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1978 UMI Performance Parts and Accessories

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UMI Performance Front Adjustable Upper and Lower A-Arm Kits

UMI Performance complete front adjustable upper and lower A-arms were built with this in mind--to offer the strongest manufactured item on the market, while adding great weight savings over the stock piece. UMI Performance complete front adjustable A-arms are built using strong DOM steel tubing, 0.188 in. CNC-machined shock mounts, Moog Problem Solver greasable ball joints, and QA1 XM Endura series rod ends. A-arms can be installed on the stock K-member or any aftermarket K-member. They are designed to reduce front-end weight, as well as "unsprung" weight, providing improved handling performance to the front of your vehicle. Additional features include: * 1.250 in. x 0.120 in. mild steel tubing * TIG-welded 4130 chromoly threaded tube adapters * 3/4 in. hard chrome plated PTFE/KEVLAR® self-lubricating race rod ends * CNC-machined ball joint cups * Grade 8 shock mounting hardware included * Durable powdercoated finish * Use OEM hardware

5.0 out of 5 stars ( 1 )

$1,529.99

UMI Performance Handling Kits

As a manufacturer of industry-leading suspension components, UMI Performance offers handling kits for GM and Ford muscle cars. Whether for daily driving, corner carving, or at the local autocross, these handling packages come with all the necessary components needed to transform your vehicle for improved handling, ride quality, and stance on a budget. Car building can be tough. Choosing a handling kit doesn't have to be when you use one of these UMI performance shock/spring/sway bar kits. Additional features: * Linear spring rates provide a firm yet comfortable ride with excellent handling * Consistent spring rates and only the best materials (premium CrSi wire) ensure perfect stance) * Koni STR.T dampers control body movement and provide improved performance * 35mm front and 22mm rear sway bars improve cornering and are the classic combination for the 4th Gen platform * Race-proven performance

4.0 out of 5 stars ( 1 )

$1,955.99

UMI Performance Street Performance Control Arms

UMI Performance offers Street performance control arms for a wide range of vehicles—including many Chevrolet and GMC trucks from the 1970s and '80s. These replacement tubular control arms feature heavy-duty cross shafts, Delrin® bushings, and a host of other features. Product details: * Power Tour and daily driver proven * Accepts UMI lowering spring, factory springs and most other aftermarket springs * Heavy-duty tubular construction, yet still strong and light * Delrin® bushings ensure smooth suspension action and precise steering * Adjustable steering stops to fine-tune turning radius * Direct bolt-in * Increased caster improves steering feel and reduces wandering

5.0 out of 5 stars ( 1 )

$1,568.99

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