Cometic Stock Port Header Gasket Multi-Layered Steel Mopar Modular Hemi 6.1L - Pair Brake Line Tubing Clip They increase the manifold plenum

They increase the manifold plenum area and provide the maximum thermo barrier between the manifold and carburetor

0 to 4 in Lowered

We have taken our most popular sizes and styles and made them available in this series

representations

One-piece design allows for improved flow and eliminates two potential leak points (brazed joints)

Cometic Stock Port Header Gasket Multi-Layered Steel Mopar Modular Hemi 6.1L - Pair Brake Line Tubing Clip They increase the manifold plenumCOMETIC MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two materials. MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel; which also creates the ability to rebound