Crankcase fumes contain a small percentage of unburned fuel, or Hydrocarbons. Your Harley-Davidson crank case gases are vented directly into your intake system, this is oxygen depleted nasty air. $71.20 Part #: 1802500 . COMETIC Breather Fliter Gasket, AFM, 10-Pack, Harley 11-16 FX 11-16 FL, TRASK Mystfree Fit, Crankcase Breather Valve, made in the usa, Aluminum, Pair, specific application, Harley 99-16 FX 99-16 FL, S&S CYCLE Crankcase Breather Valve, made in the usa, Each, specific application, Harley 99-02 FX 96-02 FL, S&S CYCLE Crankcase Breather Reed Valve, Standard, Harley 93-00 FX 93-99 FL 93 - 94 XL, S&S CYCLE Crankcase Breather Reed Valve, size +.030", Harley 93-00 FX 93-99 FL 93 - 94 XL, MIKUNI Crankcase Breather Kit, Harley 99-06 FX 99-06 FL, MIKUNI Crankcase Breather Kit, Harley 93-00 FX 93-99 FL 93 - 94 XL, KURYAKYN Chrome Crankcase Breather, Natural, Each, specific application, Harley 07 - 16 XL, EASTERN MOTORCYCLE PARTS Steel Breather Valve Washer Kit, 4-Pack, Harley 71-00 FX 50-99 FL 87 - 94 XL, DRAG SPECIALTIES Chrome Crankcase Breather Kit, Harley 91 - 16 XL, Engine,Breather Manifold Kit BT Evo 1993/1999 & Tc88 99/L* Crossover Tube Mounts & Hrdw, Engine Breather Kit Evo 93/99 & Twin Cam 99/L* Billet Filters. Used on 93-99 H-D cylinder heads when installing a carburetor support bracket that requires 5/16"-18 mounting bolts We're sorry, your search returned no results. Some owners will run their hose to the end of the pipes near the rear tire. If you're adding an aftermarket air cleaner then chances are you'll need a Breather and Support for it. By doing so, the oil escapes quicker from the breathers, resulting in a dry intake. PISTONS Catch Can for Harley Breathers or custom applications. run a crankcase breather w/catch can? | Road Glide V-Twin Sifton Dual Canister Breather Kit for Harley Canister style breather kit for Harley models. Harley Sportster Breather Kits & Parts - Get Lowered Cycles 2023 K and G Cycles I had the set up on my old flht but it's long gone and don't remember the exact kit it had. Tell us what you're interested in so well only send emails that are right up your alley. "Harley-Davidson Speed & Service Center". At least that is the theory. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. ( 8 ), Estimated USA Ship Date: With this system, the vent off of the oil tank goes through the hosing to the can, then has to travel through the channels inside, breaking up any oil mist before it gets to the filter at the end of your breather system. High Quality Parts from CAS4. Oil mist carried by the crankcase air is separated and returns to the valve pocket through a small drain hole. Sunday 6/4/2023, Oil Breather Tank, Round, Aluminum, Natural, -12 AN, Universal, Each, Estimated USA Ship Date: Positive crankcase ventilation. | Harley Davidson Forums Sunday 6/4/2023, Oil Catch Can, Oil Separator, Round, Billet Aluminum, Black Anodized, 3/8 in. 1. Oil catch cans and breather tanks look similar and do similar jobs, but they serve different purposes. Crankcase Breather Modification | Harley Davidson Forums Breather Bolt Kit for Harley Twin Cam models from Drag Specialties. Features four 1/2" and four 5/16" aluminum centering washers ?!?! Jun 29, 2023 $6929 FREE Returns FREE delivery June 3 - 8 Or fastest delivery June 1 - 6 Select delivery location Available to ship in 1-2 days Qty: 1 Buy Now Payment Secure transaction Ships from Amazon.com Sold by Amazon.com Returns Eligible for Return, Refund or Replacement within 30 days of receipt Payment Secure transaction ( 28 ), Oil Catch Can, Oil Separator, Round, Billet Aluminum, Black Anodized, 3/8 in. ( 16 ), Oil Catch Cans, Air/Oil Separator Tank, Aluminum, Black Anodized, Large Body, Kit, Oil Breather Tank, 2.5 qt., Round, Aluminum, Natural, Filtered Breather, Universal, Each, 4.08 out of 5 stars These breathers are the third component of our new M8 breathing system. Oil Catch Cans & PCV Breathers | 100% Made in the USA Add to Cart. Learn more about Dennis Kirk. This system lessens emissions, but can make a mess especially with open element air cleaners, which don't deliver as much vacuum at the breather to suck up the vapors. ( 1 ), Oil BreatherTank, Dry Sump Breather, Round, Aluminum, Natural, Filtered Breather, Universal, Each, 4.63 out of 5 stars Fits: Harley Twin Cam Models with Trask Assault Air Cleaner This article applies to the Harley Davidson Softail. It also has a double o-ring seal to prevent leakage between the head and the breather porthole. NPT Female Threads, Driver Side, Chevy, GMC, 4.8, 5.3, 6.0, 6.2L, Kit, 4.71 out of 5 stars Overflow Tank, Dry Sump Breather, Round, Aluminum, Natural, Filtered Breather, Universal, Each, 4.65 out of 5 stars The stock breathers let the oil drip out of the air cleaner sometimes, but it is not hard to prevent with a little work. This V-Twin Chrome crankcase breather and bracket kit fits CV carburetors to allow use of aftermarket air cleaners on models with cylinder head/crankcase breather systems. ( 17 ), Estimated USA Ship Date: Yup, I just did my 16 last weekend. Add to Cart. ( 8 ), Separator Tank, Coyote Oil-Air, Plastic, Black, Male Quick-connect, Ford, 5.0L, 5.2L, Each, 4.84 out of 5 stars All rights reserved. To accomplish this, Jason used a combination of 3/8-inch stainless tubing and a length of 3/8-inch . MSRP: $76.99 $69.29. Jul 24, 2023 For more information on installation, click here. JavaScript seems to be disabled in your browser. Harley Davidson Touring: How to Create Bypass Breathers Air cooled bikes like Harley big twins expand and contract with the heat soaking into the cylinders, much more so than a water cooler bike, or a car. When installing these kits in house, we prefer to run the breather hoses right back to the oil tank (see picture for location on both Twin Cam and M8). A horseshoe breather uses a hard metal line to connect the two and a rubber hose comes off of that. Motorcycle & Harley Breather Kits & Parts - Get Lowered Cycles Jul 27, 2023 Thinking of putting a crankcase breather on it that bypasses the air cleaner. Create new posts and participate in discussions. If you're adding an aftermarket air cleaner then chances are you'll need a Breather and Support for it. if ordered today. . You must have JavaScript enabled in your browser to utilize the functionality of this website. The bottom of the Catch Can threads to the top. SHOP NOW. Fits: Most Evo & Twin Cam models that require Breather You may not have experienced the nasty blow-by mess on your Harley if you haven't installed a high performance air cleaner system, but if you have a stock air filter, don't be alarmed by a pool of oily goop on the bottom of your air cleaner cover. Add to Cart. Crankcase Breathing System 1. This can lead to oil and combustion gasses sneaking past the rings when everything is hot. K&N RK Series Air Filter Kit | 543-419 | J&P Cycles. Sunday 6/4/2023, Oil Catch Can, Oil Separator, Round, Billet Aluminum, Black Anodized, 3/8 in. Kit allows the installation of aftermarket air cleaner assemblies on V-Twin Integral Air Cleaner Breather Bracket for 1991-2016 Harley Sportster We are also full R&D facility and offer custom in-house dyno tuning on our state of the art test cell and Dynojet 250i chassis dyno. Whether it is for increased performance or a different look, a Screamin' Harley Davidson Dyna Glide Air Intake Reviews and How to Replace Air Intake Copyright 2011-2023 DK Custom. Fat Catch Can for Harley Breathers or custom applications. Didn't use a catch can. External Breather Kit for Harley M8, Trask Assault Air Filter External Breather Kit for Harley Twin Cam, Trask Assault Air Filter External Breather Kit for Harley M8, Drag Specialties Chrome Crankcase Breather Kit 1991-2020 Harley Sportster, Drag Specialties Chrome Crankcase Breather Kit 1993-17 Harley Big Twins, Feuling Rocker Box Breather Kit for 1999-2017 Harley Twin Cam, V-Twin Air Cleaner Crankcase Breather & Bracket Kit for 2007-Up Harley Sportster, V-Twin Air Cleaner Crankcase Breather & Bracket Kit for 1993-1999 Harley Big Twin, Drag Specialties Breather Bolt Washer Kit for 1999-2017 Harley Models, Drag Specialties Breather Bolt Kit for Harley Evolution, Drag Specialties Breather Bolt Kit for Harley Twin Cam, Kuryakyn Bluegrass Breather Kit for Harley w/ Mikuni, Kuryakyn Bluegrass Breather Kit for Harley, Kuryakyn Crankcase Breather Kit for 2007-2017 Harley Sportster, Drag Specialties Air Cleaner Breather Kit for Harley Big Twin & XL Models, Drag Specialties Braided Hose Crankcase Breather Kit for 1993-2017 Harley Big Twin, Drag Specialties Air Cleaner Breather Filter, Drag Specialties Crankcase Breather/Support Bracket Kit for 1991-2006 Harley Sportster, Drag Specialties Crankcase Breather/Support Bracket Kit for 2007-2020 Harley Sportster, Drag Specialties Crankcase Breather/Support Bracket Kit for 1993-2017 Harley Big Twin, Drag Specialties Crankcase Breather/Support Bracket Kit w/ Filter for 1993-2017 Harley Big Twin, Drag Specialties Crankcase Breather/Support Bracket Kit for Harley Throttle-by-Wire, V-Twin Integral Air Cleaner Breather Bracket for 1991-2016 Harley Sportster, V-Twin Sifton Dual Cylinder Breather Kit for Harley, V-Twin Sifton Dual Canister Breather Kit for Harley, V-Twin Mini Sifton Breather Bolt Kit for Harley, V-Twin Chrome Acorn Billet Breather Canister Kit for Harley, V-Twin Air Cleaner Crankcase Breather & Bracket Kit for 1991-2016 Harley Sportster, V-Twin Air Cleaner Crankcase Breather Kit for 1991-2016 Harley Sportster. updates on the parts & accessories you want. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! Is this a bad Idea? Cometic C10285 Breather Gasket for Harley-Davidson Milwaukee 8. Fits: 2007-UP Sportster XL Models. Larrys Discrete Head Breather System on 2015 Tri-Glide with Rushmore A/C with the Stock Cover, (also used a Vented Chrome Catch-Can, which you can see HERE). V-Twin Manufacturing Crankcase Breathers, Chrome, 1-8 NPT Thread. We can machine the breathers during our CNC machine process. Catch Can for Harley Breathers or custom applications. Chrome Sifton Engine Breather Oil Collector, Eddie Trotta Crankcase Head Breather Bolts For Harley Evo / Sportster 1991-2022, Kuryakyn Breather Bolt For Harley Twin Cam 1999-2017, Kuryakyn Replacement 1" Hypercharger Breather Bolts, Kuryakyn Formed Breather Hoses For Harley Twin Cam 1999-2017, S&S Cycle Air Cleaner Replacement Shim Kit For Harley, Kuryakyn Replacement Rubber Boot & Hose Kit, Biker's Choice Breather Bolt Kit For Harley Big Twin Evo 1993-1999, Biker's Choice Crankcase Breather Replacement Filter, J&P Cycles Head 1/2" And 3/8" Breather Bolt Kit For Harley 1988-2020, V-Twin Mfg. Why Your Harley-Davidson Needs a Catch Can or External Breather System This is a custom order part. FITS ALL TWIN CAM & MILWAUKEE-EIGHT MODELS. It is typically located inside an air cleaner or an air filter box for easy access and replacement. You will need a couple of hose barbs or banjo bolts to connect hoses to and redirect the blow-by, rather than the throttle body. How to Replace Air Filter . . On the piston downstroke, crankcase air is vented up the push rod tubes to individual umbrella valves in each middle rocker box section. of 738, Oil Control Tank, Round, Aluminum, Polished, Breathers, Hose, Universal, Each, 4.59 out of 5 stars More Buying Choices $69.29 (19 new offers) 60 Review(s) Crankcase Breathers and Breather Valves for Harley Davidson Catch Can For External Breather System Now Manufactured Here In-house At DK Custom! Include sealing washers dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock at a Summit Racing Location. hole), Comes with breather bolts, washers and hardware, Allow the fitment of custom flat backed air cleaner assemblies, offering you trick looks and increased performance, This two into one manifold directs both head vents to one convenient hose outlet, The single outlet can then be routed into the air cleaner assembly or can be routed directly into the atmosphere, Complete with breather bolts, breather manifold pipe and air cleaner support brackets. Chassis & Body. Quantity: 1. For a full description on how it works,click here. 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. Combined with my crankcase vented dip-stick. Sign up for our mailing list to be the first to get great sales and promotional information. Drag Specialties Chrome Crankcase Breather Kit 1993-17 Harley Big Twins. Sure would be much easier to hid the hose end without the filter on it. I've got a 13 RG with stage 1 kit. If you're adding an aftermarket air cleaner then chances are you'll need a Breather and Support for it. 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. This kit will work with the All the OUTLAW HiFlow Air Cleaners, and most other aftermarket Stage 1 Air Cleaners*. Fit most supports and breather brackets This system will enhance your higher compression/big bore motors. Estimated International Ship Date: External Breather System w/ Catch Can Harley Twin Cam & M8 NPT Female Threads, Passenger Side, Dodge, Jeep, 6.2L, Kit, 4.53 out of 5 stars 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 Crankcase Breather Kit from Kuryakyn. These typically have short hoses which direct the vapor toward the mouth of the throttle body, as seen in Figure 1. Increased Engine Life Bypassing the breather will reduce carbon buildup on the pistons, rings, and valves, which will lead to less wear and tear on the engine, and thus - a longer engine life.