Gibson Exhaust Systems

Fits 2004–2022 Toyota 4Runner Limited 4.0L

Part #: 18815

Overview

The Gibson 04-22 Toyota 4Runner Limited 4.0L 2.5-inch Cat-Back Single Exhaust is designed to enhance your vehicle’s performance and sound profile. Crafted for Toyota 4Runner owners seeking improved acceleration, towing capacity, and hill-climbing ability, this exhaust system offers a combination of durability, efficiency, and a refined appearance. Its bolt-on design ensures a straightforward installation process, making it accessible for both DIY enthusiasts and professional installers. The aluminized construction provides excellent corrosion resistance, ensuring long-lasting performance under various driving conditions. This exhaust system is ideal for drivers who want a noticeable upgrade in their vehicle’s response and torque output without sacrificing comfort or quietness inside the cabin. Whether you're looking to boost your 4Runner’s towing capabilities or simply want a more aggressive sound, this system delivers reliable performance with a professional finish.

Key Features

Designed to maximize low-end torque and horsepower gains, the Gibson Cat-Back Exhaust helps your vehicle perform at its best. Key features include:

• Aluminized steel construction for corrosion resistance and durability
• 2.5-inch diameter piping optimized for improved exhaust flow
• Exits behind the rear tire for a sleek, factory-like appearance
• Quieter interior cabin noise compared to other performance exhausts
• Hassle-free bolt-on installation with no welding required
• Dyno-tested to increase torque and horsepower at low RPMs (1800–3000 RPM)
• Enhanced acceleration, hill climbing, towing, and passing power

Construction & Design

This exhaust system features aluminized steel tubing, which provides a balance of strength, heat resistance, and corrosion protection. The design emphasizes optimal exhaust flow, reducing backpressure and supporting your vehicle’s power output. The system’s construction ensures a durable, long-lasting fit that maintains performance and appearance over time.

Driving Feel & Feedback

The Gibson exhaust enhances your vehicle’s response, delivering a more immediate throttle feel and improved low-end torque. The sound profile is engineered to be aggressive yet refined, providing a satisfying exhaust note without excessive noise inside the cabin. This upgrade supports a more engaging driving experience, especially during acceleration and towing.

Installation & Fitment

The system is designed for direct bolt-on installation, requiring no cutting or welding. It fits seamlessly onto your Toyota 4Runner Limited 4.0L from 2004 through 2022, ensuring a secure and professional-looking upgrade that restores factory-like fitment and finish.

What’s Included

The package includes the complete cat-back exhaust system, clamps, and hardware necessary for installation, providing everything needed for a straightforward upgrade.