643233-1 - 1973-1987 GM C10 Street Perf A-Arm Kit - 1/2" Tall Upper Ball JointUMIs street performance a arm kit improves steering feel, enhances cornering and reduces wandering.

tying popular short torque arm setups together for added protection

making it an excellent upgrade for both track and autocross vehicles

Replace your factory control arms with UMI’s single adjustable tubular setup for a serious performance upgrade

Our length adjustable links allow fine tuning of rear bumpsteer and anti squat characteristics

2002-present with Limited Slip (M series)

250” front sway bar is more rigid than the factory 7/8” front sway bar and comes complete with new high quality end links and greaseable sway bar bushings

We chose to mount the harness bar to the factory rear seat belt shoulder locations for a strong OEM Bolt in solution

Adjustments can be made using the high quality QA1® Teflon lined spherical rod end that operates for a quiet bind free performance

and paired with 5-position billet aluminum mounting arms

The UMI-designed leaf springs provide a high-performance ride

Ford M2C171-C/D/E

Proudly crafted in the USA