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40 Series Delta Flow Mufflers

The 40 Series Delta Flow is a milder sounding street and strip muffler that generates a powerful, aggressive sound outside the vehicle, a lower interior resonance while improving your torque and horsepower.
40 Series Delta Flow Mufflers


4' x 9.75' x 13' - 19' Overall Length
40 Series Delta Flow Center/Center
40 Series Delta Flow Offset/Center
40 Series Delta Flow Center/Offset
40 Series Delta Flow Offset/Offset
In/Out
Part Number
In/Out
Part Number
In/Out
Part Number
In/Out
Part Number
2.00'
2.00'
2.00'
2.00'
2.25'
2.25'
2.25'
2.25'
2.50'
2.50'
2.50'
2.50'
3.00'
3.00'
3.00'
3.00'

40 Series Delta Flow Offset/Offset
40 Series Delta Flow Center/Dual
40 Series Delta Flow Offset/Dual
In/Out
Part Number
In/Out
Part Number
In/Out
Part Number
2.25'
2'/2'
2'/2'
2.50'
2.25'/2'
2.25'/2'
3.00'
2.25'/2.25'
2.5'/2'
2.5'/2'
2.5'/2.25'
2.5'/2.5'
3'/2.5'
3'/2.25'
3'/2.5'