Harley Davidson fitment:

OEM #54202299

This weld-in aluminum bung is a perfect fit for Lowbrow Customs brand gas / oil filler caps

spacers and lockwashers used on 1958-1964 Harley-Davidson Panheads

also known as "Alien Gas Tanks

4 quart Traditional Chopper Oil Tank for Harley-Davidson Choppers Motorcycle Specific_Harley-Davidson Big Twin Harley Davidson fitment:A classic spun aluminum Moon oil tank specifically made for motorcycles. This 4 quart oil tank is 5" diameter and 12" long. 1 4" NPT fittings. A high quality oil tank that will look beautiful nestled in the loins of your chopper. If this item shows as in stock, then it is on the shelf and ready to ship, no waiting! Made in the USA. Mounting brackets are not included. These Mooneyes Oil Tanks are mounted to using mounting brackets that cradle the oil