FOX Performance Elite Series 2.5 Reservoir Rear Shock

2007–2018 Jeep Wrangler JK with 0-2" Lift

Part #: 883-26-090

Overview

The FOX Performance Elite Series 2.5 Reservoir Rear Shock is engineered to elevate the off-road capabilities of your Jeep Wrangler JK, specifically designed for models from 2007 to 2018 with a 0 to 2-inch lift. Developed from FOX’s proven off-road race shock technology, this rear shock absorber delivers superior adjustability and durability to handle the most demanding terrains. Whether you are tackling rocky trails, mud, or desert runs, the Performance Elite Series provides the control and confidence needed for serious off-roading enthusiasts.

Built with race-inspired features, this shock is ideal for Jeep owners seeking enhanced suspension performance without compromising daily drivability. Its adjustable design allows you to fine-tune damping characteristics to match your driving style and terrain conditions, ensuring optimal traction and comfort.

Key Features

The FOX Performance Elite Series 2.5 Reservoir Rear Shock combines advanced technology with rugged construction to offer a premium suspension upgrade. Key features include:

• Remote reservoir design for increased oil capacity and improved heat dissipation
• Adjustable compression and rebound damping for personalized tuning
• High-performance internal valving derived from FOX’s off-road race shocks
• Durable anodized aluminum body for corrosion resistance and lightweight strength
• Sealed cartridge design to protect internal components from dirt and debris
• Precision-machined components for consistent performance and longevity
• Designed specifically for Jeep Wrangler JK rear suspension with 0-2" lift
• Improved ride quality and handling on rough terrain and highway driving

Construction & Design

Constructed with premium materials, the FOX Performance Elite Series shocks feature a robust anodized aluminum body that resists corrosion and reduces overall weight. The remote reservoir increases oil volume, which helps maintain consistent damping performance by reducing shock fade during extended off-road use. Internally, the shocks utilize race-proven valving technology that delivers precise control over compression and rebound forces, allowing for smooth articulation and improved traction.

Every component is engineered for durability and reliability, ensuring the shock withstands harsh off-road environments while maintaining superior performance. The sealed cartridge design protects against contaminants, extending the service life and reducing maintenance requirements.

Installation & Fitment

Installation of the FOX Performance Elite Series 2.5 Reservoir Rear Shock is straightforward for Jeep Wrangler JK owners with a 0 to 2-inch lift. The shocks are designed as direct replacements for the factory rear shocks, requiring no major modifications or custom fabrication. Standard hand tools and basic mechanical knowledge are sufficient for installation, making it accessible for both professional installers and experienced DIY enthusiasts.

Proper installation ensures optimal shock performance and vehicle handling. It is recommended to have the vehicle aligned after installation to maintain suspension geometry and tire wear.

What's Included

• One FOX Performance Elite Series 2.5 Reservoir Rear Shock (rear position)
• Mounting hardware compatible with Jeep Wrangler JK rear suspension
• Adjustment tools and user guide for tuning compression and rebound settings

Ideal For

This shock is perfect for Jeep Wrangler JK owners who demand enhanced off-road performance without sacrificing daily driving comfort. It suits enthusiasts who frequently navigate challenging trails, rock crawling, or desert runs and require a suspension system that can be finely tuned to their specific needs. Additionally, it is an excellent upgrade for those with mild lifts (0-2 inches) seeking improved handling and shock absorption over stock components.

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.