FOX Perf Series 2.0 Smooth Body IFP Rear Shock

1986–1992 Jeep Comanche MJ 3.5-4.5" Lift, 1993–2004 Jeep Grand Cherokee ZJ & WJ 4.5-6" Lift

Part #: 985-24-132

Overview

The FOX Performance Series 2.0 Smooth Body IFP Rear Shock is engineered to elevate the suspension performance of lifted Jeep Comanche MJ and Grand Cherokee ZJ & WJ models. Designed for vehicles with 3.5-6" lift kits, these shocks deliver a balanced combination of on-road comfort and off-road capability. Utilizing race-proven internal floating piston (IFP) technology, the shocks provide consistent damping control that adapts to varying terrain and driving conditions.

Ideal for Jeep enthusiasts seeking enhanced ride quality and improved handling, these rear shocks help maintain vehicle stability and traction during aggressive off-road excursions while ensuring a smooth, controlled ride on paved roads.

Key Features

Built with advanced shock technology, the FOX Perf Series 2.0 Rear Shock offers several key benefits:

• Internal Floating Piston (IFP) design for superior damping consistency and reduced fade
• Race-proven damping control tuned for both on-road comfort and off-road performance
• Smooth body construction for durability and corrosion resistance
• Optimized for lifted Jeep Comanche MJ (3.5-4.5" lift) and Grand Cherokee ZJ & WJ (4.5-6" lift)
• High-quality seals and components to withstand harsh environments and extended use
• Improved wheel control and traction over rough terrain
• Designed to work seamlessly with factory and aftermarket suspension components

Construction & Design

The FOX Perf Series 2.0 Rear Shock features a smooth body design crafted from durable materials that resist corrosion and wear. The internal floating piston separates the oil and nitrogen gas chambers, preventing aeration and ensuring consistent damping performance under demanding conditions. Precision engineering and high-quality seals contribute to the shock’s long service life and reliable operation, even in extreme off-road environments.

Each shock is built to exacting standards, providing a robust yet responsive suspension upgrade that complements lifted Jeep platforms without compromising ride quality.

Installation & Fitment

These rear shocks are designed as direct replacements for lifted Jeep Comanche MJ and Grand Cherokee ZJ & WJ models within the specified lift ranges. Installation typically requires no modifications beyond the existing lift setup, making it a straightforward upgrade for experienced enthusiasts and professional installers alike. Proper fitment ensures optimal shock travel and suspension geometry, preserving vehicle handling characteristics.

What’s Included

• One FOX Perf Series 2.0 Smooth Body IFP Rear Shock (driver or passenger side)
• Mounting hardware as required for installation
• Installation instructions

Ideal For

This shock is perfect for Jeep owners who have installed moderate to significant lift kits on their Comanche MJ or Grand Cherokee ZJ & WJ and want to improve suspension performance. It suits off-road enthusiasts who demand reliable damping control over rough terrain, as well as daily drivers seeking enhanced ride comfort and handling stability on paved roads.

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.