aFe Magnum FLOW OE Replacement Air Filter Pro DRY S 12-15 Porsche 911 (991) H6 3.4L/3.8L Fuel Delivery>Fuel Tanks This amazing new dual stage

This amazing new dual stage pressure regulator provides seamless control of bypass pressure to keep the EFI fuel pump happy while enabling full control of output pressure low enough to feed any off-the-shelf carb

Air Lift Performance 3H is the result of three years of development and testing

you can select one of the systems available for carbureted or fuel injected engines

The filter media is made from a synthetic fiber that does not require oiling

This air intake system was developed to accommodate the engine's factory emissions control devices including the pressure sensor and vent tubes

aFe Magnum FLOW OE Replacement Air Filter Pro DRY S 12-15 Porsche 911 (991) H6 3.4L/3.8L Fuel Delivery>Fuel Tanks This amazing new dual stageConstructed with 100 percent polyurethane boxed frame, this non oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life of the