Yamaha YZ125 Athena Top End Gasket Kit (2005–2022)
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Yamaha YZ125 Athena Top End Gasket Kit – 2-Stroke (2005–2022)
🛠️ Description
Keep your Yamaha YZ125 running strong with this Athena Top End Gasket Kit. Designed for 2005–2022 models, this kit provides the essential gaskets for freshening up your top end. Built with MLS (multi-layered steel) head gasket technology and premium base gaskets, Athena delivers the compression reliability and sealing strength needed for racing or regular rebuilds.
✅ What’s Included
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Athena MLS Head Gasket (multi-layered steel construction)
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Multiple Premium Base Gaskets (varied thicknesses for compression tuning)
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Additional gaskets for a complete top end refresh
📦 Fitment
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Yamaha YZ125 (2005–2022)
🛡️ Warranty Info
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Manufacturer warranty included
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Professional installation recommended
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Note: Kit does not include valve stem seals, rubber parts, shims, or other fiber gaskets
🔑 Key Features
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Purpose-built for pro, semi-pro, and amateur riders
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MLS head gasket ensures reliable seal and compression retention
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Base gaskets in multiple thicknesses let you fine-tune compression ratio
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Gives option to run pump gas (stock compression) or race gas (higher compression)
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High-performance gasket materials withstand extreme temps and pressures
📦 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.
