Cobra PowrFlo Air Intake System For Harley Twin Cam If you want to really wake up your stock bike, ditch the restrictive OEM intake for a Cobra PowrFlo! When paired with a free-flowing exhaust and a fuel tuner your bike will be running better than you ever thought possible! Features: Improved performance across the power band, especially when used with the Fi2000R digital fuel tuner to optimize the air/fuel ratio High-flow K&N Air Filter element ensures the best air intake and maximum protection for your engine Flows better than competing units in large part because of unique internal venturi design Formed stainless steel mesh insert in the dual entry ports to keep out bugs and debris The PowerFlo system consists of an aluminum cover and all the fasteners, seals, backing plate and mounting hardware to make for an easy installation Powder-coated mounting cover Aluminum cover in chrome finish Recommended use with the Fi2000 fuel tuner to optimize the bike's fuel because of the additional air flow available from the PowerFlo Air Intake System