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6L Duramax and be amazed with the difference between AFE's fuel system vs other aftermarket brands
They come with AEM's Lifetime Limited Warranty
Allow for expansion
lowering EGT's
From the one-piece sealed housing with a built-in sight window to the massive 1
AFE Intercooler Tube Upgrade 04.5-10 GM 6.6L Duramax AFE-42-14021 6L Duramax and be amazedThe 3" diameter AFE Intercooler Tube represents the next generation of diesel performance products. This intercooler tube produced 11 horsepower and 27 foot pounds of torque on the dyno while outflowing the factory intercooler tube by 67%. Not only will you get increased performance but you will also see lower EGT's (Exhaust Gas Temperature) and increased MPG (Miles Per Gallon). Talk about bang for the buck! This intercooler tube is constructed of 3"
US$ 99.95
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