Top 10 Best Flow Masters 40 Series

of November 2024
1
Best ChoiceBest Choice
Flowmaster 43043 40 Series Muffler - 3.00 Offset IN / 3.00 Offset OUT -
Flowmaster
Flowmaster
10
Exceptional
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2
Best ValueBest Value
Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT -
Flowmaster
Flowmaster
9.9
Exceptional
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3
Flowmaster 42543 2.5In(O)/Out(O) 40 Series Muffler
Flowmaster
Flowmaster
9.8
Exceptional
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4
Flowmaster 430402 3In (C)/2.5Out (D) 40 Series Muffler
Flowmaster
Flowmaster
9.7
Exceptional
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5
Flowmaster 8043043 3 In(O)/Out(O) 40 Series 409s Muffler
Flowmaster
Flowmaster
9.6
Exceptional
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6
Flowmaster 42441 2.25In (O)/Out (C) 40 Series Muffler
Flowmaster
Flowmaster
9.5
Excellent
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7
Flowmaster 942041 40 Delta Flow Muffler - 2.00 Offset IN / 2.00 Center OUT -
Flowmaster
Flowmaster
9.4
Excellent
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8
Flowmaster 943041 3 In(O)/Out(C) 40 Series Df Muffler
Flowmaster
Flowmaster
9.3
Excellent
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9
Flowmaster 42443 40 Series Muffler - 2.25 Offset IN / 2.25 Offset OUT -
Flowmaster
Flowmaster
9.2
Excellent
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10
Flowmaster 953045 Super 40 Muffler - 3.00 Center IN / 3.00 Center OUT -
Flowmaster
Flowmaster
9.1
Excellent
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About Flow Masters 40 Series

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Flowmaster 43043 40 Series Muffler - 3.00 Offset IN / 3.00 Offset OUT - Aggressive Sound, Black

Durable fully welded 16 gauge aluminized steel. Aggressive and powerful exterior exhaust tone. Notable Interior resonance. Excellent street, strip and off road application. No Internal packing to blowout. Fit type Universal Fit.

Flowmaster 42541 40 Series Muffler - 2.50 Offset IN / 2.50 Center OUT - Aggressive Sound, Black

Durable fully welded 16 gauge aluminized steel. Aggressive and powerful exterior exhaust tone. Notable Interior resonance. Excellent street, strip and off road application. No Internal packing to blowout. Fit type Universal Fit.

Flowmaster 42543 2.5In(O)/Out(O) 40 Series Muffler

Excellent StreetStrip and Off Road application. Noticeable interior resonance. Aggressive Sound Exterior Exhaust Tone. Durable fully welded 16 gauge aluminized steel. MIG welded for maximum durability.

Flowmaster 430402 3In (C)/2.5Out (D) 40 Series Muffler

Excellent StreetStrip and Off Road application. Noticeable interior resonance. Aggressive Sound Exterior Exhaust Tone. Durable fully welded 16 gauge aluminized steel. MIG welded for maximum durability.

Flowmaster 8043043 3 In(O)/Out(O) 40 Series 409s Muffler

Excellent StreetStrip and Off Road application. Noticeable Interior Resonance. Aggressive Sound Exterior Exhaust Tone. Durable fully welded 409SS stainless steel. Fully MIG welded for maximum durability.

Flowmaster 42441 2.25In (O)/Out (C) 40 Series Muffler

Excellent StreetStrip and Off Road application. Noticeable interior resonance. Aggressive Sound Exterior Exhaust Tone. Durable fully welded 16 gauge aluminized steel. MIG welded for maximum durability.

Flowmaster 942041 40 Delta Flow Muffler - 2.00 Offset IN / 2.00 Center OUT - Aggressive Sound, Black

Durable fully welded 16 gauge alumInized steel. Reduced Interior resonance. Excellent street, strip and off road application. No Internal packIng to blowOut. Material Aluminized Steel. Race proven patented delta flow technology. Fit type Universal Fit.

Flowmaster 943041 3 In(O)/Out(C) 40 Series Df Muffler

Durable fully welded 16 gauge aluminized steel. Excellent StreetStrip and Off Road application. No internal packing to blowout. Race proven Delta Flow technology. Easy Installation.

Flowmaster 42443 40 Series Muffler - 2.25 Offset IN / 2.25 Offset OUT - Aggressive Sound, Black

Durable fully welded 16 gauge aluminized steel. Aggressive and powerful exterior exhaust tone. Notable Interior resonance. Excellent street, strip and off road application. No Internal packing to blowout. Fit type Universal Fit.

Flowmaster 953045 Super 40 Muffler - 3.00 Center IN / 3.00 Center OUT - Aggressive Sound, Black

Fit Type Universal Fit. Moderate interior resonance. No internal packing to blow-out. Deep aggressive to moderate exhaust note.
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