The Gibson Cat‑Back Single Exhaust for 2007–2014 Toyota FJ Cruiser (4.0L) is a stainless single‑side system focused on improved acceleration, towing and low‑end torque. Dyno data shows gains concentrated at 1800–3000 RPM with typical increases of 10–15 hp and 15–20 lb‑ft. The kit includes mandrel‑bent tubing, factory‑style hangers and a baffled muffler for minimal cabin noise, and it installs bolt‑on with no welding required.
Gibson 07-14 Toyota FJ Cruiser Base 4.0L 2.5in Cat-Back Single Exhaust - Stainless