Breather Kits & Parts

Add extra venting in your Trask air cleaner with the Assault External Breather Kit for Harley Twin Cam models. Fits: Harley Twin Cam Models with Trask Assault Air Cleaner Add additional venting to your Trask Assault style air cleaner Complete kit...

If you're adding an aftermarket air cleaner then chances are you'll need a Breather and Support for it. For 1993-2017 Big Twins. Fits:  1993-2017 Big Twin Models (Except 2017 FXDLS, 2016-2017 Softails, 2008-2017 Dressers) Comes with breather...

Allow your engine to breath at it's full potential with the Feuling Rocker Box Reather Kit. Fits: 1999-2016 Harley Touring, 00-17 Softail and 99-17 Dyna Properly sized breather holes for optimum engine breathing Machined from billet 6061 aluminum...

If you're using an aftermarket air cleaner on your Softail, Dyna or FL then chances are you'll need this kit. Fits: FXST 1993-2015FLST 1993-2015FLT 1993-2007FXR 1993-1994FXD 1993-2017 Crankcase breather and bracket kit for 1993-up models with CV...

Breather Bolt Washer Kit for Harley models. Fits: '93-'99 H-D Harley Used on 93-99 H-D cylinder heads when installing a carburetor support bracket that requires 5/16"-18 mounting bolts Reduces a 1/2"-13 threaded hole to 5/16"-18 Sold each; two...

Breather Bolt Washer Kit for Harley models. Fits: 1991-2017 Breather Systems Features four 1/2" and four 5/16" aluminum centering washers Also includes four 1/2" nylon sealing washers

Breather Bolt Kit for Harley Evolution models from Drag Specialties. Fits: 1/2"-13 (Evolution) Chrome-plated hex-head breather bolts Fit most supports and breather brackets Include sealing washers

Breather Bolt Kit for Harley Twin Cam models from Drag Specialties. Fits: 3/8"-16 (Twin Cam) Chrome-plated hex-head breather bolts Fit most supports and breather brackets Include sealing washers Fitment 2016-2017 Harley-Davidson Fat...

Catch Can for Harley Breathers or custom applications.

Breather Kit from Kuryakyn for most Harley models with Mikuni Carbs. Fits: '93-'99 Evo Big Twin with Mikuni HSR series carb, '91-'17 XL Models Unfortunately, almost all Harley-Davidson engines that vent the crankcase through the cylinder heads also expel...

Breather Kit from Kuryakyn for most Harley models. Fits: ’93-’99 Evo Big Twin (Most Carbs except Mikuni HSR), '99-'06 Twin Cam with Stock & Most Carbs, ’01-’17 Twin Cam with Delphi EFI (except ’08-’16 Touring/Trike...

Breather Kit for Harley Big Twin & Sportster models.Kit allows the mounting of most aftermarket air cleaners to late-style engines that breathe through the cylinder heads Fits:  1993-2017 Big Twin (except '17 Dressers) and 1991-2020 Sportster...

Stainless Breather Kit for Harley Big Twins. Fits:  1993-2017 Harley Big Twin custom applications only This kit provides the best looking alternative to black rubber hoses when mounting a crankcase breather system Features a 3/8" i.d. stainless...

Breather with dual inlets. Great for air cleaner breather set-ups. Prevents impurities from entering the engine when an aftermarket air cleaner and breather kit is mounted Measures 1-1/2" L x 2" in diameter; 3/8" inlet on each en

If you're adding an aftermarket air cleaner then chances are you'll need a Breather and Support for it. For 1993-2017 Big Twins. Fits:  1993-2017 Big Twin Models (Except FXDLS, '16-'17 Softails, '08-'17 Dressers) Kit allows the installation of...

If you're adding an aftermarket air cleaner then chances are you'll need a Breather and Support for it. For 1993-2017 Big Twins. Includes hose and filter. Fits:  1993-2017 Big Twin Models (Except FXDLS, '16-'17 Softails, '08-'17 Dressers) Kit...

If you're adding an aftermarket air cleaner then chances are you'll need a Breather and Support for it. Fits: 2008-16 FLHT/ FLTR/ FLHX/ FLHR, 2016-17 Softails, 2017 FXDLS models Kit allows the installation of aftermarket air cleaner assemblies on...

V-Twin Sifton Dual Cylinder Breather Kit for Harley Cylindrical style breather kit for Harley models. Fits: Most Evo & Twin Cam models that require Breather Chrome cylindrical breather kit includes dual canisters and hardware.

V-Twin Sifton Dual Canister Breather Kit for Harley Canister style breather kit for Harley models. Fits: Most Evo & Twin Cam models that require Breather Kit includes bolts, banjo tubes, and canisters. Breather canisters install with small allen...

Simply thread into place for a clean looking breather option. Fits: Most Evo & Twin Cam models that require Breather Kit features chrome breather cups that have built in mount bolt for Big Twin models. Bolts are 1/2" x 13 threads The threads on...

Acorn styled breathers for your Harley. Fits: Most Evo & Twin Cam models that require Breather Acorn canister breather is made from chrome billet aluminum and comes with bolts for Evolution and TC-88 models.

V-Twin Dual Breather Kit for Harley Unique and clean way to add a breather set-up to your Harley. Fits: Most Evo & Twin Cam models that require Breather Kit includes 2 canisters and banjo tubes with hardware.