UMI Performance 6401-R Stage 1 Suspension Handling Kit with Monotube Shocks & Sway Bars

The UMI Performance 6401-R Stage 1 Suspension Handling Kit delivers a significant upgrade in ride quality and chassis control for trucks. This complete kit pairs a heavy-duty front sway bar with a fully adjustable rear sway bar and high-performance monotube shocks to transform everyday driving dynamics — whether you're cruising, hauling, or pushing through corners.

Key Features:

• 1-3/8" Tubular Front Sway Bar — Heavy-duty design provides superior sway control and front-end stability
• Three-Way Adjustable 1" Solid Rear Sway Bar — Allows tuning of handling balance to match driving style and load conditions
• High-Pressure Nitrogen-Charged Monotube Shocks — Truck-specific valving delivers a controlled, composed ride under a variety of conditions
• Front Shock Extended Length: 14.375" | Collapsed Length: 10.625"
• Rear Shock Extended Length: 20.125" | Collapsed Length: 13.000"
• Compatible with stock ride height trucks out of the box
• Compatible with lowered trucks when used with UMI P/N 6411 rear shock relocation bracket (sold separately)
• Minor drilling required for installation
• 100% Made in the USA with American-sourced materials

The UMI Performance 6401-R is engineered for truck owners who demand both improved handling balance and a comfortable daily ride. All components are proudly manufactured in the USA, ensuring quality and fitment precision. For lowered truck applications, add UMI Part Number 6411 rear shock relocation to complete the setup.