I heard great things about NEEDSWINGS intakes but having two , two seat cars , and doing some modding on both, the 400.00 $ is out of my price range,i run K&N drop in filters and had the TUNE done with the sprint booster ,i can tell you it has made my Crossfire come alive , with all that done and the NW CAI you would get more HP ,but it will cost you more money , there is alot NA Crossfire owner here that Running that set up , hope this help , OH i see you are from WY have sister lives in Thermop ,for about 30 yrs, hope this helps you out