John Shope brings you a new and updated cutting edge Harley gas tank kit. Check out the video here. John’s new Cutting Edge Harley gas tank kit allows you to stretch the tank giving it an upgraded look at an affordable price. Be sure to fit to dash prior to paint. Prep surface with panel bond. No need to remove internals from tank. When installing our seat pan, check the tank with the seat pan to ensure you have the proper alignment and tight fit. Level 2 Installation.