Internally lubricated sealing gasket for easy filter removal
Spring activated "by-pass relief valve" is pressure sensitive and more responsive. Traditional concave metal strip configurations are heat sensitive and slower to react.
Dense micro fiber media has more holes to provide better circulation efficiency/filter media is metal capped on both ends for added strength and durability
Internal coil spring with reinforced nylong relief valve/heavier gauge Steel canisters help prevent deformation during installation
Filters include a secure dust shield, covering the filter opening
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PTC offers a complete line of oil filters that provide coverage for both domestic and import applications. PTC oil filters are engineered for both conventional and synthetic oils and include cellulose and glass blended media to provide protection for oil change intervals up to 5,000 miles.