ProX 35.5800 Top End Gasket Kit Ski-Doo Summit MXZ 800

The ProX 35.5800 Top End Gasket Kit is a complete gasket solution designed for top end engine rebuilds on Ski-Doo Summit and MXZ 800 snowmobiles. Manufactured to strict ProX specifications, this kit includes every gasket needed to properly reseal the top end, providing reliable, leak-free performance after a rebuild.

ProX gaskets are produced using first-class materials and precision engineering processes, ensuring a proper OEM-quality seal every time. The kit is designed to complement ProX pistons and connecting rods, making it an ideal companion for a full top end rebuild. ProX offers gaskets in a range of advanced materials — including multi-layer steel and synthetic blend fiber composites — to suit the specific demands of each engine application.

Key Features:

• Complete top end gasket set — everything needed for a full top end reseal in one kit
• Manufactured to ProX specifications for OEM-quality fit and sealing performance
• Precision-engineered from premium materials including multi-layer steel and synthetic blend fiber options
• Designed to complement ProX pistons and rods for a fully matched rebuild
• Direct OEM replacement fitment for Ski-Doo Summit and MXZ 800 snowmobiles (2000–2007)

The ProX 35.5800 gasket kit is the professional's choice for a clean, reliable top end rebuild, delivering the confidence of a quality seal backed by ProX's reputation in powersports engine components.