Arlen Ness Inverted Series Drift Air Cleaner - 18-984 For Harley Sportster 1988-2022 Fat Bob Feature billet end caps and

Feature billet end caps and rings with ergonomic AVON seamless rubber grip technology

Product Name Gasket Kit Type Rocker Box Features For '99 - '06 Big Twin Cam S&S Rocker Boxes / 6-Bolt Style Units Kit Riding Style Street

Only available in +1'' in both Natural Anodizing & Black colors

unique end cap designs

Arlen Ness Inverted Series Drift Air Cleaner - 18-984 For Harley Sportster 1988-2022 Fat Bob Feature billet end caps andFeatures 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