UMI adjustable upper control arms: improve pinion angle and handling.UMI Performance adjustable upper control arms are designed to optimize your vehicle's performance by allowing you to adjust the pinion angle. These control arms are made with high quality materials, including CNC machined 0. 250" steel mounting plates, 4140 chrome moly threaded tube adapters, and a strong 4140 chrome moly adjuster. One unique feature of UMI Performance's control arms is the on car adjuster, which makes it easy to make adjustments

Viscosity Index 183

the V-02R delivers consistent grip

Toyota 00279-0WQTE-01

Upgrade your GM A-body's steering system with UMI's precision-engineered kit for improved performance on the road or track

and reduces body flex

allowing for the use of thinner wall tubing for extreme lightweight and strength

"Ultimate Arms"

Repairs front subframe on 1970-1981 Camaro and Firebird’s

The triple adjustable also has a 1/8" hex for high-speed compression adjustment

and allowing for on-car pinion angle adjustments

The control arm set is made from 1

since the extreme slipperiness may cause synchronizer mesh issues that lead to shifting problems