What is the bore size and thickness of these head gaskets?

These Twin Power head gaskets have a 3.937 inch bore and a thickness of .040 inches. This specific sizing is important for proper sealing in your engine.

What does MLS mean for a head gasket?

MLS stands for Multi-Layer Steel. This construction uses multiple layers of steel to create a strong, flexible gasket that can handle high temperatures and pressures, offering improved sealing.

Are any special tools or sealants needed for installation?

Installation of head gaskets typically requires specific tools for engine disassembly and reassembly. Always refer to the manufacturer's installation instructions for details on recommended sealants and procedures.

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Est. 1957

Twin Power 99-17 Twin Cam Big Twin Head Gasket 3.937 Inch Bore .040 MLS Pr

Specifications

Brand: TwinPower
Part #: 043179
UPC: 887337317557

Twin Power 99-17 Twin Cam Big Twin Head Gasket 3.937 Inch Bore .040 MLS Pr

Name: Twin Power 99-17 Twin Cam Big Twin Head Gasket 3.937 Inch Bore .040 MLS Pr
Brand: TwinPower
Price: 69.62 USD
Availability: InStock

$69.62

Only 4 left in stock

Twin Power 99-17 Twin Cam Big Twin Head Gasket 3.937 Inch Bore .040 MLS Pr. Get an airtight seal with these MLS gaskets.

Key Features

Fits 1999-2017 Harley-Davidson Twin Cam Big Twin engines.
Includes two Multi-Layer Steel (MLS) head gaskets.
Features a 3.937 inch bore and .040 inch thickness.
Designed for an airtight seal and maximum leak prevention.
Made in the USA.

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Will this fit your vehicle?

Product Details

This product includes two Multi-Layer Steel (MLS) head gaskets, designed to create an airtight seal and prevent leaks in your engine. They are built for Twin Cam Big Twin engines from 1999 through 2017, with a 3.937 inch bore and a .040 inch thickness. These gaskets are made in the USA, ensuring a well-built component for your motorcycle.

MLS head gaskets are a popular choice for their ability to handle high compression and temperature changes, making them a solid option for rebuilding or maintaining your engine. The multi-layer construction offers improved sealing capabilities compared to older gasket types, helping to keep combustion pressures contained and preventing coolant or oil leaks.