I had injen SRI, I still used the stock exhaust. Can i install SRI or I have to wait for exhaust system. I like TRD exhaust . Does it have any problem if i install SRI first ?
nope my first mod to my car was n injen sri and with stock exhaust, i had that set up for about a year before I got my apexi n1 exhaust put on, the intake sounds great at high rpm's
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