Borla 20154 Single Round Rolled Angle-Cut Tip w/ Clamp Borla Embossed 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. Outlet Size: 3" x 3" Inlet Size: 2 1/4" Length 4 3/4"