S&S Head Breather Kit for Twin Cam

The S&S Head Breather Kit replaces the factory plastic breathers with durable billet aluminum components designed to improve sealing, reduce oil carryover, and increase long-term reliability. Featuring a unique labyrinth design, this kit helps minimize oil consumption while improving overall engine performance. Features: Fits Harley-Davidson 1999-2017 Twin Cam models CNC-machined 6061 billet aluminum head breathers Replaces fragile OEM plastic breather components Dual O-ring design provides an improved seal at the cylinder head Unique labyrinth design helps reduce oil pass-through Reduces emissions by minimizing the amount of oil burned Increased durability compared to stock head breathers Improves long-term engine reliability Made in the USA