New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Cometic Gasket C9987 Base Gaskets - Viton - .020in.

SKU: 4567078

Cometic Gasket C9987 Base Gaskets - Viton - .020in.

Cometic Gasket
$36.56
$36.56
Sale Sold out
/
Shipping calculated at checkout.
In stock and ready for shipping
This is a pre order item. We will ship it when it comes in stock.
2 pk.

Gaskets and gasket sets used by professionals in high-performance machines and as OE replacements worldwide. Materials may vary depending on what is correct and engineered for specified application. Each PART # contains the proper amount of gaskets for one application. Made in the USA.

Vehicle Fitment:

1948-1950 Harley Davidson E
1948-1952 Harley Davidson EL
1948-1950 Harley Davidson F
1948-1964 Harley Davidson FL
1953-1964 Harley Davidson FLF
1965 Harley Davidson FLFB Electra Glide
1958-1964 Harley Davidson FLH Duo-Glide
1955-1957 Harley Davidson FLH Hydra-Glide
1965 Harley Davidson FLHB Electra Glide
1955-1964 Harley Davidson FLHF
1965 Harley Davidson FLHFB Electra Glide
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle