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One of the most overlooked performance parts in most Powerstroke performance builds is the valve-springs
crisp shifts even with an aggressive throttle
This system also allows vehicle owners to modify or upgrade the configuration
This intercooler tube is constructed of 3" mandrel bent aluminum tubing for maximum flow then powder-coated wrinkle-black for heat and corrosion resistance
K&N 57-3077 Cold Air Intake 11-14 GM 6.6L Duramax LML MACS-512608 One of the most overlookedReplacing the restrictive, stock airbox on your 2011 2014 Duramax LML is probably the easiest upgrade you can do to increase power, throttle response, and fuel economy. Why is the stock airbox so restrictive you may ask? The physical size and media of the air filter limits the amount of airflow that can physically move through it and to the turbo. A high density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your
US$ 176.48
US$ 67.48
US$ 82.92
