You can make your own cold air with a 40.00 k&n and some 4" pvc make it up then paint it to match and it is still only 60.00 bucks e-fans off of e-bay 100.00 and hook it up relay 50.00 bucks throttle body bypass throttle body spacer 50.00 under drive pulley 220.00 custom tune about 400.00 to 500.00.A tune will get rid of the speed limiter,change shift points,allow you to gut cats,change timing