UMI Performance

UMI Performance 67-69 GM F-Body Viking Front Coil Over Kit Double Adjustable- Polyurethane - A204-450T

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

UMI Performance 67-69 GM F-Body Viking Front Coil Over Kit Double Adjustable- Polyurethane - A204-350T

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

UMI Performance 82-92 GM F-Body SBC Solid Engine Mount Kit - 90077

UMI Performance 82-92 GM F-Body SBC Solid Engine Mount KitThis Part...

UMI Performance 82-92 GM F-Body SBC Engine Mount Clamshells - 90076

UMI Performance 82-92 GM F-Body SBC Engine Mount ClamshellsThis Part...

UMI Performance 73-81 GM F-Body SBC Solid Engine Mount Kit - 90075

UMI Performance 73-81 GM F-Body SBC Solid Engine Mount KitThis Part...

UMI Performance 73-81 GM F-Body SBC Engine Mount Clamshells - 90074

UMI Performance 73-81 GM F-Body SBC Engine Mount ClamshellsThis Part...

UMI Performance 82-92 GM F-Body SBC Poly Engine Mount Kit - 90073

UMI Performance 82-92 GM F-Body SBC Poly Engine Mount KitThis Part...

UMI Performance 73-81 GM F-Body SBC Poly Engine Mount Kit - 90072

UMI Performance 73-81 GM F-Body SBC Poly Engine Mount KitThis Part...

UMI Performance Spring Spacer Kit - 90064

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild steel spacers are available in 1/8” and 3/16”...

UMI Performance Spring Spacer 3/16in - 90063

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild steel spacers are available in 1/8” and 3/16”...

UMI Performance Spring Spacer 1/8in - 90062

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild steel spacers are available in 1/8” and 3/16”...

UMI Performance 74-92 GM F-Body GM G-Body Frame Side Solid Engine Mounts - 90051

UMI’s solid motor mounts replace the factory rubber motor mounts decreasing engine movement for maximal vehicle performance. Solid mounts bolt directly to the frame of the 1974-1992...

UMI Performance Control Arm Roto-Joint End 3/4in 16 Left Hand Thread- GM B-Body - 90020-L

This fabricated Roto-Joint is designed to replace spherical rod ends on UMI Performance control arms for the 1978-1996 GM B-Body. This item will also work on many other brand control arms for the...

UMI Performance Control Arm Roto-Joint End 3/4in 16 Right Hand Thread- GM B-Body - 90020

This Bushing end is designed to replace ¾”-16 right hand threaded rod ends by simply removing the rod end and screwing in this Roto-Joint assembly. This item works excellent to replace worn out...

UMI Performance Roto-Joint Spanner Wrench- Control Arms/Panhard Bar Combination - 90019

This spanner wrenched is used for adjusting and disassembling of Roto-Joints used in all UMI Performance control arms and panhard bars. Over time if the delrin race inside the Roto-Joint would wear,...

UMI Performance Roto-Joint Spanner Wrench- Control Arms - 90018

This spanner wrenched is used for adjusting and disassembling of Roto-Joints used in all UMI Performance control arms. Over time if the delrin race inside the Roto-Joint would wear, the spanner...

UMI Performance Panhard Bar Roto-Joint End 3/4in 16 LeftHand Thread- GM F-Body & Ford - 90017-R

This fabricated Roto-Joint is designed to replace spherical rod ends on UMI Performance panhard bars for the 1982-2002 Camaro/Firebird and 2005-Present Ford Mustang. This item will also work on...

UMI Performance Panhard Bar Roto-Joint End 3/4in 16 LeftHand Thread- GM F-Body & Ford - 90017-L

This fabricated Roto-Joint is designed to replace spherical rod ends on UMI Performance panhard bars for the 1982-2002 Camaro/Firebird and 2005-Present Ford Mustang. This item will also work on...

UMI Performance Control Arm Adjustable Polyurethane Bushing End- GM A/G & F-Body - 90013-R

This Bushing end is designed to replace ¾”-16 right hand threaded rod ends by simply removing the rod end and screwing in this in polyurethane bushing assemble. This item works excellent to...

UMI Performance Control Arm Adjustable Polyurethane Bushing End- GM A/G & F-Body - 90013-B

This Bushing end is designed to replace ¾”-16 right hand threaded rod ends by simply removing the rod end and screwing in this in polyurethane bushing assemble. This item works excellent to...

UMI Performance Panhard Bar Adjustable Polyurethane Bushing End- GM & Ford - 90012-R

This Bushing end is designed to replace ¾”-16 threaded right hand rod ends by simply removing the rod end and screwing in this in polyurethane bushing assemble. This item works excellent to...

UMI Performance Panhard Bar Adjustable Polyurethane Bushing End- GM & Ford - 90012-B

This Bushing end is designed to replace ¾”-16 threaded right hand rod ends by simply removing the rod end and screwing in this in polyurethane bushing assemble. This item works excellent to...

UMI Performance Control Arm Roto-Joint End 3/4in 16 Left Hand Thread- GM A/G & F-Body - 90011L

This fabricated Roto-Joint is designed to replace spherical rod ends on UMI Performance control arms for the 1964-1972 GM A-Body, 1978-1988 GM G-Body and the 1982-2002 Camaro/Firebird. This item...

UMI Performance Control Arm Roto-Joint End 3/4in 16 Right Hand Thread- GM A/G & F-Body - 90011

This Bushing end is designed to replace ¾”-16 right hand threaded rod ends by simply removing the rod end and screwing in this Roto-Joint assembly. This item works excellent to replace worn out...