✓ VERIFIED
Apr 17, 2025
Gasket quality
Great gasket kit over delivered in the quality of the gasket set great job
COMETIC
SKU: 68-9844
Cometic Twin Cam EST Complete Gasket Kit - Harley Twin Cam Touring, Softail, Dyna
$147.46
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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.
When it's time for a full engine overhaul on your Twin Cam, a complete, high-quality gasket kit is essential. The Cometic Twin Cam EST Gasket Kit provides everything you need to seal your motor with confidence. This kit is designed for performance and durability, ensuring a leak-free rebuild.
Why riders pick this
- Complete engine overhaul kit for Twin Cam models
- Features MLS head gaskets for superior sealing
- Steel Viton-coated base gaskets resist heat and leaks
- Blue Viton valve stem seals for reliable oil control
- Includes all necessary gaskets, seals, washers, and o-rings
This Cometic Twin Cam EST gasket kit includes all the necessary gaskets, seals, washers, and o-rings for a comprehensive engine overhaul. From the top end to the bottom, every critical sealing surface is covered with components engineered for the demands of a performance V-twin.
Engineered for Durability and Performance
- Multi-Layer Steel (MLS) head gaskets provide robust sealing under high cylinder pressures
- Steel Viton-coated base gaskets offer enhanced protection against leaks and heat
- Blue Viton valve stem seals maintain optimal valve guide lubrication and oil control
- AFM material components ensure a precise and long-lasting seal
- Complete kit covers all critical sealing points for a full engine rebuild
Reliable Sealing for Your Twin Cam
Whether you're refreshing a high-mileage Twin Cam or buttoning up a performance build, this Cometic gasket kit provides the peace of mind that comes with quality components. Proper sealing is crucial for maintaining engine integrity and maximizing power output. Install with confidence, knowing your Twin Cam is sealed with premium Cometic materials.
Specifications
- Brand: Cometic
- Manufacturer Part #: C9844
- Length: 9 in
- Width: 7.5 in
- Height: 2.1 in
- Weight: 0.92 lbs
Common questions
What engine models does this gasket kit fit?
This Cometic Twin Cam EST gasket kit is designed for Harley-Davidson Twin Cam engines across Touring, Softail, and Dyna platforms. Please use our Shop by Bike tool to confirm exact fitment for your specific model and year.
Are head gaskets included in this kit?
Yes, this complete overhaul kit includes Multi-Layer Steel (MLS) head gaskets, steel Viton-coated base gaskets, blue Viton valve stem seals, and all other necessary gaskets and seals for a full engine rebuild.
Do I need any other gaskets or seals for a complete rebuild?
No, this is a complete Cometic overhaul kit that provides every gasket, seal, washer, and o-ring needed for a full Twin Cam engine rebuild.
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 | 68-9844 |
| WEIGHT | 0.92 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.67
18 RATINGS
5★
16
4★
0
3★
1
2★
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1★
1
✓ VERIFIED
Jun 3, 2023
DONT FOLLOW PRINTED INSTRUCTIONS!
DON’T FOLLOW THE INSTRUCTIONS ON THE BOX!!! It says recommended torque is 42 lb/ft. You know what happened at 32lb/ft? One of bolts broke! And I was lucky there was long enough piece sticking out to remove it without drilling out! Check photos.
✓ VERIFIED
Feb 21, 2022
Fits well!
✓ VERIFIED
Sep 10, 2021
Quality part great service and got it ahead of time great place
✓ VERIFIED
Jun 7, 2021
No leaks!!<br />Ordering was a breeze. Shipping was fast and I live way out in the middle of the Pacific Ocean, Hawaii. Price was much better than competition.
✓ VERIFIED
Nov 1, 2020
Great gaskets. Bike has been running great ever since I installed these last week, about 270 miles on em, no issues
