The Gibson dual-sport cat-back exhaust for 2017–2022 Toyota 4Runner Limited 4.0L combines distinctive styling with functional routing that exits behind the rear tire to protect tow trailers. This aluminized dual system is bolt-on and dyno-tested for measurable power increases (typically 10–15 hp and 15–20 lb‑ft), delivering a deep tone with minimal cabin noise. Comes with polished tips, baffled Superflow muffler, factory-style hangers and a lifetime limited warranty.
Gibson 17-22 Toyota 4Runner Limited 4.0L 2.5in Cat-Back Dual Sport Exhaust - Aluminized