The Gibson single exhaust for 2005–2009 Toyota 4Runner Sport 4.7L is an aluminized cat-back that delivers reliable, bolt-on gains and a polished stainless tip. It exits straight out the rear and offers modest horsepower increases (roughly 5–10 hp) with a restrained cabin sound. System includes factory-style hangers, baffled Superflow muffler, mandrel-bent tubing and hardware for hassle-free installation, backed by a lifetime limited warranty.
Gibson 05-09 Toyota 4Runner Sport 4.7L 2.5in Cat-Back Single Exhaust - Aluminized