S&S Cycle SS900-1186 Rocker Box/Cylinder Head Breathers for Milwaukee-Eight 17-Up

The crew here at S&S Cycle have been working on our new Billet Head Breathers, crafted from premium 6061 aluminum and anodized in the iconic S&S Blue. Our new breathers feature a dual O-ring design, ensuring a superior seal in the head, minimizing leaks, and maximizing performance. We also developed a unique Labyrinth design to significantly reduce oil pass-through, keeping your engine running cleaner and smoother.

* 6061 Aluminum to replace stock plastic

* Dual O-Ring for a better seal in the head

* Unique Labyrinth design to significantly reduce oil pass-through

* Reduced emissions (Burns less oil)

* Increased durability over stock

* Made in the U.S.A.

* Replaces OEM Plastic Units # 29400183 & 29400210

Tech Tips:-

Does not fit Gen 2 Heads, they no longer have rocker/head breathers (Does not fit CVO Touring Models 2023up or Street Glide & Road Glide 2024up)