Arlen Ness - 600-074 - Monster Sucker® Air Cleaner - BlackFeaturesHidden 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...

Arlen Ness - 600-073 - Monster Sucker® Air Cleaner - BlackFeaturesHidden 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...

Arlen Ness - 600-070 - Monster Sucker® Air Cleaner - BlackFeaturesHidden 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...

Arlen Ness - Black Monster Sucker® Air Cleaner fits '17-'25 Harley M8 FLHRXS & H-D FL Trike, '17-'23 FLHT/​FLHR/​FLHX/​FLTR (Except Models w/ Fairing Lowers, '23 FLHXSE/​FLTRXSE), '18-'24 Softail Models Features: Hidden breather technology...

Arlen Ness - 600-069 - Monster Sucker® Air Cleaner - BlackFeaturesHidden 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...

Arlen Ness - Black Monster Sucker® Air Cleaner fits '17-'25 Harley M8 FLHRXS & H-D FL Trike, '17-'23 FLHT/​FLHR/​FLHX/​FLTR (Except Models w/ Fairing Lowers, '23 FLHXSE/​FLTRXSE), '18-'24 Softail Models Features: Hidden breather technology...

Arlen Ness - Chrome Crossfire Air Cleaner fits '17-'25 Harley M8 FLHRXS & H-D FL Trike, '24 FLHTK/​FLTRK, '17-'23 FLHT/​FLHR/​FLHX/​FLTR (Except '23 FLHXSE/FLTRXSE), '18-'24 Softail Models Features: Features a polycarbonate window to view the...

Arlen Ness - 600-050 - Crossfire Air Cleaner - ChromeFeaturesFeatures a polycarbonate window to view the internal working of the air intake systemHigh-performance black pre-oiled air filter is reusable and washableHidden breather backing plate...

Arlen Ness - 600-049 - Crossfire Air Cleaner - ChromeFeaturesFeatures a polycarbonate window to view the internal working of the air intake systemHigh-performance black pre-oiled air filter is reusable and washableHidden breather backing plate...

Arlen Ness - 600-040 - Crossfire Air Cleaner - BlackFeaturesFeatures a polycarbonate window to view the internal working of the air intake systemHigh-performance black pre-oiled air filter is reusable and washableHidden breather backing plate...

Arlen Ness - 600-044 - Crossfire Air Cleaner - BlackFeaturesFeatures a polycarbonate window to view the internal working of the air intake systemHigh-performance black pre-oiled air filter is reusable and washableHidden breather backing plate...

Arlen Ness - 600-043 - Crossfire Air Cleaner - BlackFeaturesFeatures a polycarbonate window to view the internal working of the air intake systemHigh-performance black pre-oiled air filter is reusable and washableHidden breather backing plate...

Arlen Ness - Black Crossfire Air Cleaner fits '17-'25 Harley M8 FLHRXS & H-D FL Trike, '24 FLHTK/​FLTRK, '17-'23 FLHT/​FLHR/​FLHX/​FLTR (Except '23 FLHXSE/FLTRXSE), '18-'24 Softail Models Features: Features a polycarbonate window to view the...

Arlen Ness - Black Crossfire Air Cleaner fits '17-'25 Harley M8 FLHRXS & H-D FL Trike, '24 FLHTK/​FLTRK, '17-'23 FLHT/​FLHR/​FLHX/​FLTR (Except '23 FLHXSE/FLTRXSE), '18-'24 Softail Models Features: Features a polycarbonate window to view the...

Arlen Ness - 600-033 - Velocity 90  Air Cleaner Kit - ChromeFeaturesHidden breathers are o-ringed at the heads and exit at the mouth of the throttle body/carb to provide efficient engine breathing in a virtually closed loop system, eliminating the need...

Arlen Ness - 600-032 - Velocity 90  Air Cleaner Kit - BlackFeaturesHidden breathers are o-ringed at the heads and exit at the mouth of the throttle body/carb to provide efficient engine breathing in a virtually closed loop system, eliminating the need...

Arlen Ness - 600-031 - Velocity 90  Air Cleaner Kit - ChromeFeaturesHidden breathers are o-ringed at the heads and exit at the mouth of the throttle body/carb to provide efficient engine breathing in a virtually closed loop system, eliminating the need...

Arlen Ness - 600-030 - Velocity 90  Air Cleaner Kit - BlackFeaturesHidden breathers are o-ringed at the heads and exit at the mouth of the throttle body/carb to provide efficient engine breathing in a virtually closed loop system, eliminating the need...

Arlen Ness - Black Velocity 90° Air Cleaner Kit fits '24-'25 Harley M8 FLHRXS, '24 FLHTK/​FLTRK, '17-'23 Touring (Except '23 FLHXSE/​FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models Features: Hidden breathers are o-ringed at the heads and...

Arlen Ness - Chrome Velocity 90° Air Cleaner Kit fits '24-'25 Harley M8 FLHRXS, '24 FLHTK/​FLTRK, '17-'23 Touring (Except '23 FLHXSE/​FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models Features: Hidden breathers are o-ringed at the heads and...

Arlen Ness - 50-820 - Big Sucker™ Stage II Air Filter Kit - Wrinkle BlackFeaturesFeatures a one-piece aluminum backing plate/carb support bracket with hidden breather technologyBreather passages exit at the mouth of the carburetor/throttle body, creating...

Arlen Ness - 50-291 - Big Sucker™ Stage I Air Filter Kit - BlackFeaturesEach hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or...

Arlen Ness - Titanium Sidekick Air Cleaner Kit fits '17-'25 Harley M8 FLHRXS, '24 FLHTK/​FLTRK, '17-'23 Touring (Except '23 FLHXSE/FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models Features: Breather design is O-ringed at the heads, passes...

Arlen Ness - 18-560 - Big Sucker™ Air Filter Kit - Black - Stage IFeaturesEach hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or...

Arlen Ness - 81-312 - Sidekick Air Cleaner Kit - TitaniumFeaturesBreather design is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubesAir cleaner cover is forged and...

Arlen Ness - 600-018 - Method™ Clear Series Air Cleaner - TitaniumFeaturesForged billet aluminum air cleaner featuring a polycarbonate window to view the internal working of the air intake systemPolycarbonate is hard-coated for long lasting durability...

Arlen Ness - 600-013 - Inverted Series Air Cleaner Kit - TitaniumFeaturesForged billet aluminum backing plate features Big Sucker™ hidden breather technology and a radius air inlet for smooth airflowForged billet air filter covers feature exposed design...

Arlen Ness - 600-010 - Inverted Series Air Cleaner Kit - BlackFeaturesForged billet aluminum backing plate features Big Sucker™ hidden breather technology and a radius air inlet for smooth airflowForged billet air filter covers feature exposed design and...

Arlen Ness - 600-014 - Inverted Series Air Cleaner Kit - TitaniumFeaturesForged billet aluminum backing plate features Big Sucker™ hidden breather technology and a radius air inlet for smooth airflowForged billet air filter covers feature exposed design...

Arlen Ness - 600-009 - Inverted Series Air Cleaner Kit - BlackFeaturesForged billet aluminum backing plate features Big Sucker™ hidden breather technology and a radius air inlet for smooth airflowForged billet air filter covers feature exposed design and...

Arlen Ness - Titanium Inverted Series Air Cleaner Kit fits '17-'25 Harley M8 FLHRXS, '24 FLHTK/​FLTRK, '17-'23 Touring (Except '23 FLHXSE/​FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models Features: Forged billet aluminum backing plate features...

Arlen Ness - Black Inverted Series Air Cleaner Kit fits '17-'25 Harley M8 FLHRXS, '24 FLHTK/​FLTRK, '17-'23 Touring (Except '23 FLHXSE/​FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models Features: Forged billet aluminum backing plate features Big...

Arlen Ness - 18-185 - Method™ Clear Series Air Cleaner - OrangeFeaturesForged billet aluminum air cleaner featuring a polycarbonate window to view the internal working of the air intake systemPolycarbonate is hard-coated for long lasting durability and...

Arlen Ness - 18-561 - Big Sucker™ Air Filter Kit - Black - Stage IFeaturesEach hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or...

Arlen Ness - 602-021 - Replacement Monster and Velocity Series Hardware KitFeaturesReplacement hardware kit for Monster Sucker®, Velocity 65  and Velocity 90  air cleanersIncludes all necessary gaskets and hardware to bring your air cleaner to like new...

Arlen Ness - 602-020 - Replacement Hardware Kit - Monster, Velocity Series, Mini 22FeaturesIncludes all necessary gaskets and hardware to bring your air cleaner to like new conditionReplacement hardware kit for Monster Sucker®, Velocity Series, and Mini...

Arlen Ness - 602-019 - Replacement Hardware Kit - Monster, Velocity Series, Mini 22FeaturesIncludes all necessary gaskets and hardware to bring your air cleaner to like new conditionReplacement hardware kit for Monster Sucker®, Velocity Series, and Mini...

Arlen Ness - 602-018 - Big Sucker Air Cleaner Replacement Hardware Kit - Stage IIFeaturesEach hardware kit includes hardware, gaskets and O-rings for Stage I or Stage II intakesReplacement hardware kit for the Original Big Sucker air cleaner...

Arlen Ness - Stage I Big Sucker Air Cleaner Replacement Hardware Kit fits '24-'25 Harley M8 FLHRXS, '24 FLHTK/​FLTRK, '17-'23 Touring (Except '23 FLHXSE/​FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models Features: Each hardware kit includes...

Arlen Ness - 602-017 - Big Sucker Air Cleaner Replacement Hardware Kit - Stage IIFeaturesEach hardware kit includes hardware, gaskets and O-rings for Stage I or Stage II intakesReplacement hardware kit for the Original Big Sucker air cleaner...