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UMI Performance 1973-1987 GM C10 Lowering Kit (4.5_/6_), Bilstein shocks
Part Number: UMI6400-1
UMI Performance 1973-1987 GM C10 Lowering Kit (4.5_/6_), Bilstein shocks
$1,138.99
In Stock
( Inventory updated:
06/06/2026 )
Estimated ship date: 2-3 business days
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1973-1987 GM C10 Lowering Kit (4.5_/6_), Bilstein shocks
- 1973-1987 GM C10 Lowering Kit (4.5?/6?), Bilstein shocks
- 4.5? total drop front
- 6? drop rear
- Add UMI sway bars for even better performance
- Bilstein shocks
- Made In USA
- Minor drilling required for installation
- No notch required
- Power Tour, daily driver and corner carver proven
- UMI?s 6400-1 lowering kit drops your squarebody an eye catching 4.5?/6? and throws in some great handling to finish it off. This kit includes satin black powder coated 2.5? drop spindles, UMI 2? lowering springs, Bilstein shocks and a UMI rear flip kit.
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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.
