5578 BA Air Cleaner Kit Harley Davidson FLFBS 1923 ABS 2025 2026 Black Chrome Clear

Features: Features lengthened intake runners for increased air velocity, delivering added volume for balanced dynamic flow. One piece design, creates a clean look and eases installation when compared to the industry standard multi stack up construction. High-flow billet aluminum velocity stack with optimal opening diameter, outer lip and internal (ID) taper. Delivers added volume for balanced dynamic flow. High flow washable/reusable 2.5” wide air filter with one-piece billet cage. The backing plate is engraved with both MADE IN USA and FEULING logos. Impressive 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 bodies. Developed and designed on the flow bench, dyno tested and track proven. Made in the USA. Out 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.. External race only venting to atmosphere available with separate purchase of part # 1012-0263..