Cat-Back Dual Sport Exhaust System, Aluminized 04-22 TOYOTA 4-RUNNER 4.0L-4.7L, DUAL SPORT EXHAUST, ALUMINIZED, #18816 If you're looking to add a little style to your Vehicle 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. 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.
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