Features lengthened intake runners for increased air velocity, delivering added volume for balanced dynamic flowOne piece design, creates a clean look and eases installation when compared to the industry standard multi stack up constructionHigh-flow billet aluminum velocity stack with optimal opening diameter, outer lip and internal (ID) taperDelivers added volume for balanced dynamic flowHigh flow washable/reusable 2.5” wide air filter with one-piece billet cageThe backing plate is engraved with both MADE IN USA and FEULING logosImpressive horsepower and torque gains on any engine and exceptional gains seen on engines running modified and/or ported cylinder heads along with intakes and larger throttle bodiesDeveloped and designed on the flow bench, dyno tested and track provenMade in the USAOut of the box, the FEULING air cleaner is set up with OEM - style cylinder head breathing, routing into the intake with optimized vent hole locations to meet emissions standards.