-
Add to Cart The item has been addedUMI Performance 65-87 GM Polyurethane Rear End Housing Replacement Bushings - 3000-R
UMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of weather and abuse the factory rubber bushings tend to dry rot, crack and harden...$49.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 67-72 GM A-Body Spring Kit 2in Lowering - 4051
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 Sprint Cup chassis engineer, these springs are the...$319.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 67-72 GM A-Body Spring Kit Factory Height - 4049
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 Sprint Cup chassis engineer, these springs are the...$349.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 68-72 GM A-Body Control Arm Reinforcements/Frame Braces - 4028-B
Trailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your classic A-Body. The more power your ride makes the better chance of bending or breaking the...$159.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 68-72 GM A-Body LSX Motor Mounts - 4008-B
UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory SBC/BBC location with the ability to move the engine rear-ward ...$189.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 68-72 GM A-Body LSX Motor Mounts - 4008-R
UMI’s P/N 4008 allows the installation of LS power into your 1968-1972 GM A-Body. UMI’s LS mounts place the LS engine in the factory SBC/BBC location with the ability to move the engine rear-ward ...$189.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 68-72 GM A-Body Tubular Non-Adjustable Upper Control Arms - 4016-B
Rear control arms are an essential suspension upgrade for your GM vehicle. Stock control arms are often subpar, leading to traction loss and poor handling. Our tubular control arms offer improved...$149.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 68-72 GM A-Body Tubular Upper & Lower Control Arms - 401516-B
Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of junk, bushing deflection and rusting weak...$369.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 70-81 GM F-Body Front Subframe Repair Kit - 2662
40+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body mounts. Our 8 piece kit is designed to weld-in and provide a sturdy surface and a properly...$44.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 70-81 GM F-Body Rear Leaf Spring Set 2in Lowering - 2620
UMI’s rear leaf spring is a high perfomance solution to lowering the rear of your 1970-1981 Camaro or Firebird. These springs feature high quality US Steel, multi-leaf construction and lower the car...$449.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 70-81 GM F-Body Tubular Upper & Lower A-arm Kit - 265153-R
UMI’s 2nd Generation F-Body a-arms are perfect for the F-Body enthusiast seeking to improve the performance and appearance of their front suspension. This kit features caster relocation of both the...$1,329.99Add to Cart The item has been added -
Add to Cart The item has been addedUMI Performance 73-87 GM C10 Front Lowering Springs 2in drop - 6452F
UMI’s 2″ front lowering spring kit features high quality construction and a medium firm 900 lb/in spring rating. UMI springs are suitable for daily driving, back road corner carving and even...$149.99Add to Cart The item has been added
