Air Cleaners

Arlen Ness #18-178 Method Clear Series Air Cleaner - Gold

Method Clear Series Air Cleaner Forged billet aluminum air cleaner featuring a polycarbonate window to view the internal working of the air intake system Polycarbonate is hard-coated for long lasting durability and protection from engine oil and UV...

Arlen Ness #18-180 - Method™ Clear Series Air Cleaner - Blue

Method™ Clear Series Air Cleaner - BlueFeaturesForged 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 protection from engine...

Arlen Ness #18-181 - Method™ Clear Series Air Cleaner - Blue

Method™ Clear Series Air Cleaner - BlueFeaturesForged 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 protection from engine...

Arlen Ness #18-182 - Method™ Clear Series Air Cleaner - Blue

Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesForged 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 protection...

Arlen Ness #18-183 - Method™ Clear Series Air Cleaner - Blue

Will fit '88-'90 models also; breather system is not applicable for these model years.FeaturesForged billet aluminum air cleaner featuring a polycarbonate window to view the internal working of the air intake systemPolycarbonate is hard-coated for long...

Arlen Ness #18-184 - Method™ Clear Series Air Cleaner - Orange

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 protection from engine...

Arlen Ness #18-185 - Method™ Clear Series Air Cleaner - Orange

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 protection from engine...

Arlen Ness #18-186 - Method™ Clear Series Air Cleaner - Orange

Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesForged 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 protection...

Arlen Ness #18-306 - Big Sucker™ Stage 1 Air Filter Kit - Black

Big Sucker™ Stage 1 Air Filter Kit - BlackFeaturesEach breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubesBreathing system eliminates oil issues associated...

Arlen Ness #18-307 - Big Sucker™ Stage 1 Air Filter Kit - Chrome

Big Sucker™ Stage 1 Air Filter Kit - ChromeFeaturesEach breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubesBreathing system eliminates oil issues...

Arlen Ness #18-308 - Big Sucker™ Stage 1 Air Filter Kit - Black

Big Sucker™ Stage 1 Air Filter Kit - BlackFeaturesEach breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubesBreathing system eliminates oil issues associated...

Arlen Ness #18-309 - Big Sucker™ Stage 1 Air Filter Kit - Black

Big Sucker™ Stage 1 Air Filter Kit - BlackFeaturesEach breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubesBreathing system eliminates oil issues associated...

Arlen Ness #18-314 - Big Sucker™ Stage 1 Air Filter Kit - Chrome

Big Sucker™ Stage 1 Air Filter Kit - ChromeFeaturesEach breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubesBreathing system eliminates oil issues...

Arlen Ness #18-315 - Big Sucker™ Stage 1 Air Filter Kit - Black

Big Sucker™ Stage 1 Air Filter Kit - BlackFeaturesEach breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubesBreathing system eliminates oil issues associated...

Arlen Ness #18-316 - Big Sucker™ Stage 1 Air Filter Kit - Chrome

Big Sucker™ Stage 1 Air Filter Kit - ChromeFeaturesEach breather is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary breather tubesBreathing system eliminates oil issues...

Arlen Ness #18-317 - Big Sucker™ Stage 1 Air Cleaner Kit - Chrome

Will fit '24 FLHTK/FLTRK/FLHRXS, '17-'23 FLHT/FLHR/FLHX/H-D Trike models if used with Arlen Ness stage I covers.FeaturesAluminum filter top plate replaces the traditional stamped steel filter plate and has integrated filter-mounting studs which...

Arlen Ness #18-318 - Big Sucker™ Stage 1 Air Cleaner Kit - Black

Will fit '24 FLHTK/FLTRK/FLHRXS, '17-'23 FLHT/FLHR/FLHX/H-D Trike models if used with Arlen Ness stage I covers.FeaturesAluminum filter top plate replaces the traditional stamped steel filter plate and has integrated filter-mounting studs which...

Arlen Ness #18-319 Big Sucker Air Filter Kit - Black - Stage I

Big Sucker Air Filter Kit Each 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 hardware Radius air inlet provides maximum...

Arlen Ness #18-320 - Big Sucker™ Stage I Air Filter Kit - Chrome

Big Sucker™ Stage I Air Filter Kit - ChromeFeaturesOne-Piece aluminum backing plate with hidden breather technologyEach hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Arlen Ness #18-321 - Big Sucker™ Stage I Air Filter Kit - Chrome

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesEach 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 #18-323 - Big Sucker™ Stage I Air Filter Kit - Chrome

Big Sucker™ Stage I Air Filter Kit - ChromeFeaturesOne-Piece aluminum backing plate with hidden breather technologyEach hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Arlen Ness #18-324 - Big Sucker™ Stage I Air Filter Kit - Chrome

Will Fit '88-'90 models; breather system is not applicable for these model years.For '91-'22 XL models with CV carb or Delphi EFI.FeaturesOne-Piece aluminum backing plate with hidden breather technologyEach hidden breather is O-ringed at the heads and...

Arlen Ness #18-325 - Big Sucker™ Stage I Air Filter Kit - Wrinkle Black

Big Sucker™ Stage I Air Filter Kit - Wrinkle BlackFeaturesOne-Piece aluminum backing plate with hidden breather technologyEach hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system,...

Arlen Ness #18-326 - Big Sucker™ Stage I Air Filter Kit - Wrinkle Black

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesEach 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...