Dynomax Exhaust System Kit 39379

A kit containing multiple components of an exhaust system. (39379) by Dynomax

Give your Chevrolet Silverado/GMC Sierra 2500’s exhaust system an upgrade with a DynoMax® Ultra Flo® welded 4-in. single cat-back exhaust system. Features a DynoMax Ultra Flo welded muffler that features Continuous Roving Fiberglass (CRF) to absorb unwanted interior resonance while maintaining a deep performance tone.

BUY WITH CONFIDENCE -- Comes with DynoMax’s limited lifetime warranty and exclusive 90-Day Performance & Sound Guarantee™