Re: Just purchased a srt6.
Congrats on the purchase! Cold air intakes are not that hard to install (I have installed them on three, and soon to be four, Crossfires). Rob @Needswings provides detailed instructions. Swapping out the pulley is not that big of a deal either. I certainly was no gear head on my first installation! I would recommend that you purchase a set of Torx sockets (both female and male). You can find them fairly cheaply on Amazon.