Thread: DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.
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      09-02-2008, 09:51 AM   #174
AJerman
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Drives: '08 335i
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Originally Posted by Montego335ci View Post
So does this mod make any differnce with aftermarket exhaust or is this just for stock exhaust?
Just stock. Aftermarket wouldn't have the flap.
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2008 BMW 335i: Jet Black, Jade Gray, Gray Poplar, 6MT - Stock... for now.
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