The Gibson cat-back single exhaust for 2011–2013 Ram 1500 SLT 4.7L is a stainless single-exit system tuned for strong low-end torque and a deep, aggressive tone while remaining near the stock outlet location. Dyno testing highlights gains at 1800–3000 RPM with average increases of 10–15 horsepower and 15–20 lb‑ft of torque. It includes a baffled Superflow muffler, polished slash-cut tip, mandrel-bent tubing and factory-style hangers for bolt-on installation.
Gibson 11-13 Ram 1500 SLT 4.7L 3in Cat-Back Single Exhaust - Stainless