✓ VERIFIED
Jan 16, 2020
Almost identical to OEM. Good fit. I did miss that they are sold as each and not as a pair. Small detail and my fault but it did slow my project down a bit.
COMETIC
SKU: 68-10203
Cometic Milwaukee-Eight Intake/Exhaust Gasket 4-Pack - Harley M8
$22.48
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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.
Seal your Milwaukee-Eight intake and exhaust manifolds with confidence using this Cometic gasket 4-pack. Engineered to OEM specifications, these gaskets provide a direct replacement for your Harley-Davidson V-twin, ensuring a leak-free seal under demanding conditions.
Why riders pick this
- Direct OEM replacement gasket for Milwaukee-Eight engines
- Engineered for consistent sealing under high temperatures
- Prevents intake and exhaust leaks
- Convenient 4-pack for complete service or spares
When you're upgrading your exhaust or performing routine maintenance on your Milwaukee-Eight, reliable gaskets are crucial. These Cometic intake and exhaust gaskets are precision-engineered to match the factory fit and performance, preventing exhaust leaks and maintaining optimal engine operation. The convenient 4-pack ensures you have enough for a complete service or to keep as spares.
Secure Sealing for Your Performance V-Twin
- Direct OEM replacement gasket for Milwaukee-Eight engines
- Engineered to seal consistently under heat and pressure
- Prevents intake and exhaust leaks for optimal performance
- Four-pack quantity is ideal for full service or spares
Upgrade with Confidence
Don't let a small leak compromise the performance of your Harley-Davidson. These Cometic intake and exhaust gaskets are a vital component for any M8 owner performing engine work or exhaust upgrades. Their OEM-spec design means you can install them with confidence, knowing you're getting a durable and reliable seal that stands up to the rigors of the road.
Specifications
- Brand: Cometic
- Manufacturer Part #: C10203
- Quantity: 4 per pack
- Length: 7 in
- Width: 6 in
- Height: 0.25 in
- Weight: 0.1 lbs
Common questions
Will these gaskets fit Twin Cam or Evolution engines?
No, these Cometic intake and exhaust gaskets are specifically designed for Milwaukee-Eight (M8) engines. Twin Cam and Evolution platforms require different part numbers.
Why are these gaskets sold in a 4-pack?
The 4-pack quantity is ideal for shops and multi-bike owners, ensuring you have enough gaskets for a complete service or to keep as spares.
Are these gaskets the same specification as the OEM Harley part?
Yes, Cometic manufactures these gaskets to match OEM specifications, providing a direct replacement for the factory intake and exhaust gaskets on your M8.
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 | 68-10203 |
| WEIGHT | 0.1 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.87
15 RATINGS
5★
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✓ VERIFIED
Oct 18, 2021
Great seals and gaskets do the job once when you use quality gaskets
✓ VERIFIED
Sep 26, 2019
Seal good and I haven't had any issues..
✓ VERIFIED
Jun 27, 2025
It worked like it was suppose to, delivery was quick. <br />Pleased.
✓ VERIFIED
Dec 19, 2023
Just what I needed
Needed these when changing out intake manifold. They worked perfect for my ‘03 sporty.
✓ VERIFIED
Jun 12, 2023
Cometic from here on out
These seals are the only ones I'll use. others came close but, for me, these are best.
