Gaskets and Seals› Engine Gaskets and Seals
Cometic Gasket
Cometic 03-05 Yamaha YZF-R6 68mm Bore .018 MLS Head Gasket
SKU: C006 C8684-018
Easy — 1–2 hours
Description
Part #: C8684-018
MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel
Yamaha YZF-R6 2003-2005 | YZF-R6S 06-09 Multi-Layer Steel Head Gasket 68mm Bore .018" Thick
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
Crafted with Multi-Layer Steel (MLS), this head gasket ensures optimal sealing and improved performance. The 68mm bore is engineered to match the Yamaha YZF-R6, maintaining engine integrity and efficiency.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C8684-018 |
Videos
Reviewing Cometic's MLX Head Gaskets
Cometic Gaskets presented by J&P Cycles.
Choosing The Right Head Gasket For Your Performance Engine Application
BlueDevil Head Gasket Sealer - Did it work? - 2006 Yamaha R6
Review and Install of the Cometic Gasket for The Harley Primary Cover.
Performance Head Gaskets EXPLAINED!
Maintnance on the R6, Changing the Stator Cover Gasket!
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy