Fox Performance Series 2.5 Shocks

 

FOX Performance Series 2.5 Shocks are built for customers who want a serious suspension upgrade with more oil capacity, stronger damping control, and a more confident ride for trucks and SUVs. The 2.5 Performance Series is tuned specifically for vehicle applications by FOX engineers, giving customers a bolt-on shock package designed to improve ride feel whether the vehicle is towing, carrying payload, commuting, or heading off pavement.

The larger 2.5-inch shock body is one of the key advantages of this series. More body diameter means more internal fluid capacity, which helps the shock manage heat and maintain consistent damping during repeated suspension movement. For customers driving on rough pavement, washboard roads, gravel routes, or trail sections, that added capacity helps the suspension feel more controlled over longer stretches of demanding terrain.

FOX Performance Series 2.5 shocks are designed for drivers who want a clear step up from smaller-body shock upgrades without needing a fully custom race setup. The larger internal piston area allows the shock to produce more damping force with greater control, helping the vehicle feel better planted through bumps, dips, and uneven surfaces. That stronger control is especially useful on trucks and SUVs with larger tires, added accessories, towing demands, or regular off-road use.

Vehicle-specific tuning helps the 2.5 Performance Series work with the weight, suspension geometry, and intended use of the selected application. Rather than feeling like a generic replacement part, the shock is built to complement the vehicle's ride height and suspension travel. Customers should match the correct configuration to the vehicle, lift range, and mounting location to get the intended ride quality and shock travel.

Depending on the selected application, FOX Performance Series 2.5 shocks may use internal floating piston technology, remote reservoir construction, or application-specific shock layouts. These designs help separate gas and oil, increase usable fluid volume, and support damping consistency during repeated compression and rebound cycles. The result is a shock family aimed at drivers who want comfort on the road and added control when the terrain gets rough.

The Performance Series 2.5 lineup brings FOX racing heritage into a practical truck and SUV shock package. It is well suited for customers who want better composure while towing, more stability with added payload, or a more confident ride when exploring backroads and trails. The upgraded shock body, FOX tuning, and vehicle-specific fitment make this a strong choice for customers who want meaningful suspension performance without overcomplicating the build.

Whether customers are upgrading for towing support, payload control, off-road stability, or improved everyday ride quality, FOX Performance Series 2.5 Shocks deliver larger-body damping performance with the control and confidence serious truck and SUV builds need. Now Available at LEER!

 

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Features & Specifications

Product Type: Performance shock absorber

Brand: FOX

Series: Performance Series 2.5

Body Size: 2.5-inch shock body

Tuning: Vehicle-specific tuning by FOX engineers

Design: Application-specific internal floating piston or reservoir shock construction depending on selected configuration

Vehicle Fitment: Vehicle-specific applications for trucks and SUVs vary by suspension height, mounting location, and selected configuration

Functionality:

• Helps improve ride quality and suspension control on trucks and SUVs
• Provides larger shock capacity than smaller-body shock designs
• Supports more consistent damping during repeated suspension movement
• Helps manage heat during rough-road, trail, towing, and payload use
• Improves control over bumps, dips, washboard roads, and uneven terrain
• Complements lifted, leveled, and performance-focused vehicle builds when properly matched
• Supports better vehicle composure during weekday towing and weekend trail use
• Works as a strong upgrade for customers who want more shock performance without a custom race setup

 

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Available Options

The FOX Performance Series 2.5 Shocks are available in multiple application-specific configurations:

• Internal Floating Piston Configurations -- A clean, performance-focused shock design that separates gas and oil internally for consistent damping in compatible applications.
• Remote Reservoir Configurations -- An expanded-capacity design that adds external oil volume to help manage heat and support more consistent control during demanding use.
• Front and Rear Applications -- Vehicle-specific shock layouts are offered for different mounting positions, suspension heights, and truck or SUV setups.

Choose internal floating piston configurations for a clean high-performance shock upgrade, or choose remote reservoir configurations for added oil capacity and stronger heat management during more demanding driving.

 

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Why Choose

This product is ideal for customers who want a larger-body FOX shock upgrade with vehicle-specific tuning, improved heat control, and confident damping for truck and SUV use.

• 2.5-inch shock body provides added oil capacity for more consistent performance
• FOX vehicle-specific tuning helps match ride feel to the selected application
• Stronger damping control helps trucks and SUVs feel more stable over rough surfaces
• Available reservoir designs support demanding use where heat control matters
• Strong choice for vehicles used for towing, payload, backroads, and off-road driving
• Helps improve confidence without requiring a full custom suspension package
• Useful upgrade for customers moving beyond basic replacement shocks
• FOX performance heritage gives the shock a trusted foundation for serious vehicle builds

 

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What's Included

• One FOX Performance Series 2.5 shock absorber
• Application-specific reservoir assembly when included with the selected configuration
• Application-specific bushings, sleeves, or mounting components when included with the selected configuration

Note: Confirm included components before installation.

 

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Installation Notes

• Confirm fitment by vehicle, suspension height, mounting location, and selected FOX 2.5 configuration before installation.
• For reservoir configurations, check hose routing and reservoir placement for clearance from tires, suspension movement, steering components, and heat sources.
• Professional installation is recommended for customers unfamiliar with suspension service, lifted vehicle setups, or reservoir shock placement.
• After installation, inspect clearance through the suspension travel range and recheck hardware after initial driving.

Buyer is responsible for use in accordance with applicable vehicle, road, off-road, towing, racing, and local laws.

 

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Warranty Information

FOX warranty coverage varies by product line, application, and use. Coverage typically applies to eligible defects in materials or workmanship within the applicable warranty terms and may require proof of purchase from the original retail customer.

Warranty coverage typically excludes improper installation, misuse, abuse, modifications, normal wear, lack of maintenance, racing use outside applicable terms, collision damage, impact damage, corrosion, altered components, or use outside the product's intended application.