What does MLS construction mean for this head gasket?

MLS stands for Multi-Layer Steel. This construction uses several layers of steel to create a gasket that is strong and resilient, able to handle the high temperatures and pressures found in an engine's combustion chamber.

Do I need any special tools to install these head gaskets?

Installation typically requires standard engine tools for top-end work. Always refer to the manufacturer's service manual for specific procedures, torque specifications, and any recommended installation aids.

What is the bore size and thickness of this gasket?

This head gasket is designed for a 4.0 inch bore and has a thickness of .040 inches. It's important to match these dimensions to your engine's specifications for proper fitment and sealing.

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Est. 1957

Twin Power 99-17 Twin Cam Big Twin Head Gasket 4.0 Inch Bore .040 MLS Pr

Specifications

Brand: TwinPower
Part #: 043180
UPC: 887337317564

Twin Power 99-17 Twin Cam Big Twin Head Gasket 4.0 Inch Bore .040 MLS Pr

Name: Twin Power 99-17 Twin Cam Big Twin Head Gasket 4.0 Inch Bore .040 MLS Pr
Brand: TwinPower
Price: 69.62 USD
Availability: InStock

$69.62

Only 1 left in stock

Twin Power head gasket for 1999-2017 Twin Cam Big Twin Harley-Davidsons. MLS construction ensures a strong seal.

Key Features

Fits 1999-2017 Twin Cam Big Twin Harley-Davidson models.
Multi-Layer Steel (MLS) construction for a strong seal.
Designed for a 4.0 inch bore.
Gasket thickness is .040 inches.
Includes two head gaskets for both cylinders.
Made in USA.

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Will this fit your vehicle?

Product Details

If you're rebuilding the top end of your Twin Cam Big Twin Harley-Davidson, a solid head gasket is crucial for a reliable seal. These Twin Power head gaskets are built for that job, designed to keep combustion pressure where it belongs and prevent leaks. They're made with Multi-Layer Steel (MLS) construction, which is a popular choice for its ability to handle heat and pressure cycles effectively.

This particular gasket is sized for a 4.0 inch bore and has a thickness of .040 inches, making it suitable for a range of Twin Cam Big Twin models from 1999 through 2017. Being made in the USA means you're getting a well-built part that's ready to go on your bike. They come as a pair, so you'll have one for each cylinder head.