Cometic C10161 2003–2017 Twin Cam Breather Kit with Gaskets

Updated breather assembly kit for Twin Cam engine (03-17)

Meets or exceed OEM specifications

Made in USA

NOTE: Shorter bolts necessary for breather conversion to this kit are NOT INCLUDED. Bolts must be purchased from H-D when needed.

Included Items:
Breathers
2x gaskets
Rocker umbrella valve

The Cometic C10161 Twin Cam Breather Kit is a service and replacement solution for applicable 2003–2017 Twin Cam engines. This kit includes breather components and gaskets to help support proper crankcase ventilation and provide the sealing materials needed during installation or maintenance. It is supplied as one complete kit for convenient replacement of related breather hardware and seals.
Designed for riders, technicians, and builders maintaining compatible Twin Cam applications, the Cometic C10161 kit helps simplify the service process by combining key components in a single package. Replacing worn or disturbed breather gaskets during engine service can help maintain a clean, dependable seal and support the intended operation of the ventilation system. Always verify model-year and application compatibility before installation.
Cometic is recognized for producing engine sealing and service components for powersports and performance applications. The C10161 kit is a practical choice for routine maintenance, engine reassembly, or replacement of breather components on compatible Twin Cam platforms. Follow the vehicle manufacturer’s service procedures for disassembly, installation, tightening sequence, and inspection. The kit is sold as one kit and is identified by part number C10161.

Features:

• Application: Designed for applicable 2003–2017 Twin Cam engine platforms

• Contents: Breather components supplied with matching gaskets

• Service Use: Suitable for breather replacement, engine maintenance, and reassembly

• Sealing Support: Includes gaskets to help restore proper sealing at serviced components

• Package Quantity: Supplied as one complete kit