4BT 8v 3.9L Cummins Lower Gasket Set 2007.5 GMC 6.6L Duramax LMM Integrated Boost Safe Feature -

Integrated Boost Safe Feature - The controllers for AEM's Water Methanol systems include an integrated Boost Safe output feature that monitors the entire injection system and triggers a ground signal via an output if it detects a voltage-related error (short

or a cut out flare

are just plain fun

and within 30 days of order

4BT 8v 3.9L Cummins Lower Gasket Set 2007.5 GMC 6.6L Duramax LMM Integrated Boost Safe Feature -Brand New Lower gasket set for the 89 93 4bt Cummins diesel engine. This kit comes with all gaskets and seals required for the removal and install all of the components below the head on your 4bt 3. 9L Cummins engine.