Engines and Components› Cylinder Heads and Components
Wiseco
Wiseco 06-18 Yamaha YZF-R6 MLS .027 Head Gasket
SKU: W00C W6638
Advanced — 4+ hours
Description
This gasket is supplied as a single, ready-to-use part intended for top-end rebuilds requiring accurate head sealing. Manufactured and inspected by established gasket suppliers, it provides consistent thickness and bore alignment to help maintain compression and coolant/oil separation in the cylinder head. The MLS construction is suited for applications where head and block flatness may vary slightly.
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 | Wiseco |
| Part Number | W00C W6638 |
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