Cometic EST Top End Gasket Kit – Yamaha YZ250F WR250F (2001–2013)
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- 30-day hassle-free returns
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🛠️ Cometic Top End Gasket Kit – Yamaha YZ250F / WR250F (2001–2013)
Get maximum sealing power with Cometic’s high-performance EST Top End Gasket Kit. Engineered for Yamaha 250F engines, this kit includes everything needed for a reliable top end rebuild—delivering better ring seal, even heat dissipation, and reduced bore distortion.
✅ What’s Included:
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MLS head gasket (77mm bore, EST-rated)
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Base gasket
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Cylinder O-rings
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Rocker and top-end specific seals
📦 Fitment:
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Yamaha YZ250F: 2001–2013
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Yamaha WR250F: 2001–2013
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Gas Gas EC250F: 2010–2011
🛡️ Warranty Info:
Cometic offers warranty coverage against material or manufacturing defects. Designed and manufactured in the USA for high-performance 4-stroke applications.
📦 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.
