FOX Performance Elite Series 2.5 Reservoir Rear Shock

2007–2018 Jeep Wrangler JK 2.5-4" Lift

Part #: 883-26-092

Overview

The FOX Performance Elite Series 2.5 Reservoir Rear Shock is engineered specifically for Jeep Wrangler JK models from 2007 to 2018 equipped with 2.5 to 4-inch lifts. Developed from FOX’s renowned off-road race shocks, this rear shock absorber delivers exceptional performance and durability for serious off-road enthusiasts. It combines race-proven technology with advanced features to provide superior adjustability, enhanced control, and increased capacity, ensuring your Jeep handles the toughest terrain with confidence and comfort.

Designed for drivers who demand the best in suspension performance, the Performance Elite Series shock offers a perfect balance of on-road civility and off-road capability. Whether tackling rocky trails, deep ruts, or high-speed desert runs, these shocks maintain consistent damping and superior heat dissipation to keep your suspension working optimally under extreme conditions.

Key Features

The FOX Performance Elite Series 2.5 Reservoir Rear Shock incorporates cutting-edge technology and robust construction to elevate your Jeep’s suspension system. Key features include:

• Remote reservoir design for increased oil capacity and improved heat dissipation
• Adjustable compression and rebound damping for customizable ride tuning
• High-performance internal valving derived from FOX’s off-road racing heritage
• Durable anodized aluminum body and reservoir for corrosion resistance
• Heavy-duty shaft with hard chrome plating to resist wear and damage
• Sealed cartridge design to protect internal components from dirt and debris
• Designed specifically for Jeep Wrangler JK models with 2.5-4" lift kits
• Improved suspension articulation and wheel control on rough terrain
• Enhanced ride comfort without sacrificing off-road capability

Construction & Design

Built with precision engineering, the FOX Performance Elite Series shocks feature a rugged anodized aluminum body and remote reservoir that work together to maximize oil volume and reduce heat buildup during demanding off-road use. The shock shaft is hard chrome plated to resist corrosion and abrasion, ensuring long-lasting durability even in harsh environments. The internal valving system is race-proven and fully adjustable, allowing drivers to fine-tune compression and rebound settings for optimal performance based on terrain and driving style.

The remote reservoir design not only increases fluid capacity but also improves shock cooling, preventing fade during extended high-speed or technical off-road runs. This thoughtful construction results in consistent damping performance, enhanced suspension travel, and improved overall vehicle control.

Installation & Fitment

The FOX Performance Elite Series 2.5 Reservoir Rear Shock is a direct fit replacement for 2007–2018 Jeep Wrangler JK models equipped with 2.5 to 4-inch lift kits. Installation requires no major modifications and can be completed using standard hand tools. The adjustable features allow for easy tuning after installation to match your specific suspension setup and driving preferences. For best results, professional installation is recommended, especially when dialing in the shock settings for your off-road needs.

What's Included

• One FOX Performance Elite Series 2.5 Reservoir Rear Shock (driver or passenger side)
• Mounting hardware and bushings
• Adjustment tools and user guide

Ideal For

This shock is ideal for Jeep Wrangler JK owners who have installed a 2.5 to 4-inch lift and seek a high-performance suspension upgrade capable of handling aggressive off-road conditions. It suits enthusiasts who participate in trail riding, rock crawling, desert racing, or any off-road activity requiring superior shock absorption, adjustability, and durability. Additionally, it benefits those wanting to improve their lifted Jeep’s on-road handling and ride comfort without compromising off-road capability.