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      10-26-2012, 03:46 PM   #1
Drives: 2013 BMW X3 28i
Join Date: Jul 2012
Location: Staten Island, NY

Posts: 92
iTrader: (0)

Double Dual Exhaust/Muffler...

Does anyone know of a good dual exhaust & muffler for the X3 they can recommend to increase horsepower? I'd like to have 2 exhausts on left and 2 on right, but not sure which company / product to go with?
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