FOX Factory Race Series Rear Shock

2007–2018 Jeep Wrangler JK with 2.5–4" Lift

Part #: 883-26-016

Overview

The FOX Factory Race Series 2.5 Reservoir Adjustable Rear Shock is engineered for Jeep Wrangler JK owners who demand superior off-road performance and enhanced ride quality. Developed from FOX’s proven off-road race technology, this rear shock absorber is designed to handle the rigors of lifted Jeep Wranglers with 2.5 to 4 inches of suspension lift. Whether you’re tackling rugged trails or cruising on pavement, this shock delivers consistent damping control and improved vehicle stability.

Built to provide a balance between comfort and performance, the Factory Race Series shock offers adjustable settings that allow you to fine-tune your ride to match your driving style and terrain. This makes it an ideal upgrade for Jeep enthusiasts looking to maximize their Wrangler JK’s suspension capabilities without compromising daily drivability.

Key Features

The FOX Factory Race Series Rear Shock incorporates advanced technology and durable construction to elevate your Jeep’s suspension system. Key features include:

• 2.5-inch diameter shock body for increased oil volume and improved heat dissipation
• External reservoir design to reduce shock fade during extended off-road use
• Adjustable compression damping for customizable ride control
• High-performance internal valving derived from FOX’s off-road racing heritage
• Heavy-duty construction to withstand harsh off-road environments
• 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 models with 2.5 to 4-inch suspension lifts

Construction & Design

FOX Factory Race Series shocks are crafted with premium materials and meticulous engineering to ensure durability and performance. The shock body is constructed from high-strength aluminum alloy, providing a lightweight yet robust structure that resists corrosion and wear. The external reservoir increases oil capacity, which helps maintain consistent damping by reducing heat buildup during demanding off-road conditions.

Internal components are precision-engineered to deliver smooth and responsive damping characteristics. The sealed cartridge design protects the shock’s internals from contaminants, extending service life and maintaining performance over time. The adjustable compression feature allows drivers to tailor the shock’s behavior to their specific needs, whether navigating rocky trails or highway driving.

Installation & Fitment

This FOX Factory Race Series Rear Shock is a direct fit replacement for the rear suspension of 2007 through 2018 Jeep Wrangler JK models equipped with 2.5 to 4-inch lift kits. Installation requires no major modifications and can typically be completed with standard hand tools. The adjustable feature allows for easy tuning after installation to optimize ride quality and handling characteristics according to your preferences and terrain.

What's Included

• One FOX Factory Race Series 2.5 Reservoir Adjustable Rear Shock
• Mounting hardware as required for direct fitment
• Adjustment tool for compression tuning
• Installation instructions

Ideal For

This shock absorber is ideal for Jeep Wrangler JK owners who have installed a 2.5 to 4-inch suspension lift and seek enhanced off-road capability without sacrificing on-road comfort. It suits enthusiasts who participate in trail riding, rock crawling, or overlanding and want a reliable, adjustable shock that can handle varied terrain and driving conditions. Additionally, it benefits daily drivers who desire improved vehicle control and a smoother ride on lifted Jeeps.