Proven Gains Of Up To:
129+ hp and 157+ lb-ft Torque Increase!
(Not Legal For Sale Or Use In California)
Part# RPM 6681
priced as low as:
Dyno Proven Packages for your 2011-2016 GM Duramax LML
Browse Performance Parts
OR:
Choose A Packaged Stage Kit Below
Your Choice of COLD AIR INTAKE:
aFe Cold Air Intake*

Includes Both INTERCOOLER PIPES:
aFe Hot Side Intercooler Pipe
aFe Cold Side Intercooler Pipe
aFe Deep Sump Transmission Pan
aFe Rear Differential CoverIn keeping with our goal of providing our customers with the best possible value, we have tested a large group of components specifically designed for the 2011-2016 GM Duramax 6.6L LML Truck.
We have invested many hours evaluating and refining each of the 6.6L GM Duramax Turbo Diesel products on a chassis “dyno”, to ensure that we could develop as much power as possible, as safely as possible.
The site menu for the 2011-2016 GM Duramax 6.6L LML on the left side of this page, lists the clear winners when it comes to “performance vs. dollar” value. Please check back often as we are always developing NEW Performance Package Upgrades while Researching Products and Parts to create more horsepower for your GM Duramax Diesel Truck.