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Stage 2 Handling Kit for 1973-1987 Chevy C10 & GMC C15/C1500 [Black, 4.5 in. Front, 6 in. Rear]
InfoVehicle Info Needed
UMI PERFORMANCEPART NUMBER: 236-6402-B

Stage 2 Handling Kit for 1973-1987 Chevy C10 & GMC C15/C1500 [Black, 4.5 in. Front, 6 in. Rear]

$1,95299
Truck Freight
ShippingShips on 11/13/2026
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GM Truck Kits (Stage 2)
Stage 2 Truck Handling Kit
  • 1973-1987 Chevy C10 & GMC C15/C1500
  • Lowers 4.5 in. Front and 6 in. Rear
  • Shocks, Sway Bars, Spindles, Springs
  • Rear Flip Kit
  • Black Powdercoat Finish

    This Stage 2 kit lowers the truck 4.5 in. front and 6 in. rear and includes shocks, sway bars, spindles, coil springs and a rear flip kit.

    UMI Performance 6402-B Suspension Kit Features:

    • Fits 1973-1986 Chevy C10, 1987 Chevy R10, 1973-1978 GMC C15, 1979-1986 GMC C1500, 1987 GMC R1500 (2WD)
    • Lowers 4.5 in. front and 6 in. rear
    • Front and rear monotube shocks
    • Front and rear sway bars
    • Drop spindles
    • Lowering coil springs
    • Rear flip kit
    • Polyurethane bushings
    • Hardware included
    • Black powdercoat finish

      • Enhanced Suspension Handling

      UMI Performance Handling kits are perfect for classic GM cars and an effective suspension upgrade with real handling improvements. These kits are available in a variety of stages that will transform your vehicle's handling capabilities to provide a pleasant driving experience.

      Stage 1 Kits

      Reduces body roll, balance, reduce floating, and provide a crisp feel without excessive oversteer while still delivering a comfortable ride.

      Show More

      Stage 2 Kits

      (known as the Power Tour Package) provide corner-carving comfort with excellent straight-line stability and are excellent for long-distance trips.

      Stage 3 Kits

      are more sporty than the Power Tour Packages and feature Delrin bushings to minimize movement and improve performance.

      Stage 2.5 and 3.5 Upgrade Kits

      uses Viking Performance hybrid front coil-overs and fully-adjustable rear shocks to transform your vehicles' street, cornering, autocross, road racing or drag racing handling performance.

    Part TypeSuspension Kit
    Product LineUMI Performance GM Handling Kits
    BrandUMI PERFORMANCE
    Package Height46.0
    Package Width54.0
    Package Length119.0
    Weight158.0 PG
    Part CategoryPerformance Parts
    Front Shock TypeGas-charged monotube
    Rear Sway Bar Diameter1 in (25.4 mm)
    Rear Sway Bar TypeSolid
    Frame Brackets IncludedNo
    Front Sway Bar Diameter1.375 in (34.925 mm)
    Front Sway Bar TypeTubular
    Rear Shocks/Struts IncludedYes
    End Link Bushings IncludedYes
    Center Link IncludedNo
    Steering Rack IncludedNo
    Idler Arm IncludedNo
    Front Coil Springs IncludedYes
    Ride HeightLowered
    Upper Trailing Arms IncludedNo
    Inner Tie Rod Ends IncludedNo
    Front Sway Bar Diameter (Mm)34.930
    Adjustable Panhard Bar IncludedNo
    Adjustable Upper Trailing Arms IncludedNo
    Upper Control Arms IncludedNo
    Panhard Bar IncludedNo
    Front Sway Bar IncludedYes
    Chassis Stiffener IncludedNo
    QuantitySold as a kit
    Mounting Hardware IncludedYes
    Adjustable Lower Trailing Arms IncludedNo
    Front Shocks/Struts IncludedYes
    Outer Tie Rod Ends IncludedNo
    Spindles IncludedYes
    Shocks IncludedYes
    Rear Sway Bar FinishBlack powdercoated
    End Links IncludedYes
    Control Arms IncludedNo
    Rear Sway Bar IncludedYes
    Rear Sway Bar Diameter (Mm)25.400
    Pitman Arm IncludedNo
    Part FitmentDirect Fit
    Rear Shock TypeMonotube
    Front Sway Bar FinishBlack powdercoated
    Vendor Part Number6402-B
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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    Synthetic Grease [14 oz. Tube]

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    Some parts are not legal for use in California or other states with similar laws / regulations
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