Cometic 98-02 Yamaha YZ400/426F 95MM Top End Kit

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.

Additional Information

Yamaha 2000 WR400F, YZ400F, WR426F, YZ426F Top End Gasket Kit, 95mm Bore, .027" MLS Cylinder Head Gasket, Without Oil Seals

Part Type

Engine Top End Kit

• All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
• No Additional Sealer Needed

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Product Details

Reference Information

Gaskets, Top End Set, Yamaha, Motorcycle, Kit

Cometic Gasket top-end gasket kits contain the most technologically advanced materials available to ensure a critical seal and superior durability. These Cometic Gasket top-end gasket kits come complete with a head gasket, a base gasket, and designated kits include reed, power valve, and exhaust gaskets. Cometic graphite head gaskets are manufactured from non-asbestos, flexible graphite laminated to a stainless steel core, which is impervious to fuels, coolants, and oils.