Top-End Gasket Kit

Refresh your top end with confidence. The ATHENA Top-End Gasket Kit is designed for riders who service their engine before a race or during the season and want consistent sealing with the ability to fine-tune performance. With a premium MLSS (Multi-Layer Steel) head gasket and multiple base gaskets in different thicknesses, you can set the compression ratio to match your setup—whether you run standard fuel at stock compression or step up to race fuel with higher compression.

Why it matters: Choosing the correct base gasket thickness helps you optimize compression and engine character after a top-end service, keeping performance sharp while maintaining dependable sealing where it counts most.

Key features:

• ✅ Premium MLSS head gasket for durable, high-quality sealing
• ✅ Multiple base gaskets (2+) in different thicknesses for compression ratio optimization
• ✅ Built for frequent servicing—ideal for pre-race and mid-season engine freshening

Benefits of use:

• 🔹 Compression tuning flexibility—choose stock-style setup or higher compression depending on fuel choice
• 🔹 Reliable sealing to help prevent leaks during hard riding and race conditions
• 🔹 Saves time during rebuilds by providing the key top-end gaskets in one kit

Technical specifications:

• 📌 Brand: ATHENA
• 📌 Type: Top End
• 📌 Units: Kit
• 📌 Vendor Part Number: P400250600071

Why choose this product?

• ⭐ Designed for riders who demand a dependable top-end refresh before competition
• ⭐ Includes base gasket thickness options to help you dial in compression correctly
• ⭐ Practical kit format—ideal for planned maintenance and rebuild preparation

Note: This kit does not include valve stem seals, rubber parts, shims, or other fiber gaskets.