2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 2009 saturn sky Fabricated from heavy-duty 1

Fabricated from heavy-duty 1

The UMI polyurethane bushings replace the two upper control arm rear end differential bushings – the bushings that stay attached to the rear end “ears”

TIG welded and feature adjustment for a perfect fit on all 1964-1967 A-Body’s

not inexpensive nylon race bearings like some competing brands

street car or drag car the UMI control arms will be an excellent upgrade

2020-2023 Chevrolet Silverado/GMC Sierra 2500/3500 2009 saturn sky Fabricated from heavy-duty 1*When physically changing ring and pinion gears in the late model GM trucks, the factory cruise control will be disabled. While the Pulsar will allow you to recalibrate the speedometer for that gear change, it will not re activate the disabled cruise control system. GM has this feature laced into the engine calibration files and would require full ECM tuning to enable cruise again.