Athena Complete Gasket Kit for KTM SX65, Husqvarna TC 65, and Gas Gas MC 65 (2014 and later)

Athena’s Complete Engine Gasket Kits for offroad applications are engineered to meet the toughest demands of motocross, enduro, and ATV/UTV engines. Designed for full engine overhauls, this kit provides every seal and gasket needed to restore performance and reliability under the harshest conditions.

Every seal you need, in one complete kit

This Athena Engine Kit includes all essential gaskets and seals: head, base, crankcase, exhaust, valve cover, engine oil seals, valve stem seals, O-rings, and washers. Nothing is left out—each component is selected to ensure long-lasting performance in high-stress environments.

Race-developed technology for offroad performance

Athena supports top teams in MXGP, AMA Supercross, Pro Motocross, and EnduroGP. Gaskets are tested on track and refined through direct collaboration between Athena’s R&D department and race engineers. The same technology used in competition is made available to all riders.

Trusted by OEMs worldwide

Athena has long-standing partnerships with leading European and Japanese offroad manufacturers. This ensures perfect OEM compatibility, precise fitment, and consistent performance across a wide range of offroad engines.

Advanced design and total quality control

Each gasket is developed using 2D/3D modeling, Fuji Paper and Tin Testing, FEM simulations, and validated on static and dynamic test benches. Multi-layer embossing ensures uniform compression and optimal sealing. Dimensional accuracy is verified using profilometers and Virtek® systems.

All gaskets and seals included for complete engine rebuilds

Perfect fit with OEM offroad engine specifications

Built to withstand extreme and prolonged conditions

Developed with factory teams in MXGP and AMA

The Athena Complete Gasket Kit, designed specifically for KTM SX65, Husqvarna TC 65, and Gas Gas MC 65 models from 2014 onward, provides a comprehensive solution for engine rebuilds and repairs. Crafted with precision, this gasket kit ensures a perfect fit and reliable sealing to maintain optimal engine performance. Whether you're restoring your motorcycle or performing routine maintenance, this kit offers all the necessary gaskets in a single package, simplifying the repair process and reducing downtime.
Constructed with high-quality materials, the Athena gasket kit delivers durability and resistance to heat, oil, and other engine fluids. Its complete set includes head gaskets, base gaskets, side cover gaskets, and other essential seals, ensuring compatibility with your specific model. Installation is straightforward, thanks to the precise engineering and detailed fitment, making it suitable for both professional mechanics and skilled enthusiasts.
This gasket kit is an ideal choice for those seeking to restore their bike to factory standards or enhance engine longevity. With Athena's reputation for quality and precision, you can trust this kit to provide a reliable seal and long-lasting performance, helping your motorcycle operate smoothly and efficiently for many rides to come.

Features:

• Complete gasket set includes all essential seals and gaskets for KTM SX65, Husqvarna TC 65, and Gas Gas MC 65 models from 2014 onward

• High-quality materials ensure durability and resistance to engine fluids and heat

• Precision engineering for easy installation and perfect fitment

• Designed to restore engine performance and enhance longevity

• Suitable for professional repairs and routine maintenance