Thread: Quiet performance exhaust?
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Old 07-12-2008, 10:20 AM   eBay Motors   #7 (permalink)
bowhunternkbay
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Location: South east GA, Kings Bay
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I have an 06 2500 HD with an LBZ motor. I installed a MBRP 4" turbo back sysytem (with a muffler) and removed the cat. found no difference in the cab, but it sure breathes better!!!
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