The Gibson Dual Split cat-back exhaust for 2001–2005 Chevrolet Silverado 2500 HD (6.0L) is a stainless bolt-on system that exits straight out the back using polished tips to deliver an aggressive, throaty tone. Dyno testing shows typical gains of 15–20 hp and added torque through reduced backpressure. The baffled Superflow muffler, mandrel-bent tubing and included hardware allow easy installation with minimal interior drone; no welding required and backed by a lifetime limited warranty.
Gibson 01-05 Chevrolet Silverado 2500 HD Base 6.0L 2.5in Cat-Back Dual Split Exhaust - Stainless