Get a dependable top-end refresh with tuning flexibility. The ATHENA Top-End Gasket Kit is made for riders who service their engine before a race or during the season and want a high-quality seal they can trust. With a premium MLSS head gasket and multiple base gaskets, you can optimize your setup instead of being locked into a single compression ratio.
It helps you match your engine to your fuel and riding goals—run standard gas with stock-like compression or step up to race gas with higher compression by selecting the appropriate base-gasket thickness.
Key features:
✅ Premium MLSS head gasket for strong, consistent sealing
✅ Includes two or more base gaskets in different thicknesses to optimize compression ratio
✅ Built for pro, semi-pro and amateur riders doing pre-race or mid-season top-end service
Benefits of use:
🔹 More tuning control: choose the base gasket thickness that best suits your compression target
🔹 Race-ready reliability: quality materials help reduce the risk of leaks after a rebuild
🔹 Faster maintenance: a complete kit simplifies ordering and top-end preparation
Technical specifications (if needed):
📌 Brand/Manufacturer: ATHENA
📌 Vendor Part Number: P400250600130
📌 Type: Top End
📌 Units: Kit
Why choose this product/service?
⭐ Proven ATHENA quality for serious maintenance and race prep
⭐ Designed specifically for regular top-end freshening and compression optimization
⭐ A practical kit approach that makes it easier to get the right parts for your rebuild
Note: Kits do not include valve stem seals, rubber parts, shims, or other fiber gaskets.