Excellent set
Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10
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 rebuilding or upgrading your Twin Cam, a proper head gasket is critical for maintaining compression and preventing leaks. These James Gaskets head gaskets are engineered to OEM specifications, providing a reliable seal for your top end. Made in the U.S.A., they meet the demands of performance V-twin engines.
These James Gaskets head gaskets are specifically designed for Harley-Davidson Twin Cam engines with a 4-inch bore, ensuring a precise fit and optimal sealing performance. Whether you're doing routine maintenance or a performance build, these gaskets provide the confidence of a leak-free top end.
A quality head gasket is non-negotiable for any Twin Cam engine. These James Gaskets provide the foundation for a strong, reliable build, whether you're refreshing an older engine or pushing for more power. Always confirm your engine's bore size before ordering to ensure correct fitment and optimal performance.
What engines do these head gaskets fit?
These gaskets are specifically designed for Harley-Davidson Twin Cam engines with a 4-inch bore. Please verify your engine type and bore size to ensure correct fitment.
Are these gaskets made to OEM specifications?
Yes, James Gaskets manufactures these to OEM specifications as a direct replacement part, ensuring quality and compatibility.
What is the thickness of this gasket?
This head gasket has a .045 inch thickness, optimized for 4-inch bore Twin Cam engines.
| BRAND | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-4145 |
| WEIGHT | 0.09 lb |
Excellent set for the price, easy to install, very durable products. I would recommend this set 10/10
Breaking engine in right now and everything is holding tight. Very pleased
Great gasket set, includes everything you need to reseal top end.
Quality parts in a timely manner
Fit like it should, super quick shipping
Gasket set seems to be of good quality. Everything fit just like oem gaskets and seals but made better lol. So far so good, Everything is nice a dry now.