install is free if you have a jack and 30 minutes to do it. be aware though, that i have a car with a Y-pipe and test pipes (a little different than hfc) and it is very raspy if you leave the stock muffler on
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09 370Z ST 6MT//Injen CAI//Greddy CBE//TP//TSW's//Swifts//Stillen lip//Whiteline sways
326whp/268tq
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