Arlen Ness Inverted Series 10 Gauge Air Cleaner - 18-942 For Harley Motorcycles 1999-2017 FXR Billet aluminum construction

Billet aluminum construction

Converts early S&S air cleaners to new-style breather hardware

Matching passenger backrest (sold separately) completes the custom look

Handcrafted with LePera's iconic attention to detail and vinyl cover

Recommended that new rocker shafts be used when installing roller rocker arms

Arlen Ness Inverted Series 10 Gauge Air Cleaner - 18-942 For Harley Motorcycles 1999-2017 FXR Billet aluminum constructionFeatures Forged billet aluminum backing plate features Big Sucker hidden breather technology and a radius air inlet for smooth airflow Forged billet air filter covers feature exposed design and a CNC inverted top that acts as a velocity stack to help pull in more air flow Hidden breathers are O ringed at the heads and exits at throttle body carb to create a virtually closed loop system Performance filters features a black synthetic filter element