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Full Line and Top Line Exhaust Online Ordering System



Original 40 Series Mufflers

Part NumberDescriptionImageConfigurationInletOutletBody TypeOAL
4244140 Series Muffler - 2.25 Offset In / 2.25 Center Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Center2.252.25Oval19.00
4254140 Series Muffler - 2.50 Offset In / 2.50 Center Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Center2.502.50Oval19.00
4304140 Series Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Center2.502.50Oval19.00
4244340 Series Muffler - 2.25 Offset In / 2.25 Offset Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Offset2.252.25Oval19.00
4254340 Series Muffler - 2.50 Offset In / 2.50 Offset Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Offset2.502.50Oval19.00
4304340 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Offset3.003.00Oval19.00
43040240 Series Muffler - 3.00 Center In / 2.50 Dual Out - Aggressive SoundFlowmaster 40 SeriesMufflerCenter/Dual3.002.50Oval19.00
804244140 Series Muffler 409S - 2.25 Offset In / 2.25 Center Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Center2.252.25Oval19.00
804254140 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Center2.502.50Oval19.00
804304140 Series Muffler 409S - 3.00 Offset In / 3.00 Center Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Center3.003.00Oval19.00
4244240 Series Muffler - 2.25" IN(C)/OUT(O) - Aggressive SoundFlowmaster 40 SeriesMufflerCenter/Offset2.252.25Oval19.00
4254240 Series Muffler - 2.50" IN(C)/OUT(O) - Aggressive SoundFlowmaster 40 SeriesMufflerCenter/Offset2.502.50Oval19.00
804244340 Series Muffler 409S - 2.25 Offset In / 2.25 Offset Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Offset2.252.25Oval19.00
804254340 Series Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Offset2.502.50Oval19.00
804304340 Series Muffler 409S - 3.00 Offset In / 3.00 Offset Out - Aggressive SoundFlowmaster 40 SeriesMufflerOffset/Offset3.003.00Oval19.00
42540340 Series Muffler - 2.50 Dual In / 3.00 Center Out - Aggressive SoundFlowmaster 40 SeriesMufflerDual/Center2.503.00Oval19.00
8043040240 Series Muffler 409S - 3.00 Center In / 2.50 Dual Out - Aggressive SoundFlowmaster 40 SeriesMufflerCenter/Dual3.002.50Oval19.00
42540440 Series Muffler - 2.50" IN(D)/OUT(D) - Aggressive SoundFlowmaster 40 SeriesMufflerDual/Dual2.502.50Oval19.00