Cometic Gasket · New
Cometic 2010 Yamaha YZ450F .042 Exhaust Gasket
MPN EX1041042AM · Store SKU cgsEX1041042AM
Supplier stock checked 11/7/2026, 1:03:18 PM UTC. Adding a part does not reserve it.
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Product details
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. Designed for extreme cylinder pressures .042in. Armor Core Exhaust Gasket Exhaust Gasket
Manufacturer fitment & guides
Check EX1041042AM against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y