Gibson Exhaust Systems

Fits 2017–2022 Toyota 4Runner 4.0L

Part #: 618815

Overview

The Gibson 17-22 Toyota 4Runner Base 4.0L 2.5-inch Cat-Back Single Exhaust is designed to enhance your vehicle’s performance and sound profile. Crafted from durable stainless steel, this exhaust system offers a perfect combination of strength, corrosion resistance, and a sleek appearance. It is ideal for enthusiasts seeking improved acceleration, towing capacity, and hill-climbing ability, all while maintaining a quieter interior environment compared to other performance exhausts. This bolt-on system is engineered for straightforward installation, allowing you to upgrade your 4Runner with minimal effort and professional-looking results. Whether you’re aiming for increased low-end torque or a more aggressive exhaust note, this system helps support your vehicle’s power delivery and overall driving experience. It is suitable for those who want a reliable, high-performance upgrade that combines functionality with a refined aesthetic.

Key Features

This exhaust system features a thoughtfully designed layout that maximizes flow and enhances engine response. Key features include:

• Constructed from high-quality stainless steel for durability and corrosion resistance
• Single side exit behind the rear tire for a clean, aggressive look
• Optimized for improved low-end torque and horsepower gains
• Hassle-free bolt-on installation with no welding required
• Quieter in-cab sound compared to other performance exhausts
• Dyno-tested to deliver up to 15-20 lb-ft of torque increase and 10-15 horsepower gains
• Designed specifically for 2017–2022 Toyota 4Runner models with a 4.0L engine

Construction & Design

The exhaust system is built from premium stainless steel, ensuring longevity and resistance to rust and corrosion. Its mandrel-bent tubing maintains smooth airflow, reducing backpressure and supporting optimal engine performance. The precise manufacturing process guarantees a perfect fit and a professional finish, making it a durable upgrade that complements your vehicle’s rugged design.

Driving Feel & Feedback

This system enhances your vehicle’s response by improving exhaust flow, resulting in a more immediate throttle response and a noticeable increase in low-end torque. The sound profile strikes a balance between performance and comfort, providing a deeper, more aggressive tone without excessive noise inside the cabin.

Installation & Fitment

Designed for direct bolt-on installation, this exhaust system requires no cutting or welding. It fits 2017–2022 Toyota 4Runner models with a 4.0L engine, making it a straightforward upgrade for DIY enthusiasts and professional installers alike.

What’s Included

The package includes all necessary hardware and clamps for a complete, hassle-free installation, ensuring your vehicle is ready to perform and look great in no time.

Ideal For

Perfect for Toyota 4Runner owners looking to boost their vehicle’s towing, hill-climbing, and acceleration capabilities while enjoying a refined exhaust note and a sleek, professional appearance.