Fuel & Air

Arlen Ness #18-535 - Billet Sucker and Big Sucker Replacement Gasket Kit

Billet Sucker and Big Sucker Replacement Gasket KitFeaturesReplacement gasket kit for Arlen Ness® Billet Sucker and Big Sucker air filter kitsSpecsRiding StyleStreetModelBillet SuckerProduct NameGasketUnitsKit

Arlen Ness #18-538 - Billet Sucker and Big Sucker Replacement Gasket Kit

Billet Sucker and Big Sucker Replacement Gasket KitFeaturesReplacement gasket kit for Arlen Ness® Billet Sucker and Big Sucker air filter kitsSpecsModelBillet SuckerRiding StyleStreetProduct NameGasketUnitsKit

Arlen Ness #18-539 - Billet Sucker and Big Sucker Replacement Hardware Kit - Stage II

For '01-'17 Twin Cam Delphi EFI and '99-'06 Twin Cam CV carb models.FeaturesReplacement hardware kit for Arlen Ness® Billet Sucker and Big Sucker air filter kitsSpecsModelBillet SuckerProduct NameHardware KitDesignStage IIRiding StyleStreetUnitsKit

Arlen Ness #18-560 - Big Sucker™ Air Filter Kit - Black - Stage I

Accepts Arlen Ness® Stage I round covers only.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 hardwareStandard red...

Arlen Ness #18-561 - Big Sucker™ Air Filter Kit - Black - Stage I

Accepts Arlen Ness® Stage I round covers only.For '01-17' Twin Cam Delphi EFI and 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...

Arlen Ness #18-740 - Big Sucker™ Stage I Air Filter Kit - Black

Big Sucker™ Stage I Air Filter Kit - 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 #18-741 - Big Sucker™ Stage I Air Filter Kit - Black

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

Arlen Ness #18-750 - Big Sucker™ Stage I Air Filter Kit - Black

Big Sucker™ Stage I Air Filter Kit - 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 #18-751 - Big Sucker™ Stage I Air Filter Kit - Black

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

Arlen Ness #18-752 - Big Sucker™ Stage I Air Filter Kit - Stainless Steel

Big Sucker™ Stage I Air Filter Kit - Stainless SteelFeaturesOne-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 #18-753 - Big Sucker™ Stage I Air Filter Kit - Stainless Steel

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

Arlen Ness #18-754 - Big Sucker™ Stage I Air Filter Kit - Black

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 #18-755 - 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 #18-756 - Big Sucker™ Stage I Air Filter Kit - Chrome

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

Arlen Ness #18-759 - 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...