S&S Cycle Billet Head Breather Kit For Harley The S&S Cycle Billet Head Breather Kit is expertly crafted from high-quality 6061 aluminum and features a striking anodized finish in S&S blue for a perfect blend of aesthetics and functionality. It incorporates a unique Labyrinth design inside to significantly cut down on oil pass-through, ensuring a cleaner engine operation. This billet construction outperforms standard plastic units by providing a better seal at the head, thereby minimizing leaks and enhancing overall performance. Features: 6061 Aluminum for Increased durability over stock Anodized S&S Blue Unique Labyrinth design to significantly reduce oil consumption Maintenance free design replaces ineffective mesh filter Less oil carry over into the intake Sold as a pair Made in the USA