Description: To ensure that you're ordering the correct part, or for questions, feel free to contact us.We're here to help you Mon-Fri 8am-4pm, Pacific Time To make sure you receive your package, all items $500 and over are sent signature required 1978 - 1988 GM G-Body Boxed Lower Control Arms and Adjustable Upper Control Arm Kit Red Powdercoat Made in the USA! Applications: 1978 - 1988 Chevrolet Monte Carlo, Malibu, El Camino1978 - 1988 Buick Regal, Grand National1978 - 1988 Pontiac Grand Prix, LeMans1978 - 1988 Oldsmobile Cutlass This kit replaces both the rear upper and lower rear control arms on any 78-87 GM G-Body. Kit is designed to reduce traction loss and minimize wheel hop found with stock control arms. Included with this kit includes (1) set of boxed lower control arms and (1) set of UMI's on-car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the OEM set up adding strength, ride improvement and most importantly, rear end adjustment. Kit Includes: Set- Tubular Lower Control Arms- Item # 3021 Set- Adjustable Upper Control Arms- Item # 3017 Lower Arms Rear control arms are one of the most important suspension modifications that can be done to your GM vehicle. Stock control arms are on the borderline of "junk", bushing deflection and rusting weak stamped material add for traction loss and poor handling ability. UMI's boxed control arms are designed to give you the best of both worlds, whether your car is a weekend cruiser or a weekend track addict we got you covered. The included Energy Suspension polyurethane bushings are an excellent improvement over OEM rubber bushings, while adding ride improvements they also work excellent to reduce traction loss. These control arms are a direct bolt-on replacement designed to minimize wheel hop, improve corning and help track consistency. Each control arm features the correct provisions for adding a stock or aftermarket sway bar. Sway bar holes are reinforced with a 0.120" wall thickness steel sleeve TIG welded and sanded into place. The construction of the control arms features 0.120" wall thickness rectangular tubing with CNC machined drawn over mandrel bushing holders and MIG welded end caps to keep out unwanted road debris. Features: Built using 0.120" Wall Thickness Rectangular Mild Steel TubingCNC machined for Precision Tolerances and AccuracyTig welded DOM Steel Bushing HoldersLI>Grease-able Energy Suspension Bushings with Grease FittingsDurable Long Lasting Powder Coat finish Upper Arms Adjustability is one the most important things when tuning in your street car's suspension. That is why UMI has taken the time to develop the Ultimate "on car" adjustable upper control arms for the rear on your GM vehicle. There were no short cuts when manufacturing these arms, only the best materials and components money can buy were used to build these "Ultimate Arms". Well known weak areas where other manufactures use mild steel have been replaced with aircraft quality 4140 chrome moly steel featuring a TIG welded construction. The upper control arm mounting points feature CNC machined 0.250" mild steel, 4140 Chrome-Moly tube adaptors and a high strength 4140 chrome moly heat treated 1.000" solid adjuster; truly overkill for any application! For ease of adjustment UMI has designed these Ultimate Arms with on-car adjustability. You can easily make pinion angle adjustments in the garage or at the track; it's as simple as loosening two nuts! Using UMI's unique chrome moly on-car adjuster, simply turn the adjuster with the control arms on the car to quickly lengthen or shorten the control arm length. Pinion angle adjustments are a must when wanting to lower your track 60-foot times, increase traction and reduce unwanted wheel hop. The QA1 Teflon lined spherical rod end designallows for a bind free operation, making a great upgrade for both your track and auto cross driven vehicle. Features: On-Car Adjustability4140 Chrome-Moly Threaded Tube Adapters4140 Heated Treated Chrome-Moly AdjustersQA1 3/4" Hard Chrome Plated, Teflon/Kevlar Self Lubricating Race Rod EndsFeatures Precision CNC Machining and Fully WeldedCNC machined 6061 Aluminum Step BushingsDurable Long Lasting Powder Coat Finish Warranty: UMI Performance offers a 2 Year replacement Warranty from the original purchase date to the original purchaser of the parts. Also available in Black Powdercoat: Click Here to see our other options UMI Performance proudly designs and manufactures its entire line of products within its facility located in the small town of Philipsburg, Pennsylvania. The facility features CNC machining, both milling and turning CNC's, band sawing, press brake operation, MIG and TIG welding, sand blasting, plasma cutting and powder coating. They offer many different levels of their product. Please Click Here to see our other items from UMI Performance We recommend narrowing the results by entering YOUR Vehicle's Year, Make, and Model in the "Store Search" area on the left.Thank you for shopping at Matt’s Classic BowtiesSell Smarter with Kyozou.Inventory and Ecommerce Management
Price: 599.99 USD
Location: Philipsburg, Pennsylvania
End Time: 2024-12-20T22:40:28.000Z
Shipping Cost: 35 USD
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Item Specifics
Returns Accepted: ReturnsNotAccepted
Brand: UMI Performance
Manufacturer Part Number: 302117-R
Placement on Vehicle: Left, Rear, Right
Surface Finish: Red Powdercoat
Country/Region of Manufacture: United States
Manufacturer Warranty: Yes
Vintage Part: Yes