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Sep 10, 2023
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COMETIC
SKU: 68-9148
Cometic Complete Engine Gasket Kit - Twin Cam EST Harley-Davidson Dyna
$207.98
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About Cometic
Cometic Gasket manufactures multi-layer steel head gaskets and complete gasket kits in Concord, Ohio. On a built V-twin running higher compression or a big-bore kit, the MLS head gasket is what keeps the top end sealed — which is why Cometic is the default spec on so many engine builds.
Perform a complete V-twin engine overhaul with the Cometic Twin Cam EST gasket kit. This comprehensive kit contains every gasket, seal, washer, and o-ring necessary to rebuild your Harley-Davidson Twin Cam EST engine.
Why riders pick this
- Complete engine overhaul kit for Twin Cam EST
- Includes MLS head gaskets for reliable sealing
- Steel Viton-coated base gaskets for durability
- Blue Viton valve stem seals for optimal performance
- All gaskets and seals included for full overhaul
When it's time for a full refresh of your Twin Cam EST engine, cutting corners on gaskets isn't an option. This Cometic kit provides all the high-quality sealing components you need, ensuring a durable, leak-free rebuild. It's designed to meet the rigorous demands of your Harley-Davidson, giving you confidence in your engine's performance for miles to come.
Premium Sealing for Engine Longevity
- Multi-Layer Steel (MLS) head gaskets for superior cylinder sealing
- Steel Viton-coated base gaskets offer enhanced durability and heat resistance
- Blue Viton valve stem seals ensure optimal valve train performance
- AFM material components provide robust and reliable sealing throughout the engine
- Complete kit includes all gaskets and seals required for a full overhaul
The Right Kit for Your Twin Cam Dyna
Whether you're bringing an older Twin Cam Dyna back to life or addressing a high-mileage engine, this Cometic gasket kit is your go-to solution. It simplifies the overhaul process by providing all critical sealing components in one package, allowing you to focus on precise assembly and get your Dyna back on the road with a fresh, dependable engine.
Specifications
- Brand: Cometic
- Manufacturer Part #: C9148
- Weight: 4.416 lbs
Common questions
What is included in this Twin Cam EST gasket kit?
This comprehensive kit includes every gasket, seal, washer, and o-ring required for a complete engine overhaul, such as MLS head gaskets, steel Viton-coated base gaskets, and blue Viton valve stem seals.
Is this gasket kit specifically for Harley-Davidson Twin Cam engines?
Yes, this kit is precisely engineered for Harley-Davidson Twin Cam EST engines, ensuring proper fitment and performance for your V-twin.
Do I need to purchase any additional gaskets if I buy this kit?
No, this is a complete engine overhaul kit, meaning it contains all the necessary gaskets and seals needed for a full rebuild, so no separate purchases are required.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cometic |
| TYPE | Gaskets/Seals |
| SKU | 68-9148 |
| WEIGHT | 4.42 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.6
15 RATINGS
5★
12
4★
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3★
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1★
1
✓ VERIFIED
Nov 16, 2022
I've been using cometic gaskets for a number of years. They never fail me they are a great gasket maker
✓ VERIFIED
Feb 7, 2022
Seems to be fine
✓ VERIFIED
Jul 28, 2020
Fit perfectly
✓ VERIFIED
Apr 30, 2020
Good
✓ VERIFIED
Mar 31, 2020
5 Stars
