ARLEN NESS 10-Gauge Monster Air Cleaner - Black 81-002 Zephyr 550 Zr550D 1992/1995 Includes Clear and RST Bronze

Includes Clear and RST Bronze Fliteshield™

Side rails to mount additional compartments

Polaris Sportsman 800 X2 2007 2008 2009 2010

Designed and engineered to work with the Can-Bus electrical systems touring models with Ciro accessories

ARLEN NESS 10-Gauge Monster Air Cleaner - Black 81-002 Zephyr 550 Zr550D 1992/1995 Includes Clear and RST BronzeMonster Sucker kit features our patented Big Sucker hidden breather technology and more filter surface area for maximum performance Hidden breathers are O ringed at the heads and exit out the mouth of the throttle body to provide efficient engine breathing, eliminating the need for any external hoses or hardware Filter features a built in inverted top to pull in air not only from all sides of the filter but also from the front, which results in more