ARLEN NESS 10-Gauge Air Cleaner Black Big Twin 18-943

Black stainless steel jacketed inverted filters feature an inverted pleated top and 360 of pleated sides to pull in filtered air from every angle, Forged billet aluminum backing plate features patented 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 wrapped in a stainless steel jacket, Filter is water resistant eliminating the need for a rain sock, CNC machined from forged billet aluminum, No external hoses or hardware needed, Made in the U.S.A.