These bayonet style gas caps (also known as cam gas caps) are vented and are chromed steel

Simple and made from Stainless Steel in a tumbled finish so rust will not be an issue like with a cheapie chrome cover

- Made from high-quality materials and proudly made in the USA

It is a direct fit to the master cylinder body without any modification

Included: Mounting hardware and gasket

Oil Filter - Black - Harley-Davidson Twin Cam - K&N Part # KN-171B Bar Rise_3-6 inches These bayonet style gas capsThe most important thing you can do to maximize the life of your engine is to keep your oil clean. Friction wear particles and combustion byproducts are picked up by your motor oil. Regular oil changes are essential to keep contaminants from accumulating, but from one oil change to the next, your oil filter is your first line of defense against these wear causing particles. K&N is a name you can trust and one of the best features of this oil filter is