Welcome to Speed Daddy. [16Pcs]2OD Stainless Steel Mandrel Bend Straight U-Bend Custom Exhaust Pipe Kit. These exhaust bend kits include enough tubing to allow you to run your own exhaust system the way you want it. Each pipe is expanded on one end to allow easy installation. Made of High Quality 304 Stainless 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. Professional Installation is Highly Recommended. Installation Instruction is NOT Included. DOMESTIC LOWER 48 US STATES. We are not responsible for incorrect or undeliverable addresses. Some of the packages cannot be delivered to a PO Box. Package will be held until a valid physical address is provided. For emissions related items, please check with your local jurisdiction for emission specific requirements before purchasing. All items do not come with installation instruction unless otherwise specified. Subscribe to our Newsletter.