FOX Performance Series Rear 2.5 Performance IFP Shock

2014–2025 Ram 2500 6.7L Diesel / 6.4L 392 / 5.7L Hemi

Part #: 987-24-049

Overview

The FOX 4-5 inch Lift Rear 2.5 Performance Internal Floating Piston (IFP) Shock is engineered to elevate the suspension performance of your Ram 2500, specifically designed for models equipped with the 6.7L Diesel, 6.4L 392, and 5.7L Hemi engines from 2014 through 2025. This shock absorber integrates FOX’s race-proven damping technology to deliver a balanced ride quality that excels both on paved roads and rugged off-road terrain.

Ideal for truck owners seeking enhanced control, comfort, and durability, this shock is tailored to complement lifted suspensions with a 4 to 5-inch lift, ensuring your Ram 2500 maintains superior handling characteristics under demanding conditions. Whether you’re navigating highway commutes or tackling challenging trails, the FOX Performance Series shock provides consistent, predictable performance.

Key Features

Designed with advanced technology and precision engineering, the FOX Performance Series Rear 2.5 IFP Shock offers the following key features:

• Internal Floating Piston (IFP) design for improved damping consistency and reduced fade
• 2.5-inch shock body diameter for increased oil volume and enhanced heat dissipation
• Race-proven damping control tuned for both on-road comfort and off-road capability
• Optimized for 4 to 5-inch suspension lifts, maintaining factory ride height geometry
• Durable construction to withstand harsh environments and extended use
• High-quality seals and components to prevent leaks and extend service life
• Direct fitment for 2014–2025 Ram 2500 models with 6.7L Diesel, 6.4L 392, and 5.7L Hemi engines
• Improved wheel control for enhanced traction and stability

Construction & Design

FOX Performance Series shocks are built with premium materials and meticulous craftsmanship. The 2.5-inch shock body is constructed from high-strength steel, providing robust durability and resistance to impact and corrosion. The internal floating piston separates the oil and nitrogen gas chambers, preventing aeration and ensuring consistent damping performance even under extreme conditions.

Each shock is engineered to optimize fluid flow and heat management, reducing fade during prolonged use. The seals are designed to keep contaminants out, extending the shock’s lifespan and maintaining smooth operation. This combination of advanced design and rugged construction makes the FOX 2.5 IFP shock a reliable upgrade for lifted Ram 2500 trucks.

Installation & Fitment

The FOX 4-5 inch Lift Rear 2.5 Performance IFP Shock is a direct bolt-on replacement for the rear suspension of 2014–2025 Ram 2500 trucks equipped with 6.7L Diesel, 6.4L 392, or 5.7L Hemi engines. Installation requires no special modifications when used with compatible lift kits in the 4 to 5-inch range. Professional installation is recommended to ensure proper torque specifications and alignment.

This shock is designed to work seamlessly with lifted suspensions, maintaining proper ride height and suspension geometry for optimal handling and comfort.

What's Included

• One FOX Performance Series Rear 2.5 IFP Shock absorber
• Mounting hardware as required for direct fitment
• Installation instructions

Ideal For

This FOX Performance Series shock is ideal for Ram 2500 owners who have installed a 4 to 5-inch lift and demand superior suspension performance. It suits enthusiasts who require a shock that balances daily driving comfort with off-road capability, including towing, hauling, and trail riding. If you want to enhance your truck’s handling, stability, and ride quality without sacrificing durability, this shock is an excellent choice.

FOX (RideFOX) is a top-tier suspension brand producing high-performance shocks and components for trucks, UTVs, and motorsports applications. Known for race-proven engineering and tunability, FOX products are built to handle harsh impacts, high speeds, and demanding off-road conditions while keeping the vehicle controlled and composed.