My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

UMI Performance 643546-B CornerMax A-Arm Coilover Suspension Kit

(1973-1974 Chevrolet C10 Pickup; 1975-1986 Chevrolet C10; 1979-1986 GMC C1500; 1973-1974 GMC C15/C1500 Pickup; 1975-1978 GMC C15; 1987 GMC R1500)

Manufacturer

Picture for manufacturer UMI Performance

Part Number

643546-B
9 reviews
Sale Price

$2,122.21

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The UMI Performance 643546-B CornerMax A-Arm Kit is a race-proven front suspension system engineered to bring race car handling to your truck. This complete kit features upper and lower A-arms with integrated coilover mounts designed for serious performance applications.

Key Features:

  • Double shear coilover-only mounts accept all popular racing coilover assemblies
  • Tall ball joint design improves camber gain for superior tire contact and predictable handling
  • Increased caster improves straight-line stability and steering feedback
  • Adjustable camber and caster settings, often with no shims required
  • Quick service design allows spring and shock changes without disassembling ball joints
  • Race-proven CornerMax geometry optimizes suspension performance
  • Adjustable steering stops included
  • Direct bolt-in upper mount installation (requires grinding of factory rivets)
  • 100% Made in Philipsburg, PA USA using American materials

This premium suspension upgrade delivers exceptional cornering precision, improved handling characteristics, and the adjustability needed for both street and track applications. The CornerMax system represents UMI Performance's commitment to providing professional-grade suspension components for enthusiasts who demand the best.

Products specifications

Fits

1973-1974 Chevrolet C10 Pickup; 1975-1986 Chevrolet C10; 1979-1986 GMC C1500; 1973-1974 GMC C15/C1500 Pickup; 1975-1978 GMC C15; 1987 GMC R1500

Great product, shipped in a timely manner. No issues.

Good price

Easy and clear

Was hard finding a Bosch battery for my truck got lucky found it here

Boatplicity was great. I placed an order and received it quickly. I would definitely shop with them again.

Quick ordering on line

The part arrived very quickly, as described and in the best price found in the internet. I am very grateful. Highly recommend. I will do business with TH Motorsport again.

Great, fast service at a reasonable price.

Quick and easy

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy