Yamaha YZ125 Athena Top End Gasket Kit (1999–2004)
Yamaha YZ125 Athena Top End Gasket Kit – 2-Stroke (1999–2004)
🛠️ Description
Freshen up your Yamaha YZ125 top end with this Athena Top End Gasket Kit. Designed specifically for 2-stroke rebuilds, this kit includes premium quality gaskets to restore compression, seal strength, and reliability. Ideal for riders who service their top end mid-season or before a race, Athena gaskets are built to handle extreme conditions and high output.
✅ What’s Included
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Athena MLS Head Gasket (multi-layered steel construction)
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Multiple Premium Base Gaskets (varied thickness for compression tuning)
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Additional high-quality gaskets needed for a top end rebuild
📦 Fitment
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Yamaha YZ125 (1999–2004)
🛡️ Warranty Info
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Backed by Athena’s manufacturer warranty
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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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Designed for pro, semi-pro, and amateur riders who rebuild mid-season
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MLS head gasket provides superior sealing and compression retention
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Base gaskets included in multiple thicknesses for compression adjustment
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Gives the option of running pump gas with stock compression or race gas with higher compression
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Built for durability in high-performance 2-stroke racing environments
📦 Shipping Information
In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch
Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks
Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.
Questions? Contact us—we respond within 24 hours.
