Product Overview

Upgrade the exhaust performance and sound of your Toyota 4Runner with this premium T-304 Stainless Steel Straight-Through Cat-Back Exhaust System, engineered to fit ALL 2003–2024 Toyota 4Runner models. Designed for strength, durability, and maximum exhaust flow, this system offers a perfect OEM-plus upgrade for daily driving, off-road adventures, and long-distance overlanding.

Constructed from high-quality T-304 stainless steel, the system delivers exceptional corrosion resistance, heat tolerance, and long-term reliability even in harsh environments. The 2.5-inch mandrel-bent piping ensures smooth, unrestricted airflow, improving throttle response and enhancing mid-range power. The included 4-inch double-wall, slant-cut exhaust tip, finished in anodized silver, gives the 4Runner a clean, aggressive, and modern appearance.

Whether you’re climbing trails, towing, or simply looking for a deeper, more refined exhaust note, this cat-back system brings the perfect balance of performance, sound enhancement, and rugged durability. With a direct bolt-on design and zero cutting required, installation is straightforward and fully compatible with factory mounting points.

Key Features

Premium T-304 Stainless Steel Construction
Built from durable T-304 stainless steel that resists rust, corrosion, and road debris. Ideal for high-heat, wet, or off-road conditions, delivering long service life compared to OEM exhaust materials.

Straight-Through Cat-Back Design for Improved Flow
This performance-focused design reduces backpressure and improves engine breathing. Expect enhanced throttle response, smoother acceleration, and a deeper, more aggressive exhaust tone.

Mandrel-Bent 2.5-Inch Piping (16 Gauge)
The full 2.5-inch mandrel-bent tubing maintains consistent pipe diameter through every bend, maximizing gas velocity and supporting improved performance across the powerband.

4-Inch Double-Wall Slant-Cut Tip
Features a bold, slant-cut 4-inch tip with a double-wall design for strength and heat resistance. The anodized silver finish adds a clean, polished look to the 4Runner’s rear profile.

No Cutting Required – Direct Bolt-On Fitment
Designed specifically for 2003–2024 Toyota 4Runner, using factory mounting locations for a simple installation. No cutting, welding, or permanent modifications needed.

Enhanced Exhaust Tone
Delivers a deep, refined sound that enhances the driving experience without excessive cabin drone—perfect for daily use, long trips, and trail driving.

Trail-Ready Durability
Engineered for 4Runner owners who take their vehicles through mud, gravel, water crossings, and rocky terrain. The high-ground-clearance design makes it ideal for off-road and overland builds.

Installation

This exhaust system is designed for an easy direct bolt-on installation using factory exhaust points.

No cutting required
Installation manual not included
All necessary hardware is included in the package
Basic hand tools required for most installations
Professional installation is highly recommended for best results

Vehicle Compatibility

Below is a Shopify-compatible plain text table (no code) with Year, Make, Model, Trim.

FITMENT Fits ALL 2003-2024 Toyota 4Runner Models

Year	Make	Model	Trim
2003	Toyota	4Runner	All Trims
2004	Toyota	4Runner	All Trims
2005	Toyota	4Runner	All Trims
2006	Toyota	4Runner	All Trims
2007	Toyota	4Runner	All Trims
2008	Toyota	4Runner	All Trims
2009	Toyota	4Runner	All Trims
2010	Toyota	4Runner	All Trims
2011	Toyota	4Runner	All Trims
2012	Toyota	4Runner	All Trims
2013	Toyota	4Runner	All Trims
2014	Toyota	4Runner	All Trims
2015	Toyota	4Runner	All Trims
2016	Toyota	4Runner	All Trims
2017	Toyota	4Runner	All Trims
2018	Toyota	4Runner	All Trims
2019	Toyota	4Runner	All Trims
2020	Toyota	4Runner	All Trims
2021	Toyota	4Runner	All Trims
2022	Toyota	4Runner	All Trims
2023	Toyota	4Runner	All Trims
2024	Toyota	4Runner	All Trims

2003-2024 Toyota 4Runner Cat Back Exhaust

2010-24 Toyota 4Runner V2 Carbon Steel Black Top Roof Rack Cargo Carrier