Cometic MLS Left Side Head Gasket 01-07 GM 6.6L Duramax LB7/LLY/LBZ Thickness Selection:.066" extending the life of your

extending the life of your Duramax

400 pounds

The factory downpipe is a pancake

Enjoy the benefits of enhanced turbocharger efficiency

Cometic MLS Left Side Head Gasket 01-07 GM 6.6L Duramax LB7/LLY/LBZ Thickness Selection:.066" extending the life of yourWith miles racking up in your 6. 6L GM Duramax, it may be time to reseal the head gasket of your engine. The Cometic MLS Head Gasket is exactly what you need. The MLS line of gaskets are great for stock or performance builds and uses multiple layers of corrosion resistant stainless steel for increased strength. This material is designed to meet the demands of harsh sealing environments, load conditions and surface finishes. The center layer or shim