View our Specials! Coupon Code: SaveIn2026
Looking to upgrade or modify your Buick GS 400 with aftermarket parts from Ridetech? At Tunersports.com we carry a great selection of their parts for your vehicle.
From drivetrain, air compressor systems, suspension or tools we have 50 parts available for your GS 400, all with free shipping to the Continental US 48 States.
 OUT OF STOCK Ridetech Lowering Kits 11245112Ridetech 68-72 Chevrolet Chevelle StreetGrip Suspension Lowering Kit $2,165.00
|
 OUT OF STOCK Ridetech Suspension Systems 11245012Ridetech 68-72 GM A-Body Small Block StreetGRIP Suspension System (No Bushings or Ball Joints) $2,165.00
|
 OUT OF STOCK Ridetech Brackets 11009546Ridetech C5/C6 Caliper Brackets for Ridetech AFX C7 Hub Spindles $165.00
|
 $479.60
|
 $498.96
|
 $402.16
|
 IN STOCK - LOW Ridetech R-Joints 11227299Ridetech 64-77 GM A-Body and 78-88 GM G-Body Rear Upper R-Joint Assembly $189.20
|
 OUT OF STOCK Ridetech HQ Coilover Kits 11226210Ridetech 64-72 GM A-Body HQ Series CoilOvers Rear Pair $1,040.00
|
 IN STOCK - LOW Ridetech Drop Spindles 11009300Ridetech 67-69 GM F-Body 68-74 X-Body 64-72 A-Body Tall Spindles Pair $479.60
|
 $1,040.00
|
 $421.52
|
 $845.00
|
 $620.62
|
 $890.00
|
 IN STOCK Ridetech Air Control System 30514100Ridetech RidePro E5 Air Ride Suspension Control System 5 Gallon Dual Compressor AirPod 1/4in Valves $2,865.00
|
$479.60
|
$498.96
|
IN STOCK - LOW Ridetech R-Joints 11227299Ridetech 64-77 GM A-Body and 78-88 GM G-Body Rear Upper R-Joint Assembly $189.20
|
