Borla 40944 XR-1 Stainless Steel Sportsman Racing Oval Muffler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made of corrosion resistant aircraft quality stainless steel which decreases the fatigue incurred on these parts during high performance uses</li><li>BORLA uses patented straight-through and multi-core technology to help increase horsepower and torque.</li><li>Precision manufactured using aircraft-quality stainless steel， guaranteed to look like new for one million miles.</li><li>Inlet Diameter: 3" Outlet Diameter: 3" Case Size: 16"x4 1/2"x7 7/8"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31SPrs3-IoL.jpg" noproxy>