✓ VERIFIED
Sep 18, 2022
Everything from valve seals to muffler-brings. I had all the gaskets I needed. Great fit and a great seal. No leaks.
JAMES GASKETS
SKU: 681-4572
James Gaskets Intake/Exhaust Manifold Gasket - Harley-Davidson Evolution Big Twin
$40.000,00
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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.
Ensure a reliable seal at your intake and exhaust manifold with this James Gaskets big twin gasket. Specifically designed for Evolution and earlier big-twin V-twin engines, it's manufactured in the U.S.A. using state-of-the-art materials and production methods for dependable performance.
Why riders pick this
- Made in the U.S.A. for superior quality
- Intake and exhaust gasket position
- OEM-quality construction for reliable sealing
- Designed for Evolution and earlier big twin engines
When you're working on the top end of your Harley-Davidson or Indian Motorcycle, a proper seal at the intake and exhaust manifolds is crucial for engine efficiency and preventing leaks. This James Gaskets component is engineered to meet or exceed OEM specifications, providing a secure fit and lasting durability for your Evolution or older big twin.
Reliable Sealing for Critical Areas
- Made in the U.S.A. with advanced manufacturing processes
- Designed for both intake and exhaust manifold positions
- OEM-quality construction for precise fit and function
- Ensures proper sealing to prevent performance-robbing leaks
Maintain Engine Integrity
Whether you're performing routine maintenance or a full engine rebuild, using high-quality gaskets like this James Gaskets offering is key to maintaining your V-twin's integrity. A tight seal at the intake prevents vacuum leaks that can cause rough idling or poor throttle response, while a strong exhaust seal keeps your exhaust system performing as intended. This gasket is a smart choice for riders who demand reliability from their parts.
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 738
- Length: 2.8 in
- Width: 4 in
- Height: 0.7 in
- Weight: 0.06 lbs
Common questions
Will this gasket fit Milwaukee-Eight engines?
No, this gasket is specifically designed for Evolution and earlier big-twin engines. Milwaukee-Eight (M8) models require a different part number.
Is this a direct OEM replacement part?
Yes, James Gaskets manufactures this component to OEM specifications, making it a direct replacement gasket for your big twin.
What areas does this gasket seal?
This gasket is designed to seal at the intake and exhaust manifold junction on big-twin V-twin engines.
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 | 681-4572 |
| WEIGHT | 0.06 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.78
36 RATINGS
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✓ VERIFIED
Aug 4, 2023
Evo gaskets
Everything you need for an engine rebuild.
✓ VERIFIED
Jun 17, 2023
Hope they are better than the original gasket set. What I used out of the kit fit.
✓ VERIFIED
May 3, 2021
one off the best gasket sets you can get.
✓ VERIFIED
May 12, 2020
Everything was a nice tight fit. Seems to be of good quality materials etc
✓ VERIFIED
Apr 28, 2024
Good stuff
James is one of the best. Use in all my work as long as I can get them
