Product details:

Ob-round-Angle, polished CHROME-over stainless. 3 inch Tube - 3.75 inch X 4.5 inch X 11.5 inch. US Patent #5,581,111 S1 Banks tips are available in your choice of polished chrome-over stainless or high-temp black. An adjustable clamp lets you position it on the tailpipe just right.