Fuel & Air System

Arlen Ness #18-943 - Inverted Series Air Cleaner Kit - Black

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesForged billet aluminum backing plate features Big Sucker™ hidden breather technology and a radius air inlet for smooth airflowForged billet air filter covers feature exposed...

Arlen Ness #18-945 - Inverted Series Air Cleaner Kit - Black

Will fit '88-'90 models also; breather system is not applicable for these model years.FeaturesForged billet aluminum backing plate features Big Sucker™ hidden breather technology and a radius air inlet for smooth airflowForged billet air filter covers...

Arlen Ness #18-946 - Inverted Series Air Cleaner Kit - Chrome

Inverted Series Air Cleaner Kit - ChromeFeaturesForged 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 a CNC inverted top...

Arlen Ness #18-947 - Inverted Series Air Cleaner Kit - Black

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 a CNC inverted top...

Arlen Ness #18-960 - Method™ Clear Series Air Cleaner - Contrast Cut

Method™ Clear Series Air Cleaner - Contrast CutFeaturesForged 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...

Arlen Ness #18-961 - Method™ Clear Series Air Cleaner - Contrast Cut

Method™ Clear Series Air Cleaner - Contrast CutFeaturesForged 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...

Arlen Ness #18-962 - Method™ Clear Series Air Cleaner - Contrast Cut

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 #18-963 - Method™ Clear Series Air Cleaner - Contrast Cut

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 #18-965 - Method™ Clear Series Air Cleaner - Black

Method™ Clear Series Air Cleaner - BlackFeaturesForged 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 #18-966 - Method™ Clear Series Air Cleaner - Black

Method™ Clear Series Air Cleaner - BlackFeaturesForged 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 #18-967 - Method™ Clear Series Air Cleaner - Black

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 #18-968 - Method™ Clear Series Air Cleaner - Black

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 #18-969 - Clear Tear Air Cleaner Kit - Red

Clear Tear Air Cleaner Kit - RedFeaturesBreather design is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubesRadius window can be installed in both the front or back...

Arlen Ness #18-970 - Method™ Clear Series Air Cleaner - Chrome

Method™ Clear Series Air Cleaner - ChromeFeaturesForged 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 #18-971 - Method™ Clear Series Air Cleaner - Chrome

Method™ Clear Series Air Cleaner - ChromeFeaturesForged 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 #18-972 - Method™ Clear Series Air Cleaner - Chrome

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 #18-973 - Method™ Clear Series Air Cleaner - Chrome

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 #18-975 - Clear Tear Air Cleaner Kit - Blue

Clear Tear Air Cleaner Kit - BlueFeaturesBreather design is O-ringed at the heads, passes through the backing plate and exits inside the mouth of the throttle body through proprietary shooter tubesRadius window can be installed in both the front or back...

Arlen Ness #18-976 - Clear Tear Air Cleaner Kit - Chrome

Clear Tear Air Cleaner Kit - ChromeFeaturesThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be installed in both the front or back facing direction allowing the rider to choose their preferred...

Arlen Ness #18-977 - Clear Tear Air Cleaner Kit - Black

Clear Tear Air Cleaner Kit - BlackFeaturesThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be installed in both the front or back facing direction allowing the rider to choose their preferred...

Arlen Ness #18-978 - Clear Tear Air Cleaner Kit - Chrome

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be installed in both the front or back facing direction allowing the rider to...

Arlen Ness #18-979 - Clear Tear Air Cleaner Kit - Black

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesThe Clear Tear air cleaner series brings the timeless teardrop shape to a new levelRadius window can be installed in both the front or back facing direction allowing the rider to...

Arlen Ness #18-980 - Inverted Series Air Cleaner Kit - Chrome

Inverted Series Air Cleaner Kit - ChromeFeaturesForged 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 a CNC inverted top...

Arlen Ness #18-981 - Inverted Series Air Cleaner Kit - Black

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 a CNC inverted top...