UMI Performance

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...

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...

Application: 1979 - 1998 Ford Mustang Fitment: Ford Mustang Base 1979 Ford Mustang Base 1980 Ford Mustang Base 1981 Ford Mustang Base 1994 Ford Mustang Base 1995 Ford Mustang Base 1996 Ford Mustang...

Application: 1979 - 1998 Ford Mustang Fitment: Ford Mustang Base 1979 Ford Mustang Base 1980 Ford Mustang Base 1981 Ford Mustang Base 1994 Ford Mustang Base 1995 Ford Mustang Base 1996 Ford Mustang...

Spanner Wrench- This spanner wrench is used for adjusting and disassemble of Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner...

Spanner Wrench- This spanner wrench is used for adjusting and disassembling Roto-Joints used in all UMI Performance products. Over time if the delrin race inside the Roto-Joint would wear the spanner...

Chrome Moly version uses 1.250" x 0.095" 4130 Chrome Moly steel. This adds increased strength and reduces product weight. The Chrome Moly construction adds higher tensile and yield strength then mild...

Chrome Moly version uses 1.250" x 0.095" 4130 Chrome Moly steel. This adds increased strength and reduces product weight. The Chrome Moly construction adds higher tensile and yield strength then mild...

Manufactured with pride in Philipsburg, PA - USA.

Manufactured with pride in Philipsburg, PA - USA.

UMI*s complete kit replaces the weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on replacements minimize wheel hop, improve cornering...

UMI*s complete kit replaces the weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on replacements minimize wheel hop, improve cornering...

*Chrome Moly version uses 1.250" x 0.095" 4130 Chrome Moly steel adding increased strength while reducing product weight.

Installation: Installs in approximately 30 minutes in factory mounting points using OEM hardware.

Installation: Installs in approximately 30 minutes in factory mounting points using OEM hardware.

UMI*s heavy duty control arms are direct replacements of the weak, factory stamped rear lower control arms. UMI*s control arms are constructed of 1-1/2* mild steel tubing with CNC machined ends and...

UMI*s heavy duty control arms are direct replacements of the weak, factory stamped rear lower control arms. UMI*s control arms are constructed of 1-1/2* mild steel tubing with CNC machined ends and...

Durable long lasting glossy powder coat finish

Durable long lasting glossy powder coat finish

Durable long lasting glossy powder coat finish Fitment: Chevrolet Caprice Base 1991 Chevrolet Caprice Base 1992 Chevrolet Caprice Classic 1991 Chevrolet Caprice Classic 1992 Chevrolet Caprice...

Features: - CNC machined and contoured for exact tolerances and accuracy - Shipped pre-set at 5/8* extended length - 4140 Chrome Moly heat treated adjuster - Easy on-car adjustments for...

Spanner Wrench & Thrust Bearing Kit:?Spanner wrench tool is used to adjust vehicle height while shock stays mounted. This wrench is needed to make height adjustments. The thrust bearing kit is...

Installation: Easy bolt-on installation in about 1 hour--no drilling required. Uses OEM hardware. Fitment: Ford Mustang Base 1999 Ford Mustang Base 2000 Ford Mustang Base 2001 Ford Mustang Base...

Installation: Easy bolt-on installation in about 1 hour--no drilling required. Uses OEM hardware. Fitment: Ford Mustang Base 1999 Ford Mustang Base 2000 Ford Mustang Base 2001 Ford Mustang Base...

UMI*s spanner wrench is CNC machined for exact tolerance and zinc plated for resistance against corrosion. This item is manufactured by UMI Performance. Made in the USA

UMI*s spanner wrench is CNC machined for exact tolerance and zinc plated for resistance against corrosion. This item is manufactured by UMI Performance. Made in the USA

Includes Spanner Wrench