Chassis & Suspension

UMI Performance's single adjustable lower control arms combine an polyurethane bushing on one end with a QA1 spherical rod end on the other. This d...

UMI Performance's single adjustable lower control arms combine an polyurethane bushing on one end with a QA1 spherical rod end on the other. This d...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the...

The UMI P/N 2999 adds the finishing touch to allow full articulation of the GM 4-link rear suspension. By using 2999 and either Roto-Joints or rod ...

Our high-quality ball joints are the great additional to your new upper A-Arms. Premium ball joints are made from high strength steel, feature a se...

1.5" tall bump stop, polyurethane with 3/8" stud, nut and washer.

HQ Coil-Over shock with 4.1" stroke and 1.7" eye mount, universal. Includes 1 rebound adjustable shock, spring mounts, delrin spring washers and be...

Rear HQ Shock Absorber with 6.65" stroke with eye/eye mounting. Includes 1 rebound adjustable shock with 1/2" and 5/8" I.D. bushing sleeves. 12.15"...

Rear HQ Shockwaves, 8000 Series with 5.2" stroke shock, 5" diameter sleeve air spring, and 1.7" eye mount. Includes a pair of Shockwaves along with...