Cometic Gasket · New
Cometic 99-15 Harley-Davidson Twin Cam .060in AFM Derby Cover Gasket - 5 Pack
MPN C9997F5 · Store SKU cgsC9997F5
Supplier stock checked 11/7/2026, 8:20:45 AM UTC. Adding a part does not reserve it.
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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. Cometic utlizes their in-house dynamometersand engine assembly rooms to ensure quality and reliability .060in. AFM Clutch/Derby Cover Gasket (Replaces O-Ring); 5 Hole; 5 Pack Derby Cover Gasket, O.E.M. 25416-99C, Qty. 5 Clutch Cover Gasket
Manufacturer fitment & guides
Check C9997F5 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
