Oil Filters specifically engineered for high-performance ATVs enhance your vehicles engine performance. Premium synthetic filter media provides superior filtration and flow. High-end components include an anti-drainback valve that eliminates dry starts by preventing oil from running back into the crankcase during shutdown. Sturdy 17mm nut ensures quick and easy installation and removal. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Oil Filters.