S&S CYCLE SKU: T14-716015

S&S Cycle Billet Head Breather Kit S&S Blue - Harley V-Twin

$986.000,00
Free shipping on orders $99+ · Best value guarantee
From $82.166,66/mo with Affirm. See if you prequalify
IN STOCK — Ships within 24 hours
Free Shipping on orders $99+
Best Value Guarantee
30-Day Returns — see policy
Authorized Dealer — sourced direct
NOT SURE ABOUT FITMENT?

About S&S Cycle

S&S Cycle has built American V-twin performance parts in Viola, Wisconsin since 1958 — flywheels, carburetors, cams, cylinder heads and complete crate engines. When a Harley owner talks about a 124, a 128 or a 131 build, they are usually talking about S&S. Few names carry more weight with engine builders in this space.

Replace your stock plastic breathers with the superior S&S Cycle Billet Head Breather Kit in a striking anodized S&S Blue finish. Machined from durable 6061 aluminum, these breathers offer a significant upgrade in both performance and longevity. Their advanced design effectively reduces oil pass-through, leading to cleaner crankcase emissions and fewer leaks.

Why riders pick this

  • Machined 6061 aluminum replaces stock plastic
  • Dual O-ring seal design for superior sealing
  • Labyrinth internals reduce oil pass-through
  • Anodized S&S Blue finish for custom style
  • Reduces emissions and minimizes oil leaks

The S&S Cycle Billet Head Breathers are a direct, high-performance replacement for the often-problematic factory plastic breathers found on many Harley-Davidson V-twin engines. Constructed from robust 6061 aluminum, they are built to last, unlike their OEM counterparts which can crack and degrade over time. The dual O-ring design ensures a tighter, more reliable seal at the head mounting surface, preventing common oil leaks.

Advanced Oil Control and Durability

  • Machined from high-strength 6061 aluminum for superior durability
  • Dual O-ring design provides a tighter, more reliable seal
  • Unique Labyrinth internals significantly reduce oil pass-through and blow-by
  • Anodized S&S Blue finish adds a distinctive custom touch
  • Contributes to cleaner crankcase emissions and minimizes leaks

A Smart Upgrade for Any V-Twin

Beyond the aesthetic appeal of the S&S Blue anodized finish, these billet head breathers offer tangible performance benefits. By reducing oil carry-over, they help keep your intake system cleaner and your engine running more efficiently. This upgrade is beneficial for any Harley-Davidson rider looking to improve engine cleanliness, reduce maintenance, and enhance the overall reliability of their V-twin powerplant.

Specifications

  • Brand: S&S Cycle
  • Manufacturer Part #: 900-1186
  • Material: 6061 aluminum
  • Finish: Anodized S&S Blue
  • Weight: 0.6 lb
  • Category: Drivetrain / Final Drive Gears

Common questions

What advantages do these S&S billet breathers offer over the stock plastic breathers?

S&S billet breathers provide several key advantages: a tighter seal with their dual O-ring design, significantly reduced oil blow-by due to the Labyrinth internal design, and increased durability as they are made from robust aluminum, unlike the prone-to-cracking OEM plastic units.

Will installing these breathers help reduce oil leaks from my engine heads?

Yes, the dual O-ring design of the S&S Cycle Billet Head Breathers creates a much tighter and more reliable seal at the head mounting surface compared to the factory breathers, which can help in reducing oil leaks from that area.

Are these breathers a direct replacement for my Harley-Davidson?

Yes, these S&S Cycle Billet Head Breathers are designed as a direct replacement for Harley-Davidson models that utilize stock head breather mounts, ensuring a straightforward installation process.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDS&S Cycle
TYPEFinal Drive Gears
SKUT14-716015
WEIGHT0.6 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.33
9 RATINGS
5★ 6
4★ 2
3★ 0
2★ 0
1★ 1
✓ VERIFIED
Feb 24, 2024

Machine work was poor quality. Finished size was wrong

— cecil H
✓ VERIFIED
Jun 10, 2023

S&S metal oil breather gear

Definitely recommend replacing the stock plastic gear with this! It fixed the issue I was having blowing oil out of my breather hose. Very happy with it

— Tucker M
✓ VERIFIED
May 2, 2023

Exactly What I Needed

Fixed a problem that was plaguing me for a long time

— VICTOR L
✓ VERIFIED
May 11, 2022

Perfect replacement for the stock plastic part. I highly recommend it.

— Anonymous
✓ VERIFIED
May 25, 2021

A little pricey but feel more comfortable with it than a plastic one

— Anonymous
✓ VERIFIED
Mar 18, 2020

Good quality and fast shipping . Thanks

— Anonymous