FOX Performance Elite Series Rear Shock

2018–2026 Jeep Wrangler JL with 3.5-4" Lift

Part #: 883-26-055

Overview

The FOX 2.5 Performance Elite Series Reservoir Rear Shock is engineered specifically for Jeep Wrangler JL models from 2018 through 2026 equipped with 3.5 to 4-inch lifts. Derived from FOX’s off-road race-proven technology, this shock absorber delivers superior damping control and adjustability to handle the most demanding off-road conditions. Designed for serious Jeep enthusiasts who demand enhanced ride quality, improved traction, and durability, the Performance Elite Series shock elevates your Wrangler’s suspension performance on rugged trails and challenging terrain.

Whether you’re tackling rocky inclines, deep ruts, or high-speed desert runs, this rear shock provides the necessary capacity and fine-tuning options to optimize your vehicle’s handling and comfort. Its external reservoir design increases oil volume and cooling efficiency, reducing fade during extended off-road use.

Key Features

The FOX Performance Elite Series Rear Shock combines advanced engineering with user-friendly adjustability, making it an ideal upgrade for lifted Jeep Wrangler JL owners.

• Race-derived 2.5-inch shock body with remote reservoir for increased oil capacity and improved heat dissipation
• Adjustable compression damping to tailor ride firmness and control based on terrain and driving style
• High-performance internal valving designed for consistent damping response over varied conditions
• Durable construction with corrosion-resistant finishes for long-lasting off-road reliability
• Designed specifically for Jeep Wrangler JL models with 3.5 to 4-inch suspension lifts
• Improved wheel control and traction for enhanced off-road capability and vehicle stability
• Precision-machined components ensure smooth operation and reduced wear
• External reservoir connected via a high-pressure hose to allow greater fluid volume and thermal management

Construction & Design

Built with premium materials, the FOX Performance Elite Series Rear Shock features a robust 2.5-inch aluminum body that balances strength and weight savings. The anodized finish protects against corrosion and abrasion commonly encountered in off-road environments. The external reservoir is connected by a flexible, high-pressure hose, allowing for increased oil volume and improved heat dissipation, which prevents shock fade during prolonged use.

Internally, the shock utilizes race-proven valving technology that provides consistent damping performance and precise adjustability. The compression adjustment knob is easily accessible, enabling drivers to fine-tune their suspension setup on the fly without disassembly.

Installation & Fitment

This rear shock is a direct fit replacement for Jeep Wrangler JL models from 2018 to 2026 equipped with 3.5 to 4-inch lift kits. Installation requires standard suspension tools and basic mechanical knowledge. No major modifications are necessary, but proper alignment and torque specifications should be followed to ensure optimal performance and safety. The external reservoir design requires careful routing to avoid interference with other suspension components.

What's Included

• One FOX 2.5 Performance Elite Series Rear Shock with external reservoir
• Mounting hardware compatible with Jeep Wrangler JL rear suspension
• Adjustment tool for compression damping
• Installation instructions

Ideal For

This shock is ideal for Jeep Wrangler JL owners who have installed a 3.5 to 4-inch lift and seek enhanced off-road performance, improved ride quality, and greater suspension adjustability. It suits enthusiasts who frequently engage in trail riding, rock crawling, or desert racing and require a shock absorber capable of handling extreme conditions without compromising comfort or control.

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.