Athena Middle Crankcase Gasket Set for KTM SX 125 1998-2015, SX 200 2003-2004, EXC 125 1998-2016, EXC 200 1997-2016, SX 144 2007-2008, SX 150 2009-2015

The Athena middle gasket is an essential seal for KTM 2-stroke engines, designed for engine block overhauls and daily riding conditions. Suitable for a wide range of KTM SX and EXC models from 1997 to 2016, this middle gasket delivers reliable, long-lasting seals during heavy use.

• Compatibility: suitable for KTM SX 125 (1998–2015), SX 200 (2003–2004), EXC 125 (1998–2016), EXC 200 (1997–2016), SX 144 (2007–2008) and SX 150 (2009–2015).
• Application: intended for engine block overhauls to restore proper sealing and prevent leaks.
• Fitment: 1:1 match per OEM specifications, so the mounting contours fit seamlessly onto the engine block.
• Material and Construction: manufactured to Athena’s quality standards for reliable performance under harsh conditions and long-term use.
• Brand and Reference: Athena, an experienced supplier of KTM overhaul parts, with clear product codes such as JU-S410270007031 for easy ordering.

This middle gasket offers tangible benefits during engine overhauls: a reliable seal between the block and cylinder head, reduced risk of oil or fuel mixture leaks, and consistent performance across the engine’s lifespan. Ideal for both enthusiastic DIY enthusiasts and professional riders looking for a durable, dependable seal for KTM’s 2-stroke lineup.