Exterior Components› Body Panels and Components
Athena
Athena 10-13 Yamaha YZ 450 F Race Gasket Kit
SKU: A0EF R4856-099
Beginner — under 30 min
Description
This kit includes a cylinder head gasket and two cylinder base gaskets. One base gasket matches the OEM thickness, while the other is 0.1 mm reduced to increase compression.
Fitment
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Available on iOS & Android
Specifications
| Brand | Athena |
| Part Number | A0EF R4856-099 |
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.
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