Looking to take your 6.7 Powerstroke to the next level? Check out the Airdog II-5G A7SABF589 DF-165-5G Air/Fuel Separation System. This systemis designed to provide your engine with 165 gallons per hour of filtered fuel, helping you get the most out of your vehicle. The 4-bearing motor with intermediate shaft provides smooth and reliable operation, while the larger ports offer increased flow over previous models. Additionally, the diaphragm fuel pressure regulator helps keep your engine running at peak performance. If you're looking for a system that can help you get the most out of your engine, the Airdog II-5G is the perfect choice.