Cometic Gasket · New
Cometic Harley-Davidson 4in S&S, Tp Base Gasket Pair Big Bore .020in Rcm
MPN C9872 · Store SKU cgsC9872
Supplier stock checked 11/7/2026, 7:52:37 AM 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. .020in. Rubber Coated Steel Cylinder Base Gasket; Pair Top Base Big Bore Gasket - 2 Pack For todays hi-horsepower bikes Cyl Base Gaskets
Manufacturer fitment & guides
Check C9872 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y