GTHaus OE-C (Original Equipment Control), Stainless Steel, Utilizes OE Tips for 2006-2009 BMW 750i(BM3651900) _AC-FB15FDMU-GR-07 If you are a serious

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Replaces Restrictive Factory Resonator Box

GTHaus OE-C (Original Equipment Control), Stainless Steel, Utilizes OE Tips for 2006-2009 BMW 750i(BM3651900) _AC-FB15FDMU-GR-07 If you are a seriousContinuously innovating and progressing forward. the GTC(EV Control)and GTS (Ultimate Performance) were introduced, ultimately taking the place of the HP through GT2 for all newer model vehicles. The GTC, utilizing electronic valve technology to controlsound, back pressure. andoverall performance. became a single combined solution. enveloping everything from OEM all the way to GT2, a complete spectrum of sound and performance into one unit by the use