you should, the more the merrier! they made my tiburon GTV6 sound mean as hell! but not ricey...zfactor said:i could call john at greddy....... no i know the guys at injen well some of them. the intake should be released here very soon maybe a week or just over. and the exhaust will be shortly therafter just takes a bit od time because injen is so particular with their parts they try to make sure they are perfect.