MOOSE RACING Top End Gasket Kit - YZ 400 F 810675

A top-end rebuild demands precision gaskets and seals that won't compromise engine integrity or require you to choose between quality and cost. The MOOSE RACING Top End Gasket Kit delivers OEM-equivalent performance at a fraction of the price, using high-tech materials engineered for the demands of YZ 400 F engines. Whether you're replacing a piston or performing routine maintenance, this complete kit ensures every critical seal and gasket meets exacting durability standards.

• Vehicle-specific fitment: YZ 400 F
• MPN: 810675mse
• Complete top-end rebuild kit
• Includes valve seals, head gasket, base gasket, exhaust gasket, tensioner gasket, and O-rings
• Genuine OEM replacement oil seals
• High-tech material construction
• All gaskets manufactured USA
• Designed for piston replacement applications
• High-compression option available
• .012" thick base gaskets (HC kit)
• Raises compression cost-effectively
• Bolt-on installation
• Does not include formed valve cover gasket
• Formed gasket included in complete kit option