Titan 106-005 Upper packing spring is an OEM part.
Fits: Powrtwin plus, PowrBeast 4700,4700T,7700,9700, PowrTwin 4900 Plus,PowrLiner 6900 XLT, PowrLiner 5000, PowrLiner 4900xlt, PowrLiner 4900, PowrLiner 4000, PowrTwin 4900xlt, PowrTwin 4900gh, powrTwin 4500,PowrTwin 3500 50th Anniversary Special, PowrLiner 4955