Revised Exhaust System: Inexpensive, High Flow, Acceptable Sound
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Joined: Feb 2008
Posts: 901
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From: San Diego
My Ride: E61 with all the mods
Model Year: 2008
Engine: N54
Around the rear axle the Y-pipe and exhaust will split the exhaust into two 3" pipes (one with an additional vibrant resonator) or one 3" and one 2.5" (+vibrant) pipe which will both exist the same location through the same tips, ideally.
Evan
Evan
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