FOX 985-02-156 2.0" x 4.45" Travel Performance Series Coil-Over IFP Shock

Vehicle Fitment

• 2019-2024 GMC Sierra 1500 4WD/RWD (with 2-3.5" lift)
• 2019-2024 Chevrolet Silverado 1500 4WD/RWD (with 2-3.5" lift)

Features

• 2.0" diameter aluminum body for lightweight and corrosion resistance
• Internal Floating Piston (IFP) design separates oil and nitrogen for consistent performance
• Adjustable preload collar for fine-tuning ride height
• Black anodized CNC machined 6061-T6 billet aluminum components
• Redundant sealing pack system: main seal, wiper seal, scraper seal
• Optional high-temperature Viton® seals for enhanced durability
• Designed for bolt-on installation with no modifications required
• Optimized for both on-road comfort and off-road capability

Specifications

• Travel: 4.45 inches
• Body Diameter: 2.0 inches
• Body Material: 6061-T6 aluminum
• Body Plating: Black anodized
• Shaft Size: 7/8 inches
• Mounting: Eyelet top and bottom, 1/2" bolt x 1.50" width
• Reservoir Type: None (IFP design)
• Adjuster Type: Preload collar
• Valving: 50/70

Included Components

• 1x FOX 985-02-156 Coil-Over Shock
• All necessary washers, bushings, and nuts

Product Description

The FOX 985-02-156 is a high-performance 2.0" x 4.45" travel coil-over shock designed for the 2019-2024 GMC Sierra 1500 and Chevrolet Silverado 1500 4WD/RWD with a 2-3.5" lift. Its Internal Floating Piston (IFP) design ensures consistent damping performance by separating oil and nitrogen, preventing cavitation and fade.

Ideal for off-road enthusiasts and daily drivers alike, this shock offers adjustable preload for fine-tuning ride height and performance. The black anodized aluminum body provides durability and resistance to corrosion, while the redundant sealing system ensures longevity and reliability.

Please note that this shock is designed for vehicles with a 2-3.5" lift and may not be compatible with stock-height vehicles without additional modifications.