Specifications
- Brand
- FOX
- Part #
- 987-24-024

Fox 2020+ GM 2500/3500 Front 2.5 IFP 6.5 inch Lift HTO
$346.95
Fits 2020-2025 Chevrolet Silverado 2500 HD. This FOX 2.5 inch front shock provides a 6.5 inch lift with IFP damping for improved on-road comfort and off-road handling.
Key Features
- Fits 2020-2025 Chevrolet Silverado 2500 HD, 2020-2025 Chevrolet Silverado 3500 HD, 2020-2025 GMC Sierra 2500 HD, and 2020-2025 GMC Sierra 3500 HD.
- This is a front shock designed to provide a 6.5 inch lift.
- Features a 2.5 inch impact-extruded 6061-T6 aluminum shock body with Type II clear-anodized plating for corrosion resistance.
- Utilizes high-flow velocity-sensitive damping with an internal floating piston (IFP) for consistent performance.
- Includes a Hydraulic Top Out (HTO) piston to help prevent harsh suspension topping.
- Equipped with a 5/8 inch hard chrome shaft that is corrosion resistant.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This FOX 2.5 inch Performance Series IFP shock is built for your 2020-2025 Chevrolet Silverado 2500 HD or 3500 HD, and its GMC Sierra 2500 HD or 3500 HD counterpart. It's designed to give you a 6.5 inch lift up front, and it uses race-proven damping technology to make a real difference in how your truck handles. You'll notice a more comfortable ride on the street and more predictable control when you're off the pavement, even when things get rough.
The shock body itself is made from impact-extruded 6061-T6 aluminum, which is then clear-anodized for corrosion resistance. Inside, a high-flow, velocity-sensitive damping system works with an internal floating piston (IFP) to separate the oil and gas. This setup helps maintain consistent performance. Plus, the Hydraulic Top Out (HTO) piston helps prevent the suspension from topping out harshly on compression. The 5/8 inch hard chrome shaft is built tough and resists corrosion, ensuring this shock can handle the demands of lifting and off-road use. Because it's application-specific, the valving is tuned to maximize performance for your truck.
This shock is fully rebuildable and re-tunable, meaning you can service it down the road to keep it performing at its best. It's a solid option for lifting your heavy-duty truck while improving its on-road manners and off-road capability.
Specifications
- Brand
- FOX
- Manufacturer Part #
- 987-24-024
Frequently Asked Questions
You Might Also Like
Similar products from the same category


Fox 2.0 Performance Series 10.1in. Smooth Body R/R Shock Aluminum / Std Travel / Eyelet Ends - Black


Fox 2.0 Performance Series 10.1in. Smooth Body Remote Res. Shock w/Stem Mount / Std Travel - Black

Fox 2.0 Performance Series 11in. Smooth Body IFP Shock / Std Travel w/Eyelet Ends Aluminum - Black

Fox 2.0 Performance Series Smooth Body IFP Rear Shock / 0-1.5in Lift
Fox 2020+ GM 2500/3500 Front 2.5 IFP 6.5 inch Lift HTO
