Chassis & Suspension

Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. This ...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading ...

Ridetech Coil Spring 10in Free Length 250 lbs/in 2.5in ID

UMI’s 4061-1 bump steer kit allows adjustment of the outer tie rod height which in turn can help reduce or eliminate toe change during wheel trav...

Front upper StrongArms for 1970-1981 GM F-Body. Includes a pair of tubular control arms with ball joints, cross shafts and delrin bushings. Powder ...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement...

Rear HQ Shockwaves, 7000 Series with 5.2" stroke and 1.7" eye. Includes a pair of rebound adj. Shockwaves, 4" rolling sleeve with 1/4" fittings and...

Rear HQ Coil-Overs for 1970-1981 GM F-Body. For use with Ridetech 4-Link. Includes a pair of rebound adjustable shocks, springs, spring mounts and ...

Front HQ Coil-Overs for 1970-1981 GM F-Body. For use with Ridetech lower arms. Includes a pair of rebound adjustable shocks, springs, spring mounts...

Front lower StrongArms for 1970-1981 GM F-Body. For use with Coil-Over/Shockwave. Includes a pair of tubular control arms with ball joints and delr...

Muscle cars have always been the backbone of hot rodding … and now they are hotter than ever! The problem is nobody wants to put up with the ride...

Ridetech 2" drop, tall spindle for 1967-1969 GM F-Body, 1968-1974 Nova and 1964-1972 GM A-Body. Includes a pair of spindles, nuts and cotter pins.T...

Height sensor kit for RidePro E5 control system. Includes 4 level sensors, linkage and harness's.This Part Fits: Year Make Model Submodel 1980-1...

Product Details C-10 Wide Ride IFS includes- -Custom bolt-in CNC formed Crossmember-Tubular Upper & Lower Control Arms with urethane bushin...

UMI’s premium boxed lower control arms are fully boxed to offer the factory look while still providing enhanced performance to the vehicle. Our...

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 ...

Some competitors may consider these "Race Only" control arms while we consider them Race Ready. Our double adjustable lower control arms feature T...

UMI’s street performance a-arm kit improves steering feel, enhances cornering and reduces wandering.This Part Fits: Year Make Model Submodel 1...

UMI’s A-body bump steer kit (1971-1972) is designed to reduce or eliminate toe change during suspension travel (also known as “bump steer”). ...

UMI’s bolt-in rear coilover kit allows full ride height, spring rate and damping adjustments, while trailing arm adjustment enables fine tuning o...

UMI’s bolt-in rear coilover kit allows full ride height, spring rate and damping adjustments, while trailing arm adjustment enables fine tuning o...

Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. Thi...

Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. Thi...

Today’s Pro Touring A-bodies are handling like never before. Achieve your goal of awesome handling with UMI’s new adjustable upper a-arm. This ...

UMI’s adjustable upper a-arms are designed to excel in Pro-Touring, road race, auto-x and hot street corner carving. The race quality rod ends pr...

UMI’s adjustable upper a-arms are designed to excel in Pro-Touring, road race, auto-x and hot street corner carving. The race quality rod ends pr...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading ...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sp...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sp...

A spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading ...