MAHLE Cylinder Head Gasket 17-23 GM 6.6L Duramax L5P Select Thickness:0.51"- 1.30MM torque and reduced EGT’s

torque and reduced EGT’s

blowing away your stock parts is what this system is really about

the secondary leafs are engaged

The mild steel backing plate is zinc-dipped to inhibit corrosion

5V analog output allows for data logging

MAHLE Cylinder Head Gasket 17-23 GM 6.6L Duramax L5P Select Thickness:0.51"- 1.30MM torque and reduced EGT’sThe MAHLE Cylinder Head Gasket for 2017 2023 GM 6. 6L Duramax L5P delivers OE form, fit, and function in a durable multi layer steel (MLS) design. Whether you're replacing the left or right side, these gaskets ensure a reliable seal under high combustion pressures, perfect for stock or mildly upgraded setups. Trusted MAHLE quality built for long term performance. Sold Individually.