Athena Top End Gasket Kit for Honda (P400210600323)

The Athena P400210600323 Top End Gasket Kit is designed for professional, semi-professional, and amateur riders who refresh their Honda engine before a race or during the riding season. This performance-focused kit helps support reliable top-end service while providing gasket options for tuning engine compression to suit different fuel requirements and riding conditions.
The kit includes a premium MLSS head gasket along with two or more base gaskets in different thicknesses. These gasket options allow riders to select a setup compatible with standard pump gas and stock compression or configure a higher-compression engine intended for race fuel. By offering multiple base gasket thicknesses, the Athena kit provides flexibility during engine assembly and compression-ratio optimization.
Built for riders who demand dependable replacement components, the Athena P400210600323 kit is a practical choice for race preparation, midseason maintenance, and top-end engine refreshes. The kit is intended for Honda applications and is supplied with the primary head and base gaskets needed for the described service. Valve stem seals, rubber components, shims, and other fiber gaskets are not included, so verify that any additional components required for your engine service are available separately before installation.

Features:

• Application: Designed for Honda top-end engine service and performance refreshes

• Intended Use: Suitable for professional, semi-professional, and amateur riders

• Head Gasket: Includes a premium MLSS head gasket

• Base Gaskets: Includes two or more base gaskets with different thicknesses

• Compression Tuning: Helps support stock compression with standard gas or higher compression with race fuel

• Service Use: Ideal for pre-race preparation and midseason engine maintenance

• Exclusions: Does not include valve stem seals, rubber parts, shims, or other fiber gaskets

Ships from Parts Unlimited.