UMI Performance

UMI Performance

UMI Performance 4033-1-B - 64-72 A-Body Tubular Front Upper A-arms 1/2in Taller Ball Joints

UMI Performance - 4033-1-B4033-1 - 1964-1972 A-Body Tubular Front Upper A-arms, ½” Taller Ball JointsImprove handling and make your classic A-Body feel like a modern day muscle car by combining our...

UMI Performance

UMI Performance 4030-B - 64-72 GM A-Body Heater Box Delete Panel

UMI Performance - 4030-B4030 - 1964-1972 GM A-Body Heater Box Delete PanelThis delete panel is designed to eliminate both the heater box and blower unit from the engine bay of your vehicle. Removal...

UMI Performance

UMI Performance 4029-R - 64-67 GM A-Body Control Arm Reinforcements/Frame Braces

UMI Performance - 4029-R4029 - 1964-1967 GM A-Body Control Arm Reinforcements/Frame BracesTrailing arm mount braces are designed to reinforce the upper and lower front control arm mounts on your...

UMI Performance

UMI Performance 4029-B - 64-67 GM A-Body Control Arm Reinforcements/Frame Braces

UMI Performance - 4029-BControl Arm Brace - Bolt-On - Steel - Black Powder Coat - GM A-Body 1964-67 - PairTrailing arm mount braces are designed to reinforce the upper and lower front control arm...

UMI Performance

UMI Performance 4032-B - 64-72 GM A-Body Tubular Front Lower A-Arms Delrin Bushings

UMI Performance - 4032-B4032 - 1964-1972 GM A-Body Tubular Front Lower A-Arms, Delrin BushingsTired of looking at hammered, crusty lower a-arms with cracked ball joint bosses? UMI has the solution...

UMI Performance

UMI Performance 4060-1 - 71-72 GM A-Body Bump Steer Adjuster Kit

UMI Performance - 4060-14060-1 - 1971-1972 GM A-Body Bump Steer Adjuster KitUMI’s 4060-1 bump steer kit allows adjustment of the outer tie rod height which in turn can help reduce or eliminate toe...

UMI Performance

UMI Performance 401419-B - 64-67 GM A-Body Adjustable Upper & Lower Control Arm Kit

UMI Performance - 401419-B401419 - 1964-1967 GM A-Body Adjustable Upper & Lower Control Arm KitThis kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on-car...

UMI Performance

UMI Performance 4061 - 64-70 GM A-Body Bump Steer Adjuster Kit

UMI Performance - 4061Bump Steer Kit - Adjusting Sleeves / Hardware / Rod Ends / Spacers - GM A-Body 1964-70 - KitUMI’s A-body bump steer kit (1964-1970) is designed to reduce or eliminate toe change...

UMI Performance

UMI Performance 403256-3-B - 64-72 GM A-Body Tubular Upper & Lower Front A-Arm Kit- Delrin Bushings

UMI Performance - 403256-3-B403256-3 - 64-72 GM A-Body Tubular Upper & Lower A-Arm Kit- Delrin BushingsLower a-arms are assembled with UMI manufactured greaseable & fluted CNC machined zero...

UMI Performance

UMI Performance 4055 - 64-72 GM A-Body Body Mount Frame Repair Kit

UMI Performance - 4055Frame Repair Kit - 14 Pieces - Steel - Natural - GM A-Body 1964-72 - Kit40+ years of moisture and abuse can leave your frame in bad shape, and unable to properly locate the body...

UMI Performance

UMI Performance 4054 - 64-72 GM A-Body Front Coil Over Conversion Brackets Weld In

UMI Performance - 40544054 - 1964-1972 GM A-Body Front Coil Over Conversion Brackets, Weld InUMI P/N 4054 is used to provide a double shear upper attachment point for a true 2-1/2” racing coilover...

UMI Performance

UMI Performance 4051 - 67-72 GM A-Body Spring Kit 2in Lowering

UMI Performance - 40514051 - 1967-1972 GM A-Body Spring Kit, 2” LoweringA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in...

UMI Performance

UMI Performance 4053 - 64-66 GM A-Body Spring Kit 2in Lowering

UMI Performance - 40534053 - 1964-1966 GM A-Body Spring Kit, 2” LoweringA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in...

UMI Performance

UMI Performance 4049 - 67-72 GM A-Body Spring Kit Factory Height

UMI Performance - 40494049 - 1967-1972 GM A-Body Spring Kit, Factory HeightA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in...

UMI Performance

UMI Performance 3715-B - 97-05 GM W-Body Tubular Rear Trailing Arms

UMI Performance - 3715-B3715 - 1997-2005 GM W-Body Tubular Rear Trailing ArmsStock trailing arms work fine for every day driving but when hard cornering and pressure is applied they are sure to add...

UMI Performance

UMI Performance 4010 - 64-72 GM A-Body Rear Lower Control Arm Relocation Brackets- Weld In

UMI Performance - 40104010 - 1964-1972 GM A-Body Rear Lower Control Arm Relocation Brackets- Weld InWheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and...

UMI Performance

UMI Performance 3666 - 65-70 Chevrolet B-Body Rear Upper Mount Rear End Side

UMI Performance - 36663666 - 1965-1970 Chevrolet B-Body Rear Upper Mount, Rear End SideThis heavy duty fabricated mount from UMI Performance is designed to add a second rear upper control arm to a...

UMI Performance

UMI Performance 4052 - 64-66 GM A-Body Spring Kit 1in Lowering

UMI Performance - 40524052 - 1964-1966 GM A-Body Spring Kit, 1” LoweringA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in...