regal, Grand National - Boxed Lower Control Arms- w/ Dual Roto-Joints - UMI Performance # 3042

    1978 - 1988 Buick Regal, Grand National - Boxed Lower Control Arms- w/ Dual Roto-Joints - UMI Performance # 3042

    $329.99

    1978 - 1988 Buick Regal, Grand National - Boxed Lower Control Arms- w/ Dual Roto-Joints - UMI Performance # 3042

    The solid construction combined with the delrin lined Roto-Joints eliminate control arm flex and bushing deflection for improved traction and reduced wheel hop.

    UMI Performance # 3042

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  15. 1978 - 1988 Buick Regal, Grand National - Boxed Lower Control Arms- Poly/Roto-Joint - UMI Performance # 3041

    1978 - 1988 Buick Regal, Grand National - Boxed Lower Control Arms- Poly/Roto-Joint - UMI Performance # 3041

    $269.99

    1978 - 1988 Buick Regal, Grand National - Boxed Lower Control Arms- Poly/Roto-Joint - UMI Performance # 3041

    The boxed control arms are fabricated from 0.120” wall thickness rectangular tubing.

    UMI Performance # 3041

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