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FOX 2.5 Performance Smooth Body HTO 0-1″ Front Lift IFP Shocks for 2020-2024 Chevrolet Silverado 3500HD
Description
FOX 2.5 Performance Smooth Body HTO 0-1″ Front Lift IFP Shocks for 2020-2024 Chevrolet Silverado 3500HD
FOX 2.5 Performance Smooth Body HTO 0-1 inches Front Lift IFP Shocks for 2020-2024 Chevrolet Silverado 3500HD
Part Number: 987-24-008
Summary: The FOX 2.5 Performance Series HTO is a bolt-on smooth body shock designed to significantly improve on and off-road performance for the Chevrolet Silverado 3500HD. This series utilizes position-sensitive technology and vehicle-specific valving to manage the increased demands of heavier tires and lifted applications. By incorporating Hydraulic Top Out (HTO) technology, these shocks provide enhanced rebound damping control to reduce harshness and increase ride comfort during suspension extension.
Features
- Hydraulic Top Out (HTO): A secondary shim stack provides usable position-sensitive rebound damping control to ensure reduced harsh top-outs and increased comfort.
- Internal Floating Piston (IFP): The 2.5-inch shock body separates shock oil from high-pressure nitrogen to provide optimized damping and consistent performance.
- Aluminum Shock Body: 2.5-inch impact extruded 6061-T6 aluminum with Type II clear-anodized plating provides efficient heat dissipation to ensure corrosion resistance and fade-free operation.
- Velocity-Sensitive Damping: High-flow valving provides rapid response to terrain changes to ensure a controlled ride on and off the pavement.
Technical Specifications
| Specification | Value |
|---|---|
| Series | Performance Series HTO |
| Position | Front |
| Extended Length | 18.15 |
| Compressed Length | 13.76 |
| Travel | 4.38 |
| Upper Mount | Bar Pin |
| Lower Mount | Clevis |
| Notes | Configured for 0-1 inch lift |
Fitment
- 2020-2024 Chevrolet Silverado 3500HD
- Note: Lift: 0-1 inch
What’s Included
- Includes 2 Shocks
Why Choose This Product?
- Engineering Advantage: The integration of Hydraulic Top Out (HTO) technology and position-sensitive damping allows the shock to slow down shaft speed at the end of its travel, specifically addressing the weight of aggressive tire setups.
- Performance Benefit: Drivers experience a significant reduction in harsh suspension “clunking” or top-outs, resulting in a more refined and controlled ride even on vehicles with front-end leveling or lift.
Frequently Asked Questions
What is the benefit of the Hydraulic Top Out (HTO) feature?
HTO technology uses a secondary shim stack to slow down the shock shaft speed as it extends, which reduces harsh top-out sensations and improves comfort on and off-road.
How does the Internal Floating Piston (IFP) improve performance?
The IFP separates the shock oil from the high-pressure nitrogen gas, which prevents oil aeration and allows the shock to provide consistent, optimized damping.
Is this shock compatible with lifted trucks?
Yes, this shock is specifically designed for the Chevrolet Silverado 3500HD with a front lift height of 0 to 1 inch.
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