MEAN GREEN MG1234 HIGH OUTPUT ALTERNATOR 2011-2019 GM 6.6L DURAMAX INTERCOOLERS 6L Duramax by up to

6L Duramax by up to 67% and produced up to 16HP & 49 lb-ft of torque

HSP uses a 3" diameter mandrel bent pipe which showed major power gains over the factory small diameter pipe when dyno testing

axle seals

and many other issues

Dynamic Safety Features (Cold Engine Protection

MEAN GREEN MG1234 HIGH OUTPUT ALTERNATOR 2011-2019 GM 6.6L DURAMAX INTERCOOLERS 6L Duramax by up toWhen you need increased charging capability, replace the stock alternator in your 2011 2019 GM 6. 6L Duramax with the Mean Green MG1234 High Output Alternator. Providing up to 300% more power than stock, the Mean Green alternator can handle charging any engine, no matter what the power requirement is! Featuring a tool steel rotor shaft supported by heavy duty sealed bearings on each end, this alternator means business. Even the heavy duty solid copper