Made of High Quality Mild Steel with Computerized Mandrel-Bends for Strength and Durability. Maximizing Smoothest High Exhaust Air Flow Rate. Slip Fit Joints to Provide Easiest Fabrication. 4 X 48 Straight Pipes.
4 X 90 Degree Pipes. 4 X 45 Degree Pipes.4 X 180 Degree U-Bends.