Looking for aftermarket parts to modify or upgrade your Buick GS 400 with suspension? At Tunersports.com we carry a huge selection of the top name brand performance suspension parts and accessories for your GS 400.
Whether you have a 1968 or 1969 Buick GS 400 in Base trim we have you covered. With suspension from air compressor systems to tie rods we have 173 GS 400 suspension mods available. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW UMI Performance Coilover Kits 4057-175UMI Performance 64-72 GM A-Body Rear Coilover Brackets Bolt In (175LB Spring Rate) $1,042.37
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 IN STOCK - LOW UMI Performance Sway Bars 403534-RUMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit $399.99
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 IN STOCK - LOW UMI Performance Lower Control Arms 4056-2-BUMI Performance 64-72 GM A-Body Front Upper A-arms Adjustable 1/2in Taller Ball Joints $699.99
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IN STOCK - LOW UMI Performance Lower Control Arms 4033-1-BUMI Performance 64-72 A-Body Tubular Front Upper A-arms 1/2in Taller Ball Joints $679.99
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IN STOCK - LOW UMI Performance Lower Control Arms 4033-1-RUMI Performance 64-72 A-Body Tubular Front Upper A-arms 1/2in Taller Ball Joints |
 IN STOCK - LOW UMI Performance Lower Control Arms 4031-BUMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings $699.99
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 IN STOCK - LOW UMI Performance Ball Joints 101-10015UMI Performance 64-72 GM A-Body Standard Premium Ball Joint $50.04
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 IN STOCK - LOW UMI Performance Sway Bars 4047-300-BUMI Performance 64-72 GM A-Body 1in Tubular Rear Sway Bar Chassis Mounted $519.99
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 IN STOCK - LOW UMI Performance Control Arm Kits 401417-BUMI Performance 68-72 GM A-Body Adjustable Upper & Lower Control Arm Kit $499.99
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 IN STOCK UMI Performance Sway Bars 403534-BUMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit $399.99
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 IN STOCK UMI Performance Sway Bars 4034-BUMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar $175.44
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 IN STOCK UMI Performance Sway Bars 4034-RUMI Performance 64-72 GM A-Body 1in Solid CrMo Rear Sway Bar $175.44
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IN STOCK UMI Performance Sway Bars 403534-BUMI Performance 64-72 GM A-Body Solid Front and Rear Sway Bar Kit $399.99
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 IN STOCK SPC Performance Control Arm 94320SPC Performance 64-72 GM A Body Front Adjustable Upper Control Arm $280.54
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IN STOCK UMI Performance Sway Bars 4035-BUMI Performance 64-72 GM A-Body 1-1/4in Solid Front Sway Bar - Black $240.89
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 $384.34
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 IN STOCK UMI Performance Strut Tower Braces 4058-BUMI Performance 68-72 GM A-Body Rear Shock Tower Brace Bolt In $166.09
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IN STOCK - LOW UMI Performance Lower Control Arms 4024-BUMI Performance 64-72 GM A-Body Rear Lower Control Arms Boxed $299.99
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IN STOCK - LOW UMI Performance Lower Control Arms 4031-BUMI Performance 64-72 GM A-Body Tubular Front Lower A-Arms Polyurethane Bushings $699.99
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 IN STOCK - LOW Ridetech Air Control System 30514100Ridetech RidePro E5 Air Ride Suspension Control System 5 Gallon Dual Compressor AirPod 1/4in Valves $2,865.00
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