S&S motor Black Oil Filter Big Dog American Ironhorse Custom bikes with aftermarket S&S motors will fit XL and Evolution too filters to better spec than most as used by S&S USA
Huge upgrade from stock 10 micron filtration filters- Utilizing advances in synthetic media technology, the SuperPremium Oil Filters are TEST-CERTIFIED to provide filtration to retain dust, soot and other solid matter with low internal pressure relief and anti-drain back valves. Available in black or chrome.