Dynomax Ultra Flo 17225 Performance Exhaust Muffler for Chevrolet Silverado 2500 HD - Enhances Engine Sound & Power for Off-Road & Towing

Featuring 100% welded construction and universal fit, DynoMax® Ultra Flo® Welded performance stainless-steel mufflers feature Continuous Roving Fiberglass (CRF) to absorb unwanted interior resonance while maintaining a deep performance tone.

COMPATIBILITY – Fits 2001-2003 Chevrolet Silverado 2500 HD; 2004-2004 Chevrolet Silverado 2500 HD; 2006-2006 Chevrolet Silverado 2500 HD; 2001-2003 GMC Sierra 2500 HD; 2004-2004 GMC Sierra 2500 HD; 2006-2006 GMC Sierra 2500 HD

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Stainless steel construction for lifelong protection

100% welded design for maximum durability

Straight through design ensures unrestricted exhaust flow and reduces back pressure

CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone

Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower