Umi Performance
UMI Performance Thrust Bearing Kit Viking Coilovers & UMI Coilovers
umi7917-101
UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up
The UMI Performance lift bars replace your stock rear control arms adding tremendous track gains while not effecting ride height and keeping ride quality at its best. Lift bars are designed to work with axle torque to load the chassis of the car, forcing the rear wheels downward while pushing the tires into the ground for harder launches and improved 60-foot times. These bars are designed to greatly improve traction and reduce unwanted wheel hop. Constructed of boxed mild steel tubing, 0.120" wall and 0.188" thick mounting plates-completely CNC machined for exact tolerances and a superb fit. Lift bars feature grease-able high quality bushings that reduce bushing deflection but still make these arms a 100% street-able. Each lift bar features the correct provisions for adding a stock or aftermarket sway bar, sway bar holes are placed in the correct pattern to maintain the sway bar level with the rear end. All sway bar holes are reinforced with a 0.120" wall thickness steel sleeve TIG welded and sanded into place. The rear mounting brackets feature two settings that allow the lift bar to be lowered 2" or 3" depending on user preference and the vehicles suspension set-up. Lift bars also correct lost geometry and correct instant center on a lowered vehicle. Add a set of our adjustable upper control arms for the maximal rear suspension set-up!
Installation: This kit can be either bolted or welded into place. All hardware and detailed installation instructions are included, hardware kit also includes (4) new metric grade 10.9 control arm bolts with nylon lock nuts. If bolting into place some drilling is required with this kit. Some hardware included not shown.
Features:
• Built using 0.120" Wall Thickness Rectangular Mild Steel Tubing
• CNC Machined for Precision Tolerances and Accuracy
• MIG Welded DOM Steel Bushing Holders
• Grease-able high quality Bushings with Grease Fittings
• Durable Long Lasting Powder Coat finish
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Umi Performance |
| StreetFX SKU | umi3020-R |
| SFX Item ID | 4156445 |
| Accounting SKU | umi-3020-R |
| Manufacturer SKU | 3020-R |
| Manufacturer UPC | 3020-R |
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