✓ VERIFIED
Jun 29, 2025
I haven't used it yet but I'm sure in time I will. I've always had good luck with James gaskets in the past, so I have no worries.
JAMES GASKETS
SKU: 681-4399
James Gaskets Big Twin Cam Change Gasket Kit with Metal Core - Harley Evolution
$130.000,00
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About James Gaskets
James Gaskets has supplied American V-twin gaskets, seals and O-rings for decades and is one of the most widely stocked names for Harley-Davidson engine, primary and transmission rebuilds. When a service manual calls for a specific gasket, James almost always has an exact-fit answer.
When it's time for a cam change or top-end rebuild on your Harley Evolution Big Twin, trust this James Gaskets kit for reliable sealing. It features durable metal core gasket construction, designed to withstand the demands of your V-twin engine. This complete set provides all the necessary gaskets for a seamless camshaft replacement job.
Why riders pick this
- Durable metal core gasket construction
- Complete set for cam change service
- OEM-specification replacement
- Ideal for Harley Evolution Big Twin top-end work
A cam change is a critical upgrade or maintenance task for any performance-minded Harley Evolution Big Twin owner. This James Gaskets kit is specifically assembled to provide all the necessary seals for this job. The metal core gasket construction offers enhanced durability and a robust seal, ensuring that your top end remains leak-free after the work is complete. This kit streamlines the process, giving you confidence in your engine's integrity.
Durable Sealing for Cam Swaps
- Metal core gasket construction for superior durability
- Complete gasket set specifically for cam change service
- OEM-specification replacement for a precise fit
- Designed for Harley Evolution Big Twin top-end rebuilds
Essential for Performance Upgrades
Whether you're installing a new performance cam or simply performing routine maintenance, having the right gaskets is paramount. This James Gaskets kit removes the hassle of sourcing individual seals, allowing you to focus on the installation. Ensure your V-twin engine performs optimally with a properly sealed top end, ready for the road ahead.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 25225-93-KX
- Length: 6.9 in
- Width: 10.2 in
- Height: 0.5 in
- Weight: 0.141 lbs
Common questions
Is this a complete gasket set for a cam change?
Yes, this is a complete cam change gasket set that includes all seals needed for top-end work when replacing the camshaft on your Big Twin Evolution engine.
Will this fit Twin Cam or Milwaukee-Eight engines?
This kit is designed for Evolution Big Twin engines. Twin Cam and Milwaukee-Eight models typically require different gaskets. Please verify your specific engine family and model year using our Shop by Bike tool before ordering.
What is included in the kit?
This kit includes all gaskets and seals required for cam change service. For a detailed list, please refer to the product packaging or manufacturer's documentation.
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 | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-4399 |
| WEIGHT | 0.14 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.94
86 RATINGS
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✓ VERIFIED
Jul 19, 2024
Fits perfect
Fit good, durable, and price good
✓ VERIFIED
Mar 22, 2024
The best money can buy
These are the best gaskets I have ever used. They are so good in fact that I have reused my primary gasket twice without a single drop of leakage. Well worth the extra money.
✓ VERIFIED
Jul 11, 2023
Great Product with Great Service
✓ VERIFIED
Jul 1, 2023
Good value
Works perfectly and was exactly what I wanted. Affordable and good quality.
✓ VERIFIED
Apr 18, 2023
Gasket
Good quality gasket came packaged nice
