Get Spring Savings With Sale Prices on Parts You Need!

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Get Spring Savings With Sale Prices on Parts You Need!

$5 Off Your $100 Mobile App Purchase!

Filters

In Stock
- In Stock Items. Ships Today. (128) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (185) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (368) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Department
Part Type
- Control Arms (131) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Suspension Handling Packages (89) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Sway Bars (35) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coilover Kits (25) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Suspension Lowering Kits (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Front Suspension Packages (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Shock Mounts (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Control Arm Hardware (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Motor Mounts and Inserts (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coil Springs (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rear Suspension Packages (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Traction Bars (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Make/Engine
Price Range
Filter Options
- Made In USA (287)
- New Product (4)
Savings Central
- Free Shipping (128)
- Clearance (1)

Selected Filters

Filter Results by Vehicle

Loading...

Home
GMC
Product Results

Availability

- In Stock Items. Ships Today. (128) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (185) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (368) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Make/Model
Department
Part Type
- Control Arms (131) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Suspension Handling Packages (89) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Sway Bars (35) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coilover Kits (25) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Suspension Lowering Kits (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Front Suspension Packages (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Shock Mounts (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Control Arm Hardware (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Motor Mounts and Inserts (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coil Springs (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rear Suspension Packages (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Traction Bars (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Show All
Make/Engine
Price Range
Filter Options
- Made In USA (287)
- New Product (4)
Savings Central
- Free Shipping (128)
- Clearance (1)

GMC UMI Performance Parts and Accessories

Individual Parts

Part Groups

Results 226 - 250 of 368

UMI Performance Suspension Lowering Kits 6400

Made in the USA

UMI Performance Suspension Lowering Kits 6400

UMI Performance Suspension Lowering Kits 6400

Lowering Kit, Spindles, Coils Springs, Flip Kit, 4.5 in. Front, 6 in. Rear, Chevy, GMC, Kit

Part Number: UPI-6400

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

...Loading

Estimated Ship Date: May 18, 2026 if ordered today

UMI Performance Street Performance Control Arms 6432-R

UMI Performance Street Performance Control Arms 6432-R

UMI Performance Street Performance Control Arms 6432-R

Suspension Control Arm

Part Number: UPI-6432-R

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

UMI Performance Bolt-In Viking Front Coilover Kits 3058-850

Made in the USA

UMI Performance Bolt-In Viking Front Coilover Kits 3058-850

UMI Performance Bolt-In Viking Front Coilover Kits 3058-850

Coilover Kit, 1978-88 GM G-Body, 1982-2003 S-10/S-15, Front, Bolt-In, Viking Double Adjustable Shocks, 850 lbs. Springs, Race, Kit

Part Number: UPI-3058-850

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Lowering Kits GBF350-1

Made in the USA

UMI Performance Suspension Lowering Kits GBF350-1

UMI Performance Suspension Lowering Kits GBF350-1

78-88 GM G-Body Shock/Spring Lowering Kit, Double Adj. Shocks 350 front spring rate, 1" rear drop

Part Number: UPI-GBF350-1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Suspension Lowering Kits GBF450-1

Made in the USA

UMI Performance Suspension Lowering Kits GBF450-1

UMI Performance Suspension Lowering Kits GBF450-1

78-88 GM G-Body Shock/Spring Lowering Kit, Double Adj. Shocks 450 front spring rate, 1" rear drop

Part Number: UPI-GBF450-1

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Bolt-In Viking Rear Coilover Kits 4057-110

Made in the USA

UMI Performance Bolt-In Viking Rear Coilover Kits 4057-110

UMI Performance Bolt-In Viking Rear Coilover Kits 4057-110

Coilover Kit, 1964-72 GM A-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 110 lbs. Springs, Drag, Kit

Part Number: UPI-4057-110

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

...Loading

Estimated Ship Date: May 12, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4057-175

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4057-175

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

UMI Performance Stage 4 Handling Kits GBF004-2-R

Made in the USA

UMI Performance Stage 4 Handling Kits GBF004-2-R

UMI Performance Stage 4 Handling Kits GBF004-2-R

Suspension Handling Package, Stage 4, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF004-2-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Viking Complete Coilover Kits 3071

Made in the USA

UMI Performance Viking Complete Coilover Kits 3071

UMI Performance Viking Complete Coilover Kits 3071

Coilover Kit, Front and Rear, Bolt-In, Viking Double Adjustable Shocks, 450 lbs. Springs, Trailing Arm Relocation Brackets, Buick, Chevy, Pontiac, Kit

Part Number: UPI-3071

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Corner Max Kits 406503-R

Made in the USA

UMI Performance Corner Max Kits 406503-R

UMI Performance Corner Max Kits 406503-R

A-body Corner Max Kit- Race

Part Number: UPI-406503-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 4 Handling Kits ABF808-2-R

Made in the USA

UMI Performance Stage 4 Handling Kits ABF808-2-R

UMI Performance Stage 4 Handling Kits ABF808-2-R

Suspension Handling Package, Stage 4, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF808-2-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 3 Handling Kits GBF003-1-B

Made in the USA

UMI Performance Stage 3 Handling Kits GBF003-1-B

UMI Performance Stage 3 Handling Kits GBF003-1-B

Suspension Handling Package, Stage 3, Black Powdercoated, 1 in. Drop, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF003-1-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 4 Handling Kits GBF004-1-B

Made in the USA

UMI Performance Stage 4 Handling Kits GBF004-1-B

UMI Performance Stage 4 Handling Kits GBF004-1-B

Suspension Handling Package, Stage 4, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF004-1-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF809-2-B

Made in the USA

UMI Performance Stage 5 Handling Kits ABF809-2-B

UMI Performance Stage 5 Handling Kits ABF809-2-B

1968-1972 GM A-Body Handling Kit, Stage 5, 450lb Front, 2" rear lowering-Black

Part Number: UPI-ABF809-2-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF810-1-R

Made in the USA

UMI Performance Stage 5 Handling Kits ABF810-1-R

UMI Performance Stage 5 Handling Kits ABF810-1-R

1968-1972 GM A-Body Handling Kit, Stage 5, 550lb Front, 1" rear lowering-Red

Part Number: UPI-ABF810-1-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 2.5 Handling Kits ABF804-1-R

Made in the USA

UMI Performance Stage 2.5 Handling Kits ABF804-1-R

UMI Performance Stage 2.5 Handling Kits ABF804-1-R

GM A-Body Handling Package, GM A-Body Handling Package

Part Number: UPI-ABF804-1-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 3.5 Handling Kits GBF035-2-R

Made in the USA

UMI Performance Stage 3.5 Handling Kits GBF035-2-R

UMI Performance Stage 3.5 Handling Kits GBF035-2-R

Handling Kit, 2" Lowering, Stage 3.5- Red

Part Number: UPI-GBF035-2-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 1 Handling Kits GBF001-2-B

Made in the USA

UMI Performance Stage 1 Handling Kits GBF001-2-B

UMI Performance Stage 1 Handling Kits GBF001-2-B

Suspension Handling Package, Stage 1, Black Powdercoated, 2 in. Drop, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF001-2-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Tubular Rear Sway Bars 4047-325-B

Made in the USA

UMI Performance Tubular Rear Sway Bars 4047-325-B

UMI Performance Tubular Rear Sway Bars 4047-325-B

Sway Bars, Rear, Tubular, Steel, Black Powdercoated, Kit

Part Number: UPI-4047-325-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Front Sway Bars 2680-R

Made in the USA

UMI Performance Front Sway Bars 2680-R

UMI Performance Front Sway Bars 2680-R

Sway Bars, Front, Steel, Red Powdercoated, 1.250 in. Diameter, Chevrolet, Pontiac, Kit

Part Number: UPI-2680-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4069-6

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4069-6

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4069-6

Coilover, Rear, Adjustable Shocks, 250 lbs. Springs, 1964-72 GM A-Body, Kit

Part Number: UPI-4069-6

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4069-4

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4069-4

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4069-4

Coilover, Rear, Adjustable Shocks, 175 lbs. Springs, 1964-72 GM A-Body, Kit

Part Number: UPI-4069-4

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Front Sway Bars 4080-1-R

Made in the USA

UMI Performance Front Sway Bars 4080-1-R

UMI Performance Front Sway Bars 4080-1-R

Sway Bars, Front, Steel, Red Powdercoated, 1.250 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-4080-1-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Street Performance Control Arms 643233-1-B

UMI Performance Street Performance Control Arms 643233-1-B

UMI Performance Street Performance Control Arms 643233-1-B

Control Arms, Non-adjustable, Front Upper and Lower A-arms, 1/2 in. Taller Upper Ball Joint, Tubular, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: UPI-643233-1-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 3.5 Handling Kits 64035-B

UMI Performance Stage 3.5 Handling Kits 64035-B

UMI Performance Stage 3.5 Handling Kits 64035-B

Handling Kit, Stage 3.5, Chevy, GMC, Black, Kit

Part Number: UPI-64035-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Solid Rear Sway Bars 6443-B

Made in the USA

UMI Performance Solid Rear Sway Bars 6443-B

UMI Performance Solid Rear Sway Bars 6443-B

Sway Bars, Rear, Steel, Black Powdercoated, Solid, 1.000 in. Diameter, Chevrolet, GMC, Kit

Part Number: UPI-6443-B

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 21, 2026 if ordered today

Previous
1
2
3
4
5
6
7
8
9
10
>>
Next

Previous
Page 10 of 15
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header