Check the listing for details. Chevy II Nova 62 63 64 65 66 67 2.5" Mandrel Bend Tail Pipe Only Kit. Condition: New. Listed at 179.99 USD. TAIL PIPES ONLY! This kit for your higher horsepower set ups. Being dual 2.5 inch all the way from the mufflers back allows for maximum flow and maximum performance!The 2.5" pipes are aluminized to increase the life and mandrel bent which is sure to increase exhaust flow, change the exhaust note, and boost performance. The exhaust pipes exit through the rear of the car on the outside of the leaf springs. This system includes:2 2.5" mandrel bent multi piece tail pipes. Includes a slip fit pipe design!4 Insulated adjustable rubber hangers4 2.5" Saddle clamps*Product disclaimer: THIS IS NOT A COMPLETE "DO IT YOURSELF" kit. This can not be installed with basic tools. It is recommended that this kit be installed by a professional. Fabrication WILL be required. Any type of suspension or wheel/tire modifications may affect system clearances. Additional parts or fabrication will likely be required. *This kit is intended for custom purposes