Athena Top-End Gasket Kit - YFZ450 / WR450F / YZ450F / EC 450F (2006-2019)
- Ships next business day
- 30-day hassle-free returns
- Call us: 541-668-7503
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Designed for riders who rebuild their engines midseason or before a race, this Athena Top-End Gasket Kit includes premium multi-layer steel (MLSS) head gaskets and multiple base gasket thicknesses to fine-tune your compression. Whether you're running pump gas or race fuel, this kit gives you the flexibility and reliability you need from a trusted OEM-grade gasket supplier.
✓ Fits:
- 2006-2009 Yamaha YZ450F
- 2007-2014 Yamaha WR450F
- 2009-2019 Yamaha YFZ450R
- 2010 Yamaha YFZ450X / YFZ450R SE
- 2017 Yamaha YFZ450
- 2013-2015 Gas Gas EC 450F
✓ Features:
- Multi-layer steel head gasket ensures superior sealing
- Optional base gasket thicknesses allow compression tuning
- Designed for pro, semi-pro, and serious amateur riders
- OEM-grade materials
- Ideal for freshening up top ends between races or mid-season
✓ What's Included:
- MLSS head gasket
- Multiple base gaskets of varying thicknesses
- Intake/exhaust and other top-end gaskets
Note: Does not include valve cover gasket, rubber parts, shims, or fiber gaskets
Ships fast from DuneGoonShop!
📦 Shipping Information
In-stock items ship next business day. ModQuad parts dispatch Monday through Thursday.
Made-to-order and custom powder coat items show their lead time at the top of this page, right next to the truck icon. These are built fresh for you, so timing varies by brand and current backlog.
Need something by a specific date? Call us at 541-668-7503 before ordering and we will check stock and ETA on that exact part. We can often point you to an in-stock alternative from another distributor.
Questions? Contact us, we respond within 24 hours.
