MOOSE RACING Top End Gasket Kit - Yamaha 810898

A top-end rebuild demands precision gaskets and seals that won't compromise reliability or performance—and OEM replacements often come at a premium price. The MOOSE RACING Top End Gasket Kit delivers genuine OEM-quality seals paired with high-tech materials at a fraction of dealership costs, letting you rebuild with confidence. Whether you're replacing a piston or refreshing your engine's top end, this complete kit eliminates the guesswork of sourcing individual components.

The high-compression option (.012" base gaskets) offers a cost-effective alternative to expensive piston upgrades or cylinder head modifications, making it ideal for builders looking to extract more performance without significant fabrication work.

• Complete top-end rebuild kit
• Yamaha 810898 fitment
• OEM replacement seals included
• Valve seals, head gaskets
• Base, exhaust, tensioner gaskets
• All O-rings and misc. seals
• U.S.A. manufactured
• High-compression variant available
• .012" base gaskets (compression option)
• Excludes formed valve cover gasket
• Bolt-on installation (no fabrication)
• Fraction of OEM cost