40 Series - 3.00 Offset In / 3.00 Center Out - Aggressive Sound 1965-dodge-880-esi8215870 660 in Backspace - 5

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40 Series - 3.00 Offset In / 3.00 Center Out - Aggressive Sound 1965-dodge-880-esi8215870 660 in Backspace - 5The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.