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Suspension and Components› Shocks, Struts, Coil-Overs and Components

CST Performance Suspension

FOX 2.5 Elite Series Reservoir Shocks

$4,276.30 $3,699.00 Save $577.30

SKU: CSK-G28-3F

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The CST Performance Suspension Stage 3 System is a leveling kit designed for 2020+ GM 2500HD and 3500 SRW trucks. It features CST fabricated upper control arms, forged Torsion Keys, and FOX 2.5 Elite Series Reservoir Shock Absorbers for the front and rear. This system provides a level stance and increases ground and tire clearance. The FOX shocks include DSC adjusters for precise tuning with 12 high-speed and 10 low-speed compression levels.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCST Performance Suspension
Part NumberCSK-G28-3F
CategorySuspension and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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