Gibson 18816 Cat-Back Dual Sport Exhaust System for Toyota 4Runner 4.0L, Aluminized

If youre looking to add a little style to your Truck or SUV and want to keep the exhaust from affecting your tow trailer, this Dual Cat back Exhaust System is for you, exiting behind the rear tire for a look that sets your vehicle apart on the street or in the dirt. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty. Gibson dual sport exhaust offers a powerful authoritative deep exhaust tone with no annoying noise inside the cab. Dyno tested to assure increased horsepower and produce more torque. Average horsepower gains are 10-15 and 15-20lb-ft of increase torque. Cat-Back Dual Sport Exhaust System; Aluminized Will not fit the Limited Model

• Polished Stainless Round Slash-Cut Clamp On Tips
• Baffled/Chambered Muffler; No Internal Packing
• Minimal Interior Drone - Aggressive Sound
• Incl. All Hardware/Factory Style Hangers
• Hassle Free Easy Bolt-On Installation
• Aluminized Mandrel Bent Tubing
• Lifetime Limited Warranty
• Superflow™ Muffler

Give your Toyota 4Runner a distinctive exhaust appearance and an authoritative sound with the Gibson 18816 Cat-Back Dual Sport Exhaust System. Designed for select 2009–2015 Toyota 4Runner models with the 4.0L engine, this dual-exit system routes the exhaust behind the rear tire to help keep exhaust away from a tow trailer while adding a performance-focused look suitable for street or off-road use. This system will not fit Limited models; verify vehicle compatibility before ordering.
The Gibson dual sport exhaust system uses aluminized, mandrel-bent tubing and a baffled Superflow™ muffler with no internal packing. Its aggressive exhaust tone is engineered to provide minimal interior drone for a more comfortable cabin experience. Dyno testing supports an average gain of 10–15 horsepower and 15–20 lb-ft of torque, helping deliver responsive performance while maintaining a practical bolt-on design.
Installation is designed to be straightforward, with factory-style hangers and all required hardware included. No welding is required, making it suitable for professional installation or experienced DIY projects. Polished stainless steel round slash-cut clamp-on tips complete the appearance and provide a durable, finished look. The Gibson 18816 is backed by a Lifetime Limited Warranty. This product may require applicable emissions or regulatory acknowledgment; confirm local requirements before installation.

Features:

• Cat-back dual sport exhaust system for select Toyota 4Runner 4.0L applications

• Aluminized mandrel-bent tubing for strength and consistent exhaust flow

• Baffled and chambered Superflow™ muffler with no internal packing

• Aggressive exhaust tone with minimal interior drone

• Polished stainless steel round slash-cut clamp-on tips

• Rear-tire exit helps direct exhaust away from a tow trailer

• Factory-style hangers and all required installation hardware included

• Hassle-free bolt-on installation with no welding required

• Dyno-tested for an average gain of 10–15 horsepower and 15–20 lb-ft of torque

• Backed by a Lifetime Limited Warranty

• Will not fit Toyota 4Runner Limited models

Compatible With
2004 Toyota 4Runner
2005 Toyota 4Runner
2006 Toyota 4Runner
2007 Toyota 4Runner
2008 Toyota 4Runner
2009 Toyota 4Runner
2010 Toyota 4Runner
2011 Toyota 4Runner
2012 Toyota 4Runner
2013 Toyota 4Runner
2014 Toyota 4Runner
2015 Toyota 4Runner
2016 Toyota 4Runner
2017 Toyota 4Runner
2018 Toyota 4Runner
2019 Toyota 4Runner
2020 Toyota 4Runner
2021 Toyota 4Runner
2022 Toyota 4Runner
2023 Toyota 4Runner
2024 Toyota 4Runner