Use Wix Premium For Severe Driving- Ideal match for synthetic and high mileage motor oils- Meets of exceeds OE recommended change intervals - up to 15,000 miles- Synthetic blended media provides 99% dirt trapping efficiency- Silicone anti-drainback valve prevents dry starts - Superior performance in stop & go and heavy traffic- Performs well for routine towing- High capacity - ideal for dirty & dusty environments