Flowmaster Super 40 Series
Flowmaster’s all new Super 40 series mufflers significantly outflows the older 2 chamber mufflers and make even more horsepower with less interior sound and a deeper exterior sound.

New patented design uses a 5 x 10 inch classic black case modeled after Flowmaster’s race mufflers. Available in all offsets, in 2.25”, 2.5”, and 3" in pipe diameters.

Flowmaster’s new Super 40 Mufflers far exceeds their older models on Dyno Tests. Now, get you a pair of Super 40 Mufflers and put the power of Flowmaster on your hot rod.
     
Part #
Manufacturer
Product Name
Price
FLM952445
Flowmaster
2.25" Center In / Center Out Flowmaster Super 40 Series Muffler
$94.99
FLM952447
Flowmaster
2.25" Center In / Offset Out Flowmaster Super 40 Series Muffler
$94.99
FLM952446
Flowmaster
2.25" Offset In / Center Out Flowmaster Super 40 Series Muffler
$94.99
FLM952448
Flowmaster
2.25" Offset In / Offset Out Flowmaster Super 40 Series Muffler
$94.99
FLM952545
Flowmaster
2.5" Center In / Center Out Flowmaster Super 40 Series Muffler
$94.99
FLM952547
Flowmaster
2.5" Center In / Offset Out Flowmaster Super 40 Series Muffler
$94.99
FLM952546
Flowmaster
2.5" Offset In / Center Out Flowmaster Super 40 Series Muffler
$94.99
FLM952548
Flowmaster
2.5" Offset In / Offset Out Flowmaster Super 40 Series Muffler
$94.99
FLM953045
Flowmaster
3" Center In / Center Out Flowmaster Super 40 Series Muffler
$94.99
FLM953047
Flowmaster
3" Center In / Offset Out Flowmaster Super 40 Series Muffler
$94.99
FLM953046
Flowmaster
3" Offset In / Center Out Flowmaster Super 40 Series Muffler
$94.99
FLM953048
Flowmaster
3" Offset In / Offset Out Flowmaster Super 40 Series Muffler
$94.99