Fuel & Air System - Breathers
Crankcase Breather Vent Canister Chrome - Wyatt Gatling 120195
Wyatt GatlingWyatt Gatling #: 120195 Crankcase breather vent canister features replaceable umbrella valve. Caniseter includes one umberella valve. Measurements:...
View full detailsBillet Breather Oil Collector Can - V-Twin 40-0652
Wyatt GatlingBreather collector can includes chrome clamp. *NOTE: Must order filter separately with 1/4 inch National Pipe Thread holes. *NOTE: For additional a...
View full detailsChrome Sifton Engine Breather Oil Collector - V-Twin 40-0595
SiftonChrome oil collector is designed to collect the oil mist from the breather hose which eliminates engine oil from collecting in air cleaner. On top ...
View full detailsSifton Chrome Crankcase Breather - Sifton 35-0319
SiftonSifton #: 35-0319 Crankcase breather kit features a 3/8 inch fitting for hose attachment. Air cleaner and carburetor support bracket are available ...
View full detailsPolished Engine Breather Oil Collector - V-Twin 40-0568
V-Twin ManufacturingPolished oil collector is designed to collect the oil mist from the breather hose which eliminates engine oil from collecting in air cleaner. On to...
View full detailsVented Breather Canister Chrome - Wyatt Gatling 67-312B
Wyatt GatlingWyatt Gatling #: 67-312B Chrome vented breather canister accepts 1/8 inch National Pipe thread. *NOTE: The breather opens for cleaning. Fittings no...
View full detailsSifton Mini-Breather Chrome Bolt Set - V-Twin 40-0453
SiftonSet features chrome breather cups that have built in mount bolt for Big Twin models. Bolts are 1/2 inch x 13 threads *NOTE: Breather bolts are full...
View full detailsSifton Mini-Breather Bolt Kit Chrome - V-Twin 40-0454
SiftonKit features chrome breather cups that have built in mount bolt for Big Twin models. Bolts are 3/8 inch x 16 threads *NOTE: Breather bolts are full...
View full detailsStraight Breather Tube - V-Twin 40-0450
Wyatt GatlingStraight breather tube can be used with the Sifton breather canister. Fitment: 0 Custom
Sifton Dual Canister Set Chrome - V-Twin 40-0452
SiftonChrome cylindrical breather kit includes dual canisters and hardware. The distance from the center hole to the bottom measures 5-3/8 inch. Measurem...
View full detailsChrome Crankcase Breather - Wyatt Gatling 35-0323 - Big Twin 0+
Wyatt GatlingWyatt Gatling #: 35-0323 Chrome crankcase breather accepts 1/8 inch National Pipe Thread. Fitment: 0 Custom
Breather Tube Kit - V-Twin 40-0449
Wyatt GatlingBreather tube kit can be used with the Sifton breather canister. Notes:Suggested to use with canister Fitment: 0 Custom
Sifton Dual Breather Kit - V-Twin 40-0436
SiftonKit includes bolts banjo tubes and canisters. Breather canisters install with small allen screw to the breather tubes. Breathers are not threaded a...
View full detailsSifton Universal Breather Vent Canister - V-Twin 40-0445
SiftonIncludes a one-way check valve with bolts and clamps. This is a non-serviceable unit and has a one way check valve. Fitment: 0 Custom
Chrome Crankcase Breather - Wyatt Gatling 35-0322
Wyatt GatlingWyatt Gatling #: 35-0322 Chrome crankcase breather barbed end accepts 3/8 inch hose. Brea ther has an outer diameter of 1-1/2 inch and is 1-5/8 inc...
View full detailsSifton Breather Canister Chrome - V-Twin 40-0446 - Big Twin 0+
SiftonChrome canister features enclosed breather filter and tube for attaching to breather crossover lines held in place by screws. The bottom cover is r...
View full detailsUniversal Filter Crankcase Breather - Uni-Filter UP-122
Uni-FilterUni-Filter #: UP-122 Universal filter crankcase breather is made of a washable urethane which needs no oil or special cleaners. Breather is push in...
View full detailsUniversal Filter Crankcase Breather - Uni-Filter UP-121
Uni-FilterUni-Filter #: UP-121 Universal filter crankcase breather is made of a washable urethane which needs no oil or special cleaners. Breather is push in...
View full detailsChrome Crankcase Breather Assembly - V-Twin 40-0356
V-Twin ManufacturingChrome crankcase breather assembly with straight fitting with bracket. The breather connects to the hose when the stock air cleaner has been replac...
View full detailsChrome Billet Single Breather Canister - V-Twin 40-0345
Wyatt GatlingSingle breather canister chrome billet fits crossover metal tubes. Grind down ferrule on end of cross tube to install. Measurements: Length: 3-3/8 ...
View full detailsChrome Crankcase Breather Assembly - V-Twin 40-0357
V-Twin ManufacturingChrome crankcase breather assembly with straight fitting. Breather connects to the breather hose when the stock air cleaner has been replaced. The ...
View full detailsChrome Crankcase Breather Assembly - V-Twin 40-0246
V-Twin ManufacturingChrome crankcase breather assembly with 1/8 inch National Pipe Thread straight fitting. Breather connects to breather hose when stock air cleaner h...
View full detailsBillet Crankcase Breather Chrome - V-Twin 40-0003
Wyatt GatlingChrome billet crankcase breather includes 1/8 inch National Pipe Thread fittings. Fitment: 0 Custom
Breather Bolt Washers - V-Twin 37-6141
V-Twin ManufacturingNitrate rubber coated steel breather bolt washers have a 1/2 inch inner diameter breather bolt diameter hole. Sold in a pack of 10. Fitment: 0 Custom
More about Fuel & Air System - Breathers
Fuel & Air System Breathers for Harley-Davidson Big Twin and Sportster models - sourced from V-Twin Manufacturing, Sifton, and Wyatt Gatling, built to OEM spec so you're not guessing on fit.
Also check Carburetor, Air Cleaner and EFI depending on what your build needs next.