Cometic StreetPro Top End Gasket Kit 01-04 GM 6.6L Duramax LB7 TB-GMFK25S how do you tell which

how do you tell which one is which and whether they are worn

and 60 Amp 14V DC relay

as opposed to push fuel

leaving you stranded on the side of the highway

Cometic StreetPro Top End Gasket Kit 01-04 GM 6.6L Duramax LB7 TB-GMFK25S how do you tell whichWith miles racking up in your LB7 6. 6L Duramax, it may be time to reseal the top end of your engine. The Cometic StreetPro Gasket Kit is exactly what you need. The StreetPro line of gaskets are great for stock or performance builds and only uses top quality materials so you can rest assured you will have a perfect seal every time. BORE AND THICKNESS OPTION: Choose the bore size and thickness needed for proper fit.