FOX Factory Race Series 3.0 Internal Bypass Rear Shocks

2018–2026 Jeep Wrangler JL with 3.5-4.5" Lift

Part #: 883-26-078

Overview

The FOX Factory Race Series 3.0 Internal Bypass Rear Shocks are engineered specifically for Jeep Wrangler JL models from 2018 through 2026 equipped with 3.5 to 4.5-inch lifts. Derived from FOX’s off-road racing heritage, these shocks deliver race-proven technology combined with advanced features to enhance your vehicle’s ride quality and off-road capability. Designed for serious enthusiasts who demand superior damping performance, these shocks provide consistent control and comfort over rough terrain while maintaining excellent on-road manners.

Whether you’re tackling rocky trails, desert dunes, or rugged backcountry, the Factory Race Series shocks offer the durability and precision needed to maximize your Jeep’s suspension potential. They bolt directly onto your lifted Wrangler JL, making them a straightforward upgrade for improved handling and suspension response.

Key Features

Built to deliver exceptional performance and reliability, the FOX Factory Race Series 3.0 Internal Bypass Rear Shocks include the following key features:

• Internal bypass technology for progressive damping and superior control throughout the shock’s travel
• Race-proven design derived from FOX’s off-road competition experience
• Adjustable compression settings to fine-tune ride quality and handling characteristics
• High-strength 6061-T6 aluminum bodies for lightweight durability and corrosion resistance
• Hard anodized finish to protect against wear and environmental damage
• High-flow piston and valving optimized for lifted Jeep Wrangler JL suspensions
• Sealed cartridge design to maintain consistent performance under extreme conditions
• Designed specifically for 3.5 to 4.5-inch suspension lifts, ensuring proper fit and function
• Direct bolt-on installation with no modifications required

Construction & Design

FOX Factory Race Series shocks are crafted from premium materials and engineered with precision to withstand the rigors of off-road racing and trail use. The shock bodies are machined from aerospace-grade 6061-T6 aluminum, providing an excellent strength-to-weight ratio while resisting corrosion and abrasion. The internal bypass system features multiple bypass circuits that allow fluid to flow progressively through the shock, delivering smooth and controlled damping throughout the entire stroke.

Each shock is finished with a hard anodized coating that enhances durability and protects against harsh environmental elements. The internal components are designed for high flow and rapid heat dissipation, ensuring consistent performance even during extended off-road runs or aggressive driving conditions.

Installation & Fitment

These rear shocks are engineered as a direct replacement for the rear suspension on 2018–2026 Jeep Wrangler JL models with 3.5 to 4.5-inch lifts. Installation is straightforward and requires no special modifications or additional components. The shocks bolt directly onto existing mounting points, allowing for a hassle-free upgrade that improves your vehicle’s suspension performance immediately.

For optimal results, it is recommended to have the installation performed by a qualified technician or experienced off-road enthusiast familiar with lifted Jeep Wrangler suspensions.

What's Included

• Pair of FOX Factory Race Series 3.0 Internal Bypass Rear Shocks
• Mounting hardware as required for direct bolt-on installation
• Adjustment tools and user guide for tuning compression settings

Ideal For

This product is ideal for Jeep Wrangler JL owners who have installed 3.5 to 4.5-inch suspension lifts and seek enhanced off-road performance without sacrificing on-road comfort. It is perfect for enthusiasts who participate in trail riding, rock crawling, desert racing, or any demanding off-road activity where superior shock control and durability are essential.