Description
A true 4″ of lift in the stock torsion location — no cutting the factory X-member or UCA pocket — for 2020–2025 Chevy Silverado / GMC Sierra 3500HD (2WD & 4WD). High-clearance, StabiliTrak-approved, keeps the factory load rating, and fully reversible to stock.
What this stage includes
- High-clearance fully-boxed X-members with diff-drop brackets
- US-made cast-iron steering knuckles and a steel lower diff skid plate
- Torsion brackets/sleeves and rear lift blocks with U-bolts
- O.E. front shock adapters and all hardware
- Plus CST DIRT-Series 2.0 rear shocks (front reuses your factory shocks)
Why CST
- TRUE 4″ lift with no cutting or modifying the factory torsion X-member or UCA pocket
- High-clearance boxed X-members for superior control-arm, CV and tie-rod angles
- StabiliTrak-approved, retains the factory load rating and tow capacity, reversible to stock
- Built in-house by CST in the USA; clears up to 37″ tires
Good to know
- Wheel backspacing: 17″ — 5″, 18″ — 5.75″, 20″ — 6″
- 3500 trucks with the factory overload spring may require a longer U-bolt
- Professional installation and alignment recommended
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