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The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

This Part Fits:

Year Make Model Submodel
2011-2014 Ford F-150 FX2
2011-2014 Ford F-150 FX4
2011-2015 Ford F-150 King Ranch
2011-2015 Ford F-150 Lariat
2013-2014 Ford F-150 Limited
2011-2015 Ford F-150 Platinum
2011-2014 Ford F-150 STX
2011-2015 Ford F-150 XLT
2015-2018 Ford Mustang Shelby GT350
2015-2018 Ford Mustang Shelby GT350R

Cometic Gasket

Cometic Gasket is a leading manufacturer of high-performance gaskets and sealing solutions for the automotive, powersports, and marine industries. Founded in 1989 and based in Ohio, Cometic is known for its advanced multi-layer steel (MLS) head gaskets, which provide superior sealing under extreme pressure and temperature conditions. The company offers a wide range of custom and off-the-shelf gaskets for engines, transmissions, and other components, serving everyone from weekend racers to professional motorsport teams. Committed to quality and innovation, Cometic’s products are proudly made in the USA and trusted worldwide for their durability, precision fit, and performance.

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