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4-1/2" Complete Suspension System

4-1/2" Complete Suspension System

4-1/2" Suspension Lift Kit - Chevy/GMC HD 4WD

  • *Approx Price: $1,792.04
  • Front (base kit): 4-12" High Clearance IFS
  • Rear (base kit): 3" Block Kit
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4-1/2" Complete Suspension System

Kit Components

Accessories & Pricing


Qty Part# Description
1 011319 01-10 GM HD 3in Rear Kit
1 021451 01-10 GM HD 4.5in Box Kit (2of3)
1 021452 01-10 GM HD 4.5in Box Kit (3of3)
1 021632 Standard HD Knuckle Kit
2 55605 Hydraulic Shock Absorber
2 55759 Hydraulic Shock Absorber
Qty Part# Description Price
    Total $1,792.04

Important Kit Notes

  • 1. Torsion Bar tool required to load/unload the torsion bars.
  • 2. Some welding required.
  • 3. Requires frame bracket modification and differential mount modification.
  • 4. Traction bars will not fit standard cab/short box models and are designed to work on vehicles with 4" to 8" of lift.
  • 5. 20" wheels with 5" to 5-3/4" backspacing recommended to reduce trimming.
  • 6. Gas models require exhaust modification.
  • 7. Narrow track knuckle will slightly increase turning radius.
  • 8. For tail high stance use #119157 add-a-leaf with the block kit or #069207 with leaf spring kit.
  • 4-1/2" Suspension Lift Kit - Chevy/GMC HD 4WD

  • Front (base kit):

    4-12" High Clearance IFS

  • Rear (base kit):

    3" Block Kit

  • Kit Price

    $1,792.04

Base Kit Components 192H

These components are subject to change based upon your selections.

Qty Part# Description
(1) 011319 01-10 GM HD 3in Rear Kit
(1) 021451 01-10 GM HD 4.5in Box Kit (2of3)
(1) 021452 01-10 GM HD 4.5in Box Kit (3of3)
(1) 021632 Standard HD Knuckle Kit
(2) 55605 Hydraulic Shock Absorber
(2) 55759 Hydraulic Shock Absorber

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Important Kit Notes

  • 1. Torsion Bar tool required to load/unload the torsion bars.
  • 2. Some welding required.
  • 3. Requires frame bracket modification and differential mount modification.
  • 4. Traction bars will not fit standard cab/short box models and are designed to work on vehicles with 4" to 8" of lift.
  • 5. 20" wheels with 5" to 5-3/4" backspacing recommended to reduce trimming.
  • 6. Gas models require exhaust modification.
  • 7. Narrow track knuckle will slightly increase turning radius.
  • 8. For tail high stance use #119157 add-a-leaf with the block kit or #069207 with leaf spring kit.

Next: Shock Selection


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