Fuel & Air System

Arlen Ness #600-073 - Monster Sucker® Air Cleaner - Black

Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient...

Arlen Ness #600-074 - Monster Sucker® Air Cleaner - Black

Will not fit models with fairing lowers.For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and...

Arlen Ness #600-075 - Monster Sucker® Air Cleaner - Black

Will fit '88-'90 models also; breather system is not applicable for these model years.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth...

Arlen Ness #600-076 - Monster Sucker® Air Cleaner - Chrome

Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient...

Arlen Ness #600-077 - Monster Sucker® Air Cleaner - Chrome

Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient...

Arlen Ness #600-078 - Monster Sucker® Air Cleaner - Chrome

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and...

Arlen Ness #600-079 - Monster Sucker® Air Cleaner - Chrome

Will fit '88-'90 models also; breather system is not applicable for these model years.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth...

Arlen Ness #600-080 - Monster Sucker® Air Cleaner - Black

Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient...

Arlen Ness #600-082 - Monster Sucker® Air Cleaner - Black

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and...

Arlen Ness #600-083 - Monster Sucker® Air Cleaner - Black

Will fit '88-'90 models also; breather system is not applicable for these model years.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth...

Arlen Ness #600-084 - Monster Sucker® Air Cleaner - Black

Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient...

Arlen Ness #600-085 - Monster Sucker® Air Cleaner - Black

Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient...

Arlen Ness #600-086 - Monster Sucker® Air Cleaner - Black

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.Will not fit models with fairing lowers.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and...

Arlen Ness #600-087 - Monster Sucker® Air Cleaner - Black

Will fit '88-'90 models also; breather system is not applicable for these model years.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth...

Arlen Ness #600-088 - Monster Sucker® Air Cleaner - Chrome

Will not work with factory bagger lower fairings.FeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide...

Arlen Ness #600-089 - Monster Sucker® Air Cleaner - Chrome

Monster Sucker® Air Cleaner - ChromeFeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient engine...

Arlen Ness #600-090 - Monster Sucker® Air Cleaner - Chrome

Monster Sucker® Air Cleaner - ChromeFeaturesHidden breather technology for a reliable intake that enhances the performance of the engineHidden breathers are O-ringed at the heads and exits out the mouth of the throttle body to provide efficient engine...

Arlen Ness #600-092 - Monster Sucker Air Cleaner Cover - Drift - Black

Monster Sucker Air Cleaner Cover - Drift - BlackFeaturesForged billet covers can be added at any time to any Monster Sucker kits that were originally purchased without covers (sold separately)SpecsDesignDrifterAir Cleaner ShapeConeMaterialBillet...

Arlen Ness #600-094 - Monster Sucker Air Cleaner Cover - Drift - Chrome

Monster Sucker Air Cleaner Cover - Drift - ChromeFeaturesForged billet covers can be added at any time to any Monster Sucker kits that were originally purchased without covers (sold separately)SpecsModelMonster SuckerProduct NameAir Cleaner...

Arlen Ness #600-095 - Monster Sucker Air Cleaner Cover - Crossfire - Black

Monster Sucker Air Cleaner Cover - Crossfire - BlackFeaturesForged billet covers can be added at any time to any Monster Sucker kits that were originally purchased without covers (sold separately)SpecsColor/FinishBlackRiding StyleStreetProduct NameAir...

Arlen Ness #600-096 - Monster Sucker Air Cleaner Cover - Crossfire - Black

Monster Sucker Air Cleaner Cover - Crossfire - BlackFeaturesForged billet covers can be added at any time to any Monster Sucker kits that were originally purchased without covers (sold separately)SpecsBase ColorBlackModelMonster SuckerProduct NameAir...

Arlen Ness #600-097 - Monster Sucker Air Cleaner Cover - Crossfire - Chrome

Monster Sucker Air Cleaner Cover - Crossfire - ChromeFeaturesForged billet covers can be added at any time to any Monster Sucker kits that were originally purchased without covers (sold separately)SpecsColor/FinishChromeRiding...

Arlen Ness #600-099 - Big Sucker® Upgrade Air Filter

Fits M8 models with 114"/117" engines (oval style air cleaners) and Screamin' Eagle Ventilator air cleaners.FeaturesThe increase in airflow provided by the filter results in a 3hp gain on factory displacement M8 engines, up to 5hp gain for...

Arlen Ness #600-169 - Stage 2 Oval Air Cleaner Kit - All Black

Stage 2 Oval Air Cleaner Kit - All BlackFeaturesOpen face filter design for maximum airflowPerformance black pre-oiled air filter features a high flow pleated top and pleated perimeter to take in airflow from all directions resulting in increased...