SPI 09-710189 Top End Gasket Set for Arctic Cat 550/580 Snowmobiles

The SPI 09-710189 Top End Gasket Set is a high-quality replacement gasket kit designed for Arctic Cat 550cc and 580cc liquid-cooled two-stroke snowmobile engines. Engineered for cylinder head rebuilds, this set includes the essential sealing components needed to restore proper compression and engine integrity.

What's Included:

• High-performance head gasket
• Base gasket
• Reed gaskets
• Power valve gaskets
• Upper cylinder sealing components

Key Features:

• Designed specifically for Arctic Cat 550cc and 580cc liquid-cooled twin-cylinder engines
• High-performance gasket materials engineered to seal demanding two-stroke power plants
• Precision cut for accurate fitment and reliable compression sealing
• Ideal for top end cylinder rebuilds and engine restoration
• OEM cross-reference: 710189 (Winderosa/Vertex)

Note: This kit does not include intake or exhaust manifold gaskets. For a complete engine rebuild requiring all gaskets and oil seals, refer to the full gasket set (SPI 09-711189).

SPI (Sports Parts Inc.) is a trusted name in snowmobile replacement parts, offering reliable aftermarket components that meet or exceed OEM standards for fit and durability.