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Flowmaster 40 Series Delta Flow 2.5" Center In 2.5" Offset Out Universal Muffler suburban Level 5: 125 HP & FGXX 668603 Level 5: 125 HP & 325 lb ft Custom bonded gasket valve body separator plate increases line pressure while stopping internal cross leaks This two chamber design incorporates Flowmaster's Delta Flow® technology Some adaptation required
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