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There are countless things that separate a Mod Mafia Duramax Conversion from the rest:


We only build them one way:

– LBZ Duramax remanufactured

– Built Allison 6 speed transmission

– mp2225 All Wheel Drive Transfer Case

– 3” MM Frame Mount Body Lift

– Alpha Engine Oil Pan

– Engine Oil Dipstick on Driver’s Side

– Brand new wiring harnesses

– All accessories on the engine are new

– Every build is made to use

– Detailed 4 plus page build list


We are only interested in making the highest quality conversions in the game.

If its worth doing its worth over-doing.

A reliable Hummer is a fun Hummer.

Please contact us for more information.

Additional information

Weight 700 kg


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