Selected Filters


Loading...

Availability


GMC UMI Performance Parts and Accessories

Part Groups

Results 1 - 3 of 3

UMI Performance Bolt-In Viking Rear Coilover Kits

UMI Performance bolt-in Viking rear coilover kits allow full ride height, spring rate, and damping adjustability. The double shear upper mount is a direct bolt-in and holds a true 2.5 in. diameter coilover spring. The FEA designed lower bracket bolts in using the standard shock mounting hole as well as an additional reinforcement hole. Drilling one 3/8 in. hole per side is required to complete installation. The coilover kits utilize Viking shocks that are 19-way adjustable in both compression and rebound to ensure the perfect setting for every application. Viking shocks are fully rebuildable. The 2.5 in. diameter coilover springs are available in 14 in. long, 110 lb. spring rate for drag use; 14 in. long, 125 lb. spring rate for street use; and 12 in. long, 150 lb. spring rate for autocross and road race applications. The coilover kits have been tested with 1.5 in. diameter UMI trailing arms, as well as UMI's 22mm sway bar and 32mm drag anti-roll bar. Fitment with other brand sway bars and larger diameter control arms is not guaranteed. Please contact UMI for additional information regarding fitment. Key features: * Brackets manufactured entirely from 3/16 in. mild steel * Laser-cut brackets for consistency and a precise fit * TIG-welded for superior strength and clean looks * Powdercoated brackets for a long lasting finish * Viking double-adjustable shocks offer 19 compression and 19 rebound adjustments * 3 spring rate options, depending upon application * Bolt-in design * No welding required * Spacers included for use with control arm relocation brackets

4.6 out of 5 stars ( 10 )

$1,805.99

UMI Performance Corner Max Kits

UMI's Corner Max front-end kits are a comprehensive system with UMI's best corner carving parts. They combine geometry corrected A-arms with tall ball joints, higher rate springs, UMI rebound adjustable monotube shocks, heavy-duty sway bar and a bump steer kit. These Corner Max kits are built to make the stock GM clip work as well as it possibly can with a true bolt-on kit. Additional Corner Max kit features: * Exceptional handling at 0-2 in. lowering * Designed to work with factory spindles * Up to 10 degrees static caster without moving the spindle pin * Up to 1.2 degrees per inch camber gain * 1 1/2 in. tall lower and 0.9 in. tall upper ball joints * Easily change shocks and springs at the track with UMI's unique quick-change system * 850 lb./in. race-proven spring rates for exceptional handling * UMI rebound adjustable monotube shock with road race valving, 40 clicks of adjustment * Shocks have easy access adjustment in engine bay area for quick changes at the track * 1 5/16 in. solid sway bar with swivel end links to balance kit properly * Bump steer kit for fine tuning * Thrust bearings and adjusting wrench included for easy height changes * Raced and tested on UMI's 1972 LeMans test car

4.0 out of 5 stars ( 2 )

$1,979.99

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

$1,979.99

  • 1
  • Page 1 of 1