FOX Fox 20-Up GM 2500/3500 Perf Elite Series 2.5 Front Adj Shocks 1.5-2.5in Lift - Requires Up C/A
FOX Fox 20-Up GM 2500/3500 Perf Elite Series 2.5 Front Adj Shocks 1.5-2.5in Lift - Requires Up C/A
FOX Fox 20-Up GM 2500/3500 Perf Elite Series 2.5 Front Adj Shocks 1.5-2.5in Lift - Requires Up C/A
FOX Fox 20-Up GM 2500/3500 Perf Elite Series 2.5 Front Adj Shocks 1.5-2.5in Lift - Requires Up C/A
FOX Fox 20-Up GM 2500/3500 Perf Elite Series 2.5 Front Adj Shocks 1.5-2.5in Lift - Requires Up C/A
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Fox 20-Up GM 2500/3500 Perf Elite Series 2.5 Front Adj Shocks 1.5-2.5in Lift - Requires Up C/A

FOX
FOX883-26-084
711745591325
Shocks and Struts
6 Units In Stock - Ships Next Business Day
$ 1,679.95
$ 1,679.95

SKU: 883-26-084 | UPC: 711745591325

Fox 20-Up GM 2500/3500 Perf Elite Series 2.5 Front Adj Shocks 1.5-2.5in Lift - Requires Up C/A

FOX Performance Elite Series 2.5 front adjustable shocks deliver race-proven damping and ride quality for 2020-2024 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD trucks. These bolt-on coil-over IFP shocks with remote reservoirs handle heavy loads and rough terrain while supporting 1.5-2.5 inches of lift. Race-derived valving ensures consistent performance on or off road.

Key Features

  • 2.5-Inch Aluminum Body: Provides durability and efficient heat dissipation during extended off-road use.
  • External Piggyback Reservoir: Boosts oil volume for fade-free performance under high-speed or heavy-duty conditions.
  • Dual Speed Compression (DSC) Adjuster: 8-position dial tunes high and low-speed compression for personalized ride control across varied surfaces.
  • Adjustable Ride Height: Set 1.5-2.5 inches of front lift with included coil springs for leveled stance or mild suspension upgrade.
  • IFP Technology: Internal floating piston keeps oil and nitrogen separated for smoother action and reduced cavitation.

Product Notes

  • Requires aftermarket upper control arms for installation and proper geometry.
  • Sold as a matched pair for front suspension only.
  • Weight: 28 lbs per pair.

Installation Notes

  • Professional installation recommended.
  • Aftermarket upper control arms mandatory for clearance and alignment.
  • Use FOX-provided hardware. torque to manufacturer specs for coil-over mounting.

This Part Fits

Year Make Model Submodel
2020-2024 Chevrolet Silverado 2500 HD Custom
2020-2024 Chevrolet Silverado 2500 HD High Country
2020-2024 Chevrolet Silverado 2500 HD LT
2020-2024 Chevrolet Silverado 2500 HD LTZ
2020-2024 Chevrolet Silverado 2500 HD WT
2024 Chevrolet Silverado 2500 HD ZR2
2020-2024 Chevrolet Silverado 3500 HD High Country
2020-2024 Chevrolet Silverado 3500 HD LT
2020-2024 Chevrolet Silverado 3500 HD LTZ
2020-2024 Chevrolet Silverado 3500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2024 GMC Sierra 2500 HD AT4X
2020-2021 GMC Sierra 2500 HD Base
2020-2024 GMC Sierra 2500 HD Denali
2024 GMC Sierra 2500 HD Denali Ultimate
2022-2024 GMC Sierra 2500 HD Pro
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2020-2024 GMC Sierra 3500 HD AT4
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD Denali
2024 GMC Sierra 3500 HD Denali Ultimate
2022-2024 GMC Sierra 3500 HD Pro
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT

Why Choose FOX?

  • Built on decades of off-road racing wins in Baja 1000 and beyond.
  • Application-specific valving tuned for HD trucks' weight and demands.
  • Precision CNC-machined components for long-term reliability.

Frequently Asked Questions

  • Q: Will these fit my 2024 Silverado 2500 HD ZR2 with 2" lift?
    A: Yes, designed for 2024 ZR2 and other trims with 1.5-2.5" lift kits, but aftermarket upper control arms are required.
  • Q: What materials are used in construction?
    A: 2.5-inch hard-anodized aluminum body, 6061-T6 aluminum reservoir, clear-anodized fittings, and Eibach coil springs.
  • Q: What is the warranty coverage?
    A: FOX offers a limited lifetime warranty on the shock body and a 1-year warranty on seals/valves against manufacturing defects.

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: FOX branded box, dimensions 42 x 12 x 12 inches
  • Weight: 28 lbs

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