Made of corrosion resistant aircraft quality stainless steel which decreases the fatigue incurred on these parts during high performance uses;BORLA uses patented straight-through and multi-core technology to help increase horsepower and torque.;Precision manufactured using aircraft-quality stainless steel, guaranteed to look like new for one million miles.;Inlet Diameter: 3 1/2 Outlet Diameter: 3 1/2 Case Size: 12 x 4 1/2 x 7 7/8

• Borla 40945 XR-1 Stainless Sportsman Racing Oval Muffler

Borla 40945 XR-1 Stainless Sportsman Racing Oval MufflerBorla