1973-1987 GM C10 Handling Kit - Stage 1-2.5

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. Bilstein 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.

• Power Tour and daily driver proven
• 1-3/8″ tubular front sway bar
• Three way adjustable 1″ solid rear sway bar
• Bilstein gas charged shocks
• Works with stock height trucks
• Works with lowered trucks when UMI 6411 rear shock relocation is added
• Minor drilling is required for installation
• 100% Made In USA with US materials

Stage 1.5 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. Versatile double adjustable Viking shocks are great for handling, drag racing and corner carving. Suitable for factory ride height trucks as well as lowered truck when UMI P/N 6411 is added. Made In USA.

• Power Tour and daily driver proven
• 1-3/8″ tubular front sway bar
• Three way adjustable 1″ solid rear sway bar
• Viking shocks included
• 19 positions in both compression and rebound (361 total combinations)
• Front Shock Extended Length (in): 14.240
• Front Shock Collapsed Length (in): 10.040
  • 11-5/8″ to 12-5/8″ front shock ride height range
• Rear Shock Extended Length (in): 21.360
• Rear Shock Collapsed Length (in): 13.610
  • 16-5/8″ to 18-3/8″ rear shock ride height range
• Works with stock height trucks
• Works with lowered trucks when UMI 6411 rear shock relocation is added
• Minor drilling is required for installation
• Made In USA

Stage 2 kit features 4.5″/6″ drop for an awesome stance. UMI springs combined with drop spindles yield 4.5″ front lowering. The UMI flip kit, shock relocation bracket and factory leafs team up for a 6″ rear drop. The heavy duty tubular front sway bar and three way adjustable rear sway bar provides excellent sway control and handling balance. Bilstein gas charged shocks are great for daily driving, hauling or corner carving. Part of the #umitrucks line of products.

*This kit does not require frame notching.*

• 4.5″ drop front/6″ drop rear
• 1-3/8″ tubular front sway bar
• Three way adjustable 1″ rear sway bar
• Bilstein gas charged shocks
• Lowering spindles accept stock GM brakes and bearings
• Power Tour, daily driver and corner carver proven
• Minor drilling required for installation
• Made In USA
• GM Squarebody forum favorite

Stage 2.5 kit features 4.5″/6″ drop for an awesome stance. UMI springs are combined with drop spindles to yield 4.5″ of front lowering. The UMI flip kit, shock relocation bracket and factory leafs team up for a 6″ rear drop. The heavy duty tubular front sway bar and three way adjustable rear sway bar provides excellent sway control and handling balance. Viking double adjustable shocks are versatile performers and can handle cruising, cornering and drag racing.

*This kit does not require frame notching.*

• 4.5″ drop front/6″ drop rear
• 1-3/8″ tubular front sway bar
• Three way adjustable 1″ rear sway bar
• Viking double adjustable shocks feature 19 compression and 19 rebound settings
• Lowering spindles accept stock GM brakes and bearings
• Power Tour, daily driver and corner carver proven
• Minor drilling required for installation
• Made In USA