Hai, bro, i cant contact through hp. Wan ask something about kelisa ekzos system. I m curently using ori extractor, mid bullet using rotate bullet, rear plan to use straight mufler,is it ok? plan to inset rsr 2" inlet mufler. Aim for peformance and sound abit, juz loud when press more, and d sound cant enter the car when long distance.How bro opinion? Thanx alot.