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 - Long life, tight-fitting gasket - Solid metal end caps provide positive seal.