The Athena top end gasket set is designed for Sherco SEF Factory 300 4-stroke models, providing a complete sealing solution for the cylinder assembly during engine servicing or rebuilds. Engineered to meet OEM specifications, the kit ensures precise fitment and reliable sealing performance under demanding off-road conditions including heat, pressure, and contamination.

Features

• Complete top-end gasket set for cylinder assembly

• Includes all essential gaskets for top-end servicing

• Designed for precise fitment to OEM specifications

• Provides reliable sealing under high thermal and mechanical stress

Specifications

• Kit contents: head gasket, base gasket, exhaust gasket, O-rings, washers

• Manufacturing processes: 2D/3D modelling, FEM simulation, bench testing

Vehicle Fitments

• Sherco SEF Factory 300 (2024–2026)