Cometic Gasket · New
Cometic Twin Cam Base Gasket 4.250in Bore, .020in Rc Pair,4.430inId
MPN C9111-020 · Store SKU cgsC9111-020
Supplier stock checked 11/7/2026, 6:28:03 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
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 For todays hi-horsepower bikes Cyl Base Gaskets Base Gasket
Manufacturer fitment & guides
Check C9111-020 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
