UMI Performance

Description1967-1970 GM B-Body Upper Control Arm Mount, BlackNote: This item is sold each. Please verify whether your vehicle has (1) or (2) upper control arms. Six cylinder and most small block...

Description1978-1988 GM G-Body Modular Transmission Crossmember, Adjustable, RedTotal Brace Weight: 22 lbs.Features & BenefitsLaser cut tab and slot design is lightweight and strong5 position CNC...

Description1978-1988 GM G-Body Modular Transmission Crossmember, Adjustable, BlackTotal Brace Weight: 22 lbs.Features & BenefitsLaser cut tab and slot design is lightweight and strong5 position CNC...

Description1978-1988 GM G-Body Front Coilover Bracket Conversion KitRace proven on the UMI Green MachineFeatures & BenefitsWeld-in kit requires cutting, welding and fabricationDouble shear mount fits...

Description1978-1988 GM G-Body Rear Frame Notch Kit, Weld In100% designed, manufactured and raced out of Philipsburg, PA-USA.

Description1982-1992 GM F-Body, 1978-1988 GM G-Body Bump Steer Adjuster Kit, Heavy DutyManufactured and raced with pride out of Philipsburg, PA - USA

Description1982-1992 GM F-Body, 1978-1988 GM G-Body Bump Steer Adjuster KitBattle tested on the UMI’s G-Body test car.

Description1978-1988 GM G-Body Front Reinforcement Brace, Bolt In, RedNote: Not currently approved for Grand National platform with intercooler. Occasional grinding may be required due to GM G-Body...

Description1978-1988 GM G-Body Front Reinforcement Brace, Bolt In, BlackNote: Not currently approved for Grand National platform with intercooler. Occasional grinding may be required due to GM...

Description1978-1988 GM G-Body Control Arm Reinforcements/Frame Braces, RedTrailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988...

Description1978-1988 GM G-Body Control Arm Reinforcements/Frame Braces, BlackTrailing arm mount braces are designed to reinforce the rear upper and lower front control arm mounts on your 1978-1988...

Description1970-1981 Leaf Spring Delrin Shackle KitHardware included.

Description1970-1981 Polyurethane Leaf Spring Shackle KitHardware included

DescriptionRecommended for use with: UMI 2320, 2321, 2330 and factory K members as well as 2406 and 2410 LS swap mounts used in other platforms.

Description1998-2002 GM F-Body LSX Lightweight Solid Engine MountsManufactured and raced with pride in Philipsburg, PA – USA.