The Gibson single-side cat-back exhaust for 2002–2006 Chevrolet Silverado 1500 LS (4.3L) improves low-end torque and acceleration for towing, passing and hill climbs. Dyno-tested results commonly show 10–15 hp and 15–20 lb‑ft gains between 1800–3000 rpm. Made from stainless mandrel-bent tubing with a baffled Superflow muffler, polished slash-cut tip and factory-style hangers, it installs bolt-on without welding, reduces in-cab noise and includes a lifetime limited warranty.
Gibson 02-06 Chevrolet Silverado 1500 LS 4.3L 3in Cat-Back Single Exhaust - Stainless