UMI's boxed lower control arms utilize our Roto-Joint technology for a bind free performance and quiet comfortable ride quality. The boxed control arms are fabricated from 0.120" wall thickness rectangular tubing, CNC machined drawn over mandrel bushing holders and MIG welded end caps to keep out unwanted road debris. Each control arm features the correct provisions for adding a stock or aftermarket rear sway bar, sway bar holes are reinforced with a 0.120" wall thickness steel sleeve that is TIG welded and sanded into place. The solid construction combined with the delrin lined Roto-Joints eliminate control arm flex and bushing deflection for improved traction and reduced wheel hop. The installed Roto-Joint is a pivot ball lined with a greaseable delrin race designed to offer 28 degrees of total unrestricted movement, more than adequate for a bind free, low friction operation. The Roto-Joint design improves performance over the factory rubber and aftermarket polyurethane bushings by allowing the suspension to articulate correctly, and provide precision handling. The installed UMI Roto-Joint allows rear end free movement when high handling, auto cross or road race is a concern while still being a 100% streetable setup. The installed delrin race, which lines the spherical ball, absorbs shock and road noise for a quiet and smooth operation on any street or track driven vehicle. This control arm set features polyurethane bushings on one end and UMI's swivel Roto-Joint on the other end. This set-up is designed for street performance and street enthusiast. The polyurethane bushing end is designed to be bolted to the vehicle chassis side while the Roto-Joint attaches to the rear end side. Since the polyurethane bushings are softer they are designed to absorb more road noise and shock before it enters the passenger compartment of the vehicle.
This Part Fits:
Year
Make
Model
Submodel
1965-1967
Buick
Gran Sport
Base
1970-1972
Buick
GS
Base
1968-1969
Buick
GS 350
Base
1968-1969
Buick
GS 400
Base
1970-1972
Buick
GS 455
Base
1970
Buick
GS 455
GSX
1970,1972
Buick
Skylark
350
1964-1972
Buick
Skylark
Base
1968-1972
Buick
Skylark
Custom
1964-1969
Buick
Special
Base
1964-1967
Buick
Special
Deluxe
1964-1972
Buick
Sportwagon
Base
1966,1968-1969
Buick
Sportwagon
Custom
1964-1968
Chevrolet
Chevelle
300
1965-1969
Chevrolet
Chevelle
300 Deluxe
1970-1972
Chevrolet
Chevelle
Base
1967-1972
Chevrolet
Chevelle
Concours
1969-1972
Chevrolet
Chevelle
Concours Estate
1969-1972
Chevrolet
Chevelle
Greenbrier
1971-1972
Chevrolet
Chevelle
Heavy Chevy
1964-1972
Chevrolet
Chevelle
Malibu
1964-1965
Chevrolet
Chevelle
Malibu Super Sport
1968-1972
Chevrolet
Chevelle
Nomad
1968
Chevrolet
Chevelle
Nomad Custom
1971-1972
Chevrolet
Chevelle
SS
1967-1970
Chevrolet
Chevelle
SS 396
1970
Chevrolet
Chevelle
SS 454
1966
Chevrolet
Chevelle
Super Sport 396
1964-1972
Chevrolet
El Camino
Base
1968-1972
Chevrolet
El Camino
Custom
1968-1972
Chevrolet
El Camino
SS
1970-1972
Chevrolet
Monte Carlo
Base
1971-1972
GMC
Sprint
Base
1972
GMC
Sprint
Custom
1964-1971
Oldsmobile
442
Base
1964-1972
Oldsmobile
Cutlass
Base
1972
Oldsmobile
Cutlass
Cruiser
1964-1967
Oldsmobile
Cutlass
Holiday
1968,1971-1972
Oldsmobile
Cutlass
S
1967
Oldsmobile
Cutlass
Turnpike Cruiser
1964-1972
Oldsmobile
Vista Cruiser
Base
1964-1967
Oldsmobile
Vista Cruiser
Custom
1969-1972
Pontiac
Grand Prix
Base
1964-1972
Pontiac
GTO
Base
1970-1971
Pontiac
GTO
The Judge
1964-1972
Pontiac
LeMans
Base
1972
Pontiac
LeMans
Luxury
1969-1970
Pontiac
LeMans
Safari
1970-1972
Pontiac
LeMans
Sport
1971
Pontiac
LeMans
T37
1964-1970
Pontiac
Tempest
Base
1964-1969
Pontiac
Tempest
Custom
1970
Pontiac
Tempest
GT
1964-1969
Pontiac
Tempest
Safari
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