UMI’s Roto-Joint adjustable rear upper control arms are a bulletproof addition to your street or pro-touring car. UMI’s Roto-Joint upper control arms are suitable for street, strip or corner carving. The premium UMI built spherical joint drastically minimizes suspension deflection for a crisp handling setup, easy pinion angle tuning and less wheel hop. These on car adjustable upper control arms adjust easily while staying bolted to the car and are designed to handle virtually any application. The Roto-Joints combined with UMI’s in house designed and machined CrMo adjuster equal ultimate strength and performance. These heavy duty arms feature ¼” thick CNC laser cut mounting pads and a mix of TIG and MIG welding. These simple bolt in replacements install in 1-2 hours and are designed to work on all rear end housings. Launch harder and turn faster with UMI’s ultimate arms!

This Part Fits:

Year	Make	Model	Submodel
1970,1972	Buick	Skylark	350
1968-1972	Buick	Skylark	Base
1968-1972	Buick	Skylark	Custom
1964-1967	Buick	Special	Base
1964-1967	Buick	Special	Deluxe
1964-1967	Buick	Sportwagon	Base
1966	Buick	Sportwagon	Custom
1964-1967	Chevrolet	Chevelle	300
1965-1967	Chevrolet	Chevelle	300 Deluxe
1967	Chevrolet	Chevelle	Concours
1967	Chevrolet	Chevelle	Malibu
1964-1965	Chevrolet	Chevelle	Malibu Super Sport
1967	Chevrolet	Chevelle	SS 396
1966	Chevrolet	Chevelle	Super Sport 396
1964-1967	Chevrolet	El Camino	Base
1964-1967	Oldsmobile	442	Base
1964-1967	Oldsmobile	Cutlass	Base
1964-1967	Oldsmobile	Cutlass	Holiday
1967	Oldsmobile	Cutlass	Turnpike Cruiser
1964-1967	Oldsmobile	Vista Cruiser	Base
1964-1967	Oldsmobile	Vista Cruiser	Custom
1964-1967	Pontiac	Grand Prix	Base
1964-1967	Pontiac	GTO	Base
1964-1967	Pontiac	LeMans	Base
1964-1967	Pontiac	Tempest	Base
1964-1967	Pontiac	Tempest	Custom
1964-1967	Pontiac	Tempest	Safari