RE: Cold Air Intake
I purchased the K&N 63-1114 Air Charger and I'm very satisfied with the results. Seemed to make a huge difference in take off and accelleration.
I was torn between Mopar and K&N but after seeing K&N's claim of 30+ HP gain I went with them. Plus at the time I found it on Amazon for just $198.13, no sales tax and even got Next Day Shipping for only $3.99 because I signed up for the Prime trial. Too good of deal to pass up.