
Moose Offroad Hard - Parts Complete gasket kit (Manufacturer's ref: 811994MSE) designed for the refurbishment of 4-stroke motocross engines. This kit includes everything essential to restore the sealing of the engine block and gearbox without breaking the bank: paper gaskets, oil seals, rings, and valve stem seals are provided for a clean and durable engine project.
Ideal for post-season overhaul work or for a thorough restoration, this cylinder head kit includes moulded rubber gaskets and oil seals that are original OEM replacement gaskets. All gaskets are made in the United States. Please note: the mechanical water pump seal is not included.
Compatible with many cross models, including YAMAHA YZ 450 F (B11) 2017, YZ 450 F 60th Anniversary (B11) 2016, and YZ 450 F (1SL) 2015. A practical kit for demanding mechanics who want to achieve reliable sealing during the restoration of the top end and transmission.