Exhaust System Kit for 1999-2006 Chevrolet Silverado 1500 & More - Dynomax 39311

Give your Chevrolet Silverado/GMC Sierra 1500 or 2500’s exhaust system an upgrade with a DynoMax® Ultra Flo® welded 3-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.

Dynomax Ultra Flo 39311 Exhaust System Kit Intermediate Pipe, Muffler, Tail Pipe, Clamps for Chevrolet Silverado 1500

• IMPROVED FLOW CAPACITY -- 3-in. Stainless-steel tubing with mandrel bends improves flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
• EASY TO INSTALL -- Direct-fit bolt-on pre-assembled solution with welded hangers, pipes and clamps for easy installation that doesn’t require specialized fabrication and/or welding
• PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance while maintaining a deep performance tone
• ENGINEERED TO LAST -- Muffler features stainless-steel construction with a micro-finish for lifelong protection?and 100% welded design for maximum durability
• COMPATIBILITY -- Designed for 1999-2007 Chevrolet Silverado/GMC Sierra 1500 and 1999-2000 Silverado/Sierra 2500 under 8,600-lb. GVWR
• BUY WITH CONFIDENCE -- Comes with DynoMax’s limited lifetime warranty and exclusive 90-Day Performance & Sound?Guarantee™
• SUPERIOR PERFORMANCE -- Straight-through design ensures unrestricted exhaust flow and reduces back pressure
• NOTES -- Welded 4-in. outlet double wall, buffed and polished stainless-steel slant cut tip
• COMPLETE SOLUTION -- Includes DynoMax Ultra Flo welded muffler, pipes, gaskets and clamps
• see product information for compatibility and engine specs
• dyno proven to flow up to 2,200 SCFM
• 143.5-in. wheelbase