1937-1948 Big Twin and 1940-73 45" SV

38-73 45" Flathead

customs with 75-up style threaded tanks

71-80 FX ShovelNote: Except E68 Models

57-85 XL Sportster

Arlen Ness Beveled Oil Filter Housing, chrome B 1937-1948 Big Twin and 1940-73Chrome. Screw on, re useable oil filter. Arlen Ness combines clean sculpted billet styling with high tech filter technology as used in Formula 1, Nascar and the aerospace industry. The oil filter element is made from laser cut stainless steel and filters particles down to 35 micron. It will maintains a consistent flow under all conditions including extreme heat, presence of water and cold start ups. Easy to clean and service. Note: For replacement oil