18-21 for Harley Softail Slim FLSL ARLEN NESS Beveled Monster Air Cleaner Chrome Sealed impact resistant polypropylene case

Sealed impact resistant polypropylene case

MPN: 1036810231910OS

MPN: 450-217

6" 90° carbide is designed for general trail riding

Size: Standard Bore 87

18-21 for Harley Softail Slim FLSL ARLEN NESS Beveled Monster Air Cleaner Chrome Sealed impact resistant polypropylene caseManufacturer: Arlen Ness MPN: 81 031 Title: Monster Sucker Air Cleaner Kits Option: Bevelled Color: Chrome Monster 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