AIR FILTER HD-1388 REPLACEMENT 2009 Harley Davidson FLSTN Softail Deluxe Increases both Torque and Horsepower

Increases both Torque and Horsepower over the OEM design starting below 2000 RPM and continue all the way to redline

1" titanium tweeter with double neodymium magnet design

Quality Cast Aluminum Alloy

Hi- flow air intake ports with distribution up and around face foam that aids in superior humidity evacuation

Rated Line Pull: 4500 lbs

AIR FILTER HD-1388 REPLACEMENT 2009 Harley Davidson FLSTN Softail Deluxe Increases both Torque and HorsepowerDesigned to provide increased performance Pleated media provides a large filtration area offering long service intervals Multi Layers of woven cotton gauze media offers excellent filtration Fits directly into OEM Airbox with application specific sealing bead to ensure a precise fit Fuel management modifications are not normally required for increased performance Made in the USA for over 40 years Washable & reusable, pre oiled and ready to ride!