Sure Filter SFO2500 Oil filter Superior filtration media providing protection from multiple contaminants with over 99.5 Multi-Pass Efficiency Rating (tested and confirmed by ISO/IEC-certified international laboratory) Designed and tested to support reliable engine performance for longer change intervals, tested to work efficiently for over 10,000 miles by ISO/IEC-certified international laboratory Versatile design compatible with any contemporary lubricant, including Synthetic, Synthetic blend or Mineral oils. Anti-Drain back valve and Bypass valve (where required by OEM) incorporated in the design to deliver extra protection for your engine Meets or exceeds OEM standard.