Quote:
Originally Posted by ethanjones774
Vehicle Virals had one custom made that has valves and sounds really good. Anyone know how much a custom one like the would be?
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It wasn't custom at all, he made that very clear and they are active on the forum.
https://valvetronic.com/products/bmw...muffler-bypass
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2009 335i xDrive AT / 177k+ miles
PSP 750ic / Fuel-It! Stage 1 / BMS CP / Sutphin Tuning / RFP E50
11.61 @ 117.5
New setup; Covid 19Ts on RFP 93 + ARM inlets, dp, VTT cp and PSP outlets