Do these gaskets require any RTV sealant?

No, these Cometic HT Header Gaskets are designed to be installed without the need for any additional sealants. This can simplify the installation process.

What does the '.060in HT' designation mean?

The '.060in' refers to the thickness of the gasket, which is sixty thousandths of an inch. 'HT' stands for High Temperature, indicating these gaskets are built to withstand the heat typically found in exhaust systems.

Are these gaskets compatible with aftermarket headers?

While designed for specific engine applications, these gaskets are often compatible with aftermarket headers. It's always a good idea to check the specifications of your aftermarket headers to ensure proper fitment with a .060 inch thick gasket.

Cometic 05-10 Ford Mustang 4.6L/5.4L SOHC 3 Valve .060in HT Header Gasket Set

Specifications

Brand: Cometic Gasket
Part #: C15567HT
UPC: 191070540487

Cometic 05-10 Ford Mustang 4.6L/5.4L SOHC 3 Valve .060in HT Header Gasket Set

Name: Cometic 05-10 Ford Mustang 4.6L/5.4L SOHC 3 Valve .060in HT Header Gasket Set
Brand: Cometic Gasket
Price: 41.22 USD
Availability: InStock

$41.22

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Cometic HT Header Gasket Set for 05-10 Ford Mustang 4.6L/5.4L 3V. Requires no sealants.

Key Features

Fits 2005-2010 Ford Mustang, 2008-2010 Ford F-150, and 2015-2019 Dodge Challenger, among other vehicles.
Designed for Ford 4.6L and 5.4L SOHC 3-valve engines.
Gasket thickness is .060 inches.
HT (High Temperature) series gaskets are suitable for demanding exhaust applications.
Requires no sealants for installation.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This is a Cometic HT Header Gasket Set, part number C15567HT. You get the gaskets needed to seal the exhaust headers to the cylinder heads on your vehicle. These are specifically made for Ford 4.6L and 5.4L SOHC 3-valve engines and are .060 inches thick. This set fits a range of vehicles, including the Ford Mustang, F-150, and Dodge Challenger.

These gaskets are designed to work without needing any additional sealants, which can make installation a bit cleaner and quicker. Cometic focuses on using quality materials and manufacturing processes to ensure a good seal for your exhaust system. A proper seal is important to prevent exhaust leaks, which can affect performance and sound.