Vevor Exhaust Pipe Expander Kit 1-5/8" to 4-1/4" Tail Pipe Stretcher Tool Set NewThe Vevor exhaust pipe expander kit is designed to stretch tailpipes for tighter connections with smaller diameter pipes. It includes multiple collets covering an expansion range from 1 5 8" to 4 1 4" for a variety of exhaust applications. The tool is made with heavy duty components and rust resistant surfaces for durability. A blow molded carrying case is included for organized storage and transport. This kit is suitable for use with an existing