Designed to be compatible with modern Synthetic and Synthetic blended oils. Synthetic Media allows for the higher-flow rates associated with Synthetic and Synthetic blended oils Large uniform pleated Synthetic Filter Media Provides high-capacity and outstanding filtration Protected by a heavy-duty canister and base plate, with a double-rolled seal 17mm Hex Nut Allows Easy-On, Easy Wrench-Off* Pre-drilled for Safety Wire security Pressure relief valve and anti-drain back valve (where applicable) Pre-Lubed base gasket for easy-no-mess installation