Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Installed DK Custom External Breather

Thread Tools
 
Search this Thread
 
Old Feb 19, 2015 | 07:29 AM
  #11  
KSGLIDEGUY's Avatar
KSGLIDEGUY
Thread Starter
|
Road Master
Joined: Jan 2008
Posts: 921
Likes: 8
From: Junction City, Kansas
Default

Originally Posted by SBates08
Just a suggestion, I would turn those banjo fittings straight down or inward just a little bit and shorten those hoses just a bit. When summer time hits and those hides get a little heat on them they're gonna droop a little. The way you have it now that filter will be bouncing around on top of your cam chest. Could even rub through the powder coat.

2010 Limited with some stuff!!
Thanks for the advice. I was kind of thinking the same thing.
 
Reply
Old Feb 19, 2015 | 07:50 AM
  #12  
Gwaxley's Avatar
Gwaxley
Road Warrior
Joined: Jun 2014
Posts: 1,745
Likes: 36
From: Lafayette La
Default

Originally Posted by KSGLIDEGUY
Thanks for the advice. I was kind of thinking the same thing.
I have a question also partaing to the breather location.
Oil will sometimes drip from my AN big sucker and the air turbulence will cause small droplets to get on my exhaust head pipe.
With the crank case breather at your location I would suspect the same thing? I would have located it under or between the engine and frame.
 
Reply
Old Feb 19, 2015 | 08:58 AM
  #13  
KSGLIDEGUY's Avatar
KSGLIDEGUY
Thread Starter
|
Road Master
Joined: Jan 2008
Posts: 921
Likes: 8
From: Junction City, Kansas
Default

That's what I'm wondering about. I don't know how much and how fast the oil will accumulate. I will have to ride it and see.
 
Reply
Old Feb 19, 2015 | 10:49 AM
  #14  
OldPhat's Avatar
OldPhat
Elite HDF Member
Joined: Dec 2007
Posts: 3,617
Likes: 165
From: Sparks Nevada
Default

My DK breather kit is in the U S mail & it's on the way here. When I installed the K&N
air filter last week there was a some oil residue on the throttle body plate.
 
Reply
Old Feb 19, 2015 | 06:59 PM
  #15  
Zman15's Avatar
Zman15
Intermediate
Joined: Dec 2014
Posts: 27
Likes: 0
From: Gardner, KS
Default

The Dk instructions show I can mount above the air cleaner, this way gravity will actually help drain oil back into motor so it doesn't drip out. I am going to try that first and then see how it works out. I am not crazy about wanting that oil back in motor because usually that oil will have condensation. maybe Dk will chime in?
 
Reply
Old Feb 19, 2015 | 07:13 PM
  #16  
Keithhu's Avatar
Keithhu
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2009
Posts: 17,148
Likes: 6,171
From: SE Michigan
Default

Originally Posted by Zman15
Hey I was that guy ordering also Dk recommended that I order the complete brother system instead of Discreet kit. I also told them I would be using the fuel Moto pro billet with stock cover. Received mine but haven't installed yet. Hopefully I have the right kit. They both look similar but mine does not have a tee. Filter basically goes where t is at in your pic.
I have the FM A/C kit too, post up some pics when you're done...
 
Reply
Old Feb 19, 2015 | 07:32 PM
  #17  
CSMHOG's Avatar
CSMHOG
Stellar HDF Member
15 Year Member
Photogenic
Liked
Loved
Joined: Nov 2008
Posts: 2,432
Likes: 290
From: FL
Default

Originally Posted by Zman15
The Dk instructions show I can mount above the air cleaner, this way gravity will actually help drain oil back into motor so it doesn't drip out. I am going to try that first and then see how it works out. I am not crazy about wanting that oil back in motor because usually that oil will have condensation. maybe Dk will chime in?
I'm not sure the umbrella valve in the crankcase will permit the oil to flow backwards. Pretty sure it won't. I have mine vented like yours (some what). I just clean it out about every 1,000 miles. No big deal.
 
Reply
Old Feb 19, 2015 | 07:36 PM
  #18  
CSMHOG's Avatar
CSMHOG
Stellar HDF Member
15 Year Member
Photogenic
Liked
Loved
Joined: Nov 2008
Posts: 2,432
Likes: 290
From: FL
Default

Here's mine.
 
Attached Thumbnails Installed DK Custom External Breather-image.jpg  
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Feb 19, 2015 | 09:02 PM
  #19  
C908's Avatar
C908
Road Warrior
Joined: Oct 2009
Posts: 1,863
Likes: 55
From: Sedalia,Missouri
Default

I have the DK custom 587 high flow AC. I messed around for a while trying different locations for that small filter attached to the breather tubes. I finally took the advice from someone else and got rid of the filter. I used a brass T fitting and then ran a single line to the ground. Works great, I wish I would have used this set up from day one.
 
Reply
Old Feb 19, 2015 | 09:14 PM
  #20  
RoadsterGlide's Avatar
RoadsterGlide
Cruiser
Joined: Nov 2014
Posts: 171
Likes: 7
From: Royal Oak, Michigan
Default

Has anyone tried their breather bolts? Would they work as well or are they less optimal than the breather kit?
 
Reply



All times are GMT -5. The time now is 04:43 AM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE