Arlen Ness Black 10 Gauge Monster Sucker Air Filer Kit 1988-22 Harley Sportster oil pressure and scavenge volume

oil pressure and scavenge volume over stock oil pump

Mounting tabs measure approximately 23" center-to-center

a great all-around camshaft with solid low end performance and mind-blowing mid and top end power

4 mm (1") For Handlebar Diameter Imperial 1" For Handlebar Diameter Metric 25

Arlen Ness Black 10 Gauge Monster Sucker Air Filer Kit 1988-22 Harley Sportster oil pressure and scavenge volumeMonster Sucker Air Cleaner Kit with Cover 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 inverted top to pull in air not only from all sides of the filter but