The Gibson Dual Sport cat-back exhaust for 2001–2005 Chevrolet Silverado 2500 HD (6.0L) routes exhaust behind the rear tire to keep the tailpipe clear of a tow trailer while adding street-ready style and a deep authoritative tone. Dyno-tested to add about 10–15 horsepower and 15–20 lb‑ft of torque, it features a baffled muffler with minimal interior drone, polished round slash-cut tips, mandrel-bent tubing and bolt-on installation with included hardware and a lifetime limited warranty.
Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Sport Exhaust - Stainless