AMSOIL is a well-respected brand in the synthetic oil industry and is often recommended for use in high-performance engines.

AMSOIL is a well-respected brand in the synthetic oil industry and is often recommended for use in high-performance engines, including Harley-Davidson motorcycles. AMSOIL Synthetic 20W-50 Motorcycle Oil is a popular choice for Harley-Davidson riders and is designed to provide excellent protection for both the engine and transmission.

It is important to note that Harley-Davidson has specific oil requirements for their motorcycles, and it’s always best to check the owner’s manual or contact a Harley-Davidson dealership for recommendations on the best oil for your particular model.

Regardless of the brand, it’s always a good idea to choose an oil that meets the standards set by the American Petroleum Institute (API) and is appropriate for the operating conditions of your motorcycle.