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Fox Perf Series 2.0 Smooth Body IFP 1.5-2.5″ Front Lift Shocks for 2020-2023 GMC Sierra 2500/3500 2WD/4WD
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Fox Perf Series 2.0 Smooth Body IFP 1.5-2.5″ Front Lift Shocks for 2020-2023 GMC Sierra 2500/3500 2WD/4WD
Fox Perf Series 2.0 Smooth Body IFP 1.5-2.5 inches Front Lift Shocks for 2020-2023 GMC Sierra 2500/3500 2WD/4WD
Part Number: 985-24-240
Summary: The FOX Performance Series 2.0 Smooth Body IFP shocks are engineered to transform the performance of your GMC Sierra 2500/3500 by replacing restrictive factory hardware with race-proven damping technology. These shocks utilize an Internal Floating Piston (IFP) to solve the common issue of oil aeration, ensuring consistent performance during both on-road transit and off-road handling. Designed for vehicles with 1.5-2.5 inches of front lift, they provide a predictable ride quality capable of managing the toughest road conditions.
Features
- Internal Floating Piston (IFP): The mono-tube design separates shock oil from the high-pressure nitrogen-charged gas chamber to provide maximum performance from the precision valving to ensure oil aeration is eliminated.
- Impact Extruded 6061-T6 Aluminum Body: The 2.0-inch CNC machined aluminum construction provides increased cooling capacity to ensure the shock resists rust and maintains thermal stability over time.
- High-Flow Piston Design: The race-developed piston matched with application-specific valving provides a predictable ride quality to ensure the vehicle can handle rough road conditions with agility.
- 5/8 inches Hard Chrome Plated Shaft: The heat-treated alloy steel shaft provides superior strength and durability to ensure long-term reliability under suspension articulation.
- Redundant Sealing Pack: A specialized system featuring a main seal, wiper seal, and scraper seal provides multi-layer protection to ensure the internal components remain free of contaminants.
Technical Specifications
| Specification | Value |
|---|---|
| Series | Performance Series 2.0 Smooth Body IFP |
| Position | Front |
| Collapsed Length | 13.280 |
| Extended Length | 18.890 |
| Travel | 5.620 |
| Upper Mount | Bar Pin |
| Lower Mount | Clevis |
| Notes | Requires Upper Control Arm; Configured for 1.5-2.5 inches lift |
Fitment
- 2020-2023 GMC Sierra 2500 (2WD/4WD)
- 2020-2023 GMC Sierra 3500 (2WD/4WD)
- Note: Requires Upper Control Arm.
What’s Included
- Includes 2 Shocks
Why Choose This Product?
- Engineering Advantage: The Internal Floating Piston (IFP) mono-tube architecture is a significant upgrade over standard shocks, as it prevents the mixing of gas and oil that leads to performance fade.
- Performance Benefit: Drivers will experience a comfortable on-road ride combined with predictable off-road handling, specifically tuned for the weight and geometry of the GMC Sierra heavy-duty platform.
Frequently Asked Questions
Are these shocks sold as a pair?
Yes, this part number includes 2 front lift shocks.
Do I need any other parts for installation?
According to the fitment notes, these shocks require the use of an aftermarket Upper Control Arm.
Will these shocks rust?
No, the bodies are constructed from clear-anodized 6061-T6 aluminum which is specifically designed to resist rust over time.
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