Dynomax 17221 Ultra-Flo Welded Muffler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Stainless steel construction for lifelong protection</li><li>100% welded design for maximum durability</li><li>Straight through design ensures unrestricted exhaust flow and reduces back pressure</li><li>CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone</li><li>Dyno proven to flow up to 2，000 SCFM and support up to 2，000 horsepower.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yZ4ijxkPL.jpg" noproxy>