Shockwave. Motordyne quality is top notch and the sound is among the most exotic out of the current catback selection. I would include Meisterschaft in this price range too.
If performance is your main concern, Tomei's single exit titanium system is crazy light and loud.
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AAM | Dynosty | Ecutek | Eibach | Hawk | H&R | Nismo | Stillen | Stoptech | Z1
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