Installation Time
(approx) 3 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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FOX Performance Series 2.5 IFP Front Coil-Over for 2 to 3.50-Inch Lift and Aftermarket Control Arms
(19-26 Sierra 1500, Excluding AT4
Item S581978
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Performance Series Coil-Over IFP Shock Loaded With Advanced Technology And Features
- Precision, Metal Impact Extruded Aluminum Body Increases Cooling Capacity And Is Rust Resistant
- Vehicle-Specific Upper Mount Includes Composite Bushing That Isolates Noise And Vibration
- Locking Spring Preload Rings Allow Easy Ride Height And Preload Adjustment
- Top Quality Racing Coil Selected To Deliver Optimal Spring Rate
- Bolt-On Installation With No Modifications Required
- Designed To Level Truck Front-To-Rear
- Internal Reservoir With Internal Floating Piston Mono-Tube Design Separates Shock Oil From Nitrogen-Charged Gas Chamber
- IFP Eliminates Oil Aeration For Maximum Performance From Factory-Tuned Precision Valving
- Comfortable On-Road Ride And Predictable Off-Road Handling
- Travel 5.49 Inches
- Body Is 2.5 Inch Impact Extruded And CNC Machined 6061-T6 Clear Anodized Aluminum One-Piece Construction
- Black-Anodized CNC-Machined 6061-T6 Billet Aluminum Components
- 5/8 Inch Hard Chrome Plated Heat-Treated Alloy Steel Shaft
- Race-Developed High-Flow Piston Design
- Extended Length 23.53 Inches
- Compressed Length 18.04 Inches
- OEM Top Mount
- Eyelet Bottom Mount
- Fits 2019-2026 Sierra 1500 Excluding AT4 Trim
Description
High Performance Suspension. The FOX Performance Series 2.5 IFP Front Coil-Over is engineered to provide superior shock absorption and handling for lifted trucks. It enhances ride comfort on-road and improves control off-road, making it essential for enthusiasts seeking optimized performance in tough conditions.
Construction and Appearance. Crafted from impact extruded and CNC machined 6061-T6 aluminum, the shock body features clear anodizing for corrosion resistance, while black anodized billet aluminum components add durability and a sleek look. The shaft is fabricated from heat-treated, hard chrome plated alloy steel, ensuring strength and longevity.
Installation. This coil-over shock features a bolt-on design requiring no modifications, simplifying fitment for users. It fits vehicles with a 2.5 to 3.50-inch front lift when used with aftermarket upper control arms.
Warranty. Includes a limited lifetime warranty, providing assurance for long-term use.
Application and Fitment. Fits 2019 through 2026 GMC Sierra 1500 models excluding the AT4 trim. Designed to work with lifted trucks requiring aftermarket upper control arms for proper fitment and performance.
FOX 987-02-004
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Performance Series 2.5 IFP Front Coil-Over
Tech Specs
4.5
Customer Reviews (50)
Questions & Answers
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Will It Fit My Sierra 1500
- 2.7L I4 - 19, 20, 21, 22, 23, 24, 25, 26
- 3.0L I6 Duramax - 20, 21, 22, 23, 24, 25, 26
- 4.3L V6 - 19, 20, 21
- 5.3L V8 - 19, 20, 21, 22, 23, 24, 25, 26
- 6.2L V8 - 19, 20, 21, 22, 23, 24, 25, 26
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