Dynomax 17571 Ultra Welded Muffler Review

PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance while maintaining a deep performance tone. SUPERIOR PERFORMANCE -- Straight-through design ensures unrestricted exhaust flow and reduces back pressure; dyno proven to flow up to 2,200 SCFM. ENGINEERED TO LAST -- Stainless-steel construction with a micro-finish for lifelong protection and 100% welded design for maximum durability. DIRECT-FIT DESIGN -- Includes brackets and hangers needed to fit specific applications for easy installation; designed to be installed with the DynoMax system pipes (sold separately); may require specialized fabrication and/or welding. SPECS -- Available in a variety of body diameters; 2-in. to 4-in. inlet/outlet configurations; see product specifications for more information. PERFORMANCE UPGRADE -- Use premium DynoMax accessories when installing Ultra Flo Welded mufflers for a complete exhaust system upgrade.