UMI Performance 1973-1987 GM C10 Handling Kit, Stage 1

Part Number: UMI6401-R

UMI Performance 1973-1987 GM C10 Handling Kit, Stage 1

Part Number: UMI6401-R

$1,168.95

In Stock

( Inventory updated: 06/06/2026 )

Estimated ship date: 2-3 business days

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1973-1987 GM C10 Handling Kit, Stage 1

  • 1973-1987 GM C10 Handling Kit, Stage 1
  • 1-3/8? tubular front sway bar
  • 100% Made In USA with US materials
  • Front Shock Collapsed Length (in): 10.625
  • Front Shock Extended Length (in): 14.375
  • High pressure nitrogen charged monotube shocks with truck specific valving
  • Minor drilling is required for installation
  • Power Tour and daily driver proven
  • Rear Shock Collapsed Length (in): 13.000
  • Rear Shock Extended Length (in): 20.125
  • Stage 1 kit provides exceptional ride and handling. Heavy duty front sway bar and three way adjustable rear sway bar provides excellent sway control and handling balance. UMI monotube shocks with truck specific valving control the chassis whether cruising, hauling or corner carving. Suitable for factory ride height trucks as well as lowered truck if UMI P/N 6411 is added. 100% Made In USA.
  • Three way adjustable 1? solid rear sway bar
  • Works with lowered trucks when UMI 6411 rear shock relocation is added
  • Works with stock height trucks

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UMI Performance

UMI Performance was founded in 2002 as a father/son business developing performance parts for GM and Ford products. They quickly began to focus on suspension upgrades for both older and late model muscle cars, and have become a leader in replacement and high-performance suspension components, from individual parts to entire kits.

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