Good for all oil types A special blend of fibers and resin creates a proprietary filter media that captures 95% of the dirt particles that can cause harmful engine wear Start-up engine protection is delivered through a precision molded silicone anti drain back valve The perfect balance of dirt-trapping efficiency and dirt-holding capacity Sure GripĀ« coating provides a non-slip finish for easier installation and removal Engineered for conventional and synthetic oil types Internally lubricated sealing gasket for easier filter removal. FRAM FILTER TWIN CAM