Complete gas cap kit for vintage motorbikes. This is a three billet piece set anodized. Requires drilling and tapping tank hole. Includes; Gas Cap (53691), Filler Bushing (53692), Bushing Washer (13735), Filler Sealant (53665). Installing the gas cap kit will not seal the tank. Most bicycles, including Felt, purposely drill multiple holes in the frames keep them from being sealed. Installation requires mechanical skills.