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Rear Frame Notch Kit for the 1978-1988 GM G-Body P/N 3061 Priced at $109.99/kit UMI Performance, Inc. is pleased to announce the availability of our 1978-1988 G-body frame notch kit. This kit allows for narrowing the rear upper frame rails on the G-body for installation of a wider tire. Laser...

Thanksgiving- Black Friday- Cyber Monday mania is here! Time to save on some of the best 4th gen suspension components out there. 10% off and free shipping on all orders over $49. All handling fees and oversized fees are removed. Price is also deducted from already discounted kits. Up to 40%...

New! Bump Steer Adjusting kits for the GM A-Body and G-Body 1964-1970 GM A-Body Bump Steer Adjusting Kit, P/N 4061[/url] 1971-1972 GM A-Body Bump Steer Adjusting Kit, P/N 4060[/url] 1978-1988 GM G-Body Bump Steer Adjusting Kit, P/N 3060 [/CENTER]

Happy 4th of July everyone! In order to help celebrate our independence UMI will be offering our line of American Made products at 10% off and free shipping over the long holiday weekend. We will be closing today, Friday July 1st at 11am EST and we will reopen Tuesday July 5th at 8am EST...

Front Frame Reinforcement Brace for the 1978-1988 GM Body P/N- 3053 Priced at $229.99/each UMI Performance, Inc. is pleased to announce the availability of our new G-body front frame reinforcement brace. This brace spans the front frame horns and stiffens that area while tying in to the...

All of us at UMI would like to wish you a wonderful Christmas! We hope you get to spend it with family and friends. God Bless. Don't forget to look below for out latest product releases! Plus all UMI t-shirts are on sale for $9.99! 10% Off Viking Shocks & Viking Front Coilovers...

It's sale time! All of us at UMI would like to wish you a safe and Happy Thanksgiving! God Bless. Don't forget to look below for out latest product releases! Plus All UMI T-Shirts $9.99 15% off Viking Shocks & Viking Coilovers Free Sticker Pack with all Orders 1978-1988 GM G-Body New...

Bolt in Rear Control Arm Relocation Brackets for the 1978-1988 GM G-Body P/N 3018 Priced at $129.99/each Wheel hop or traction issues? UMI has the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the lower control arm improving vehicle...

All of us at UMI would like to wish each one of you a very Merry Christmas! We will be closed December 24th, 25th and 26th to spend time with family and friends. Please enjoy 10% off all UMI products, Viking shocks and QA1 shocks from now until the end of the year. Also receive free shipping on...

All of us at UMI would like to wish you a safe and Happy Thanksgiving Holiday. We hope you enjoy your time with family and friends. To kick off the Holiday's UMI is offering our products at some of the lowest prices of the year. Don't miss your chance to save! Also free merchandise with...

We would like to wish each and everyone of you a Merry Christmas! We hope you all have a safe and a happy break. Please enjoy 15% off all UMI products and pay only $9.99 shipping! Up to 30% off UMI merchandise and a free 2'x3' banner with all orders over $1,000! Merry Christmas, The UMI Team...

Hello Everyone, UMI is proud to release our new 1-3/8" tubular rear drag sway bar for the 78-88 G-Body. Since this item is brand new we are offering a special pre-order price of 25% off, making this bar $359.99 and $9.99 shipping! Here is a few key features that separates this bar from our...

New and Now Available for Pre-order! http://www.umiperformance.com/catalog/index.php?main_page=product_info&cPath=8_66&products_id=734

Adjustable Pro Tour Style Rear Sway Bar for the 1978-1988 GM G-Body P/N: #3044 Price: $399.99 UMI Performance, Inc. is pleased to announce the availability of our newly designed Pro Tour style rear sway bar for 1978-1988 GM G-body applications. This 1” dia hollow sway bar is axle tube mounted...

[/url] Have a safe and happy holiday from all of us at UMI!

Shock and Spring Lowering Kit with Double Adjustable shocks for the 78-88 G-Body Price: $1,099.99 UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch lowering Hotchkis rear springs. With moderately increased...

All of us at UMI Performance would like to wish everyone here a Merry Christmas! We hope you all have a safe and happy Christmas weekend. Please enjoy 15% off all UMI Performance products and buy yourself what you really wanted this year!

All of us at UMI Performance would like you wish you a Happy Thanksgiving! Please enjoy 15% off your order and discounted shipping!

Hello Everyone, UMI Performance is now offering three suspension kits for the 78-88 GM G-Body. Stage 1 Kit- http://www.umiperformance.com/catalog/index.php?main_page=product_info&cPath=8_265&products_id=603 Stage 2 Kit-...

Visit http://www.umiperformance.com for sale pricing. Have a safe and happy holiday!