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Flowmaster 40 Series Delta Flow 2.5" Center In Out Chambered Universal Muffler 2004.5 2005 6.6l lly duramax The system also features a XT281014 BAN14H12 The system also features a high quality wireless controlled actuator valve on the Power Chamber® redirecting exhaust through the turn down 8 quarts additional capacity Universal Fitment For All Cars Trucks & Suv's This two chamber design incorporates Flowmaster's Delta Flow® technology
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