40 series original mufflers - FLOWMASTER


Flowmaster offers you innovative exhaust products that get you noticed. From their two state-of-the-art facilities in California and Idaho, Flowmaster develops special exhaust parts that truly unleash your engine. If you want maximum performance, and maximum sound, a Flowmaster exhaust system is what you need.
If you want your exhaust to make noise, then Flowmaster has products for you. Some Flowmaster mufflers, like the Flowmaster Super 10 series, are incredibly loud and perfect for racing vehicles. The Flowmaster Super 44 and Super 10 are as loud as it gets, while on the other end of the spectrum, you might enjoy the rich, mellow sounds of the 70 Series or Super 50 series mufflers. The mufflers we carry cover a wide range of tones.
In addition to Flowmaster mufflers, we carry Flowmaster exhaust systems. If you’re into racing, you’ll enjoy the power and sound of the Flowmaster Outlaw series. Find custom-made exhaust kits for Toyota Tundra, Dodge Ram, Ford F150, and more.
Flowmaster offers incredible exhaust technology for DIY enthusiasts and professional racers alike. From their rich, aggressive tones, to their sleek looks, there’s plenty to like about Flowmaster. Shop our full selection of Flowmaster exhaust products today.
I just had a flowmaster exhaust system installed on my vehicle and it sounds amazing! A huge thank you to the guys over at H&H for their help with installation and purchasing! I will be back!
Flowmaster 80430402 3IN(C)/2.5OUT(D) 40 SE..
Brand: Flowmaster
Part Number: 80430402
40 Series Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive SoundThe Original 40 series..
$123.95

Flowmaster 8042443 2.25 IN(O)/OUT(O) 40 SE..
Brand: Flowmaster
Part Number: 8042443
40 Series Stainless Steel - 2.25 Offset In / 2.25 Offset Out - Aggressive SoundThe Original 40 seri..
$123.95

Flowmaster 8042441 2.25 IN(O)/OUT(C) 40 SE..
Brand: Flowmaster
Part Number: 8042441
40 Series Stainless Steel - 2.25 Offset In / 2.25 Center Out - Aggressive SoundThe Original 40 seri..
$123.95

Flowmaster 8042541 2.5IN(O)/OUT(C) 40 SERI..
Brand: Flowmaster
Part Number: 8042541
40 Series Stainless Steel - 2.50 Offset In / 2.50 Center Out - Aggressive SoundThe Original 40 seri..
$123.95

Flowmaster 8042543 2.5IN(O)/OUT(O) 40 SERI..
Brand: Flowmaster
Part Number: 8042543
40 Series Stainless Steel - 2.50 Offset In / 2.50 Offset Out - Aggressive SoundThe Original 40 seri..
$123.95

Flowmaster 8043043 3 IN(O)/OUT(O) 40 SERIE..
Brand: Flowmaster
Part Number: 8043043
40 Series Stainless Steel - 3.00 Offset In / 3.00 Offset Out - Aggressive SoundThe Original 40 seri..
$123.95

Flowmaster 42441 2.25IN (O)/OUT (C) 40 SER..
Brand: Flowmaster
Part Number: 42441
40 Series - 2.25 Offset In / 2.25 Center Out - Aggressive SoundThe Original 40 series muffler deliv..
$99.95

Flowmaster 42442 2.25IN(C)/OUT(O) 40 SERIE..
Brand: Flowmaster
Part Number: 42442
40 Series - 2.25" IN(C)/OUT(O) - Aggressive SoundThe Original 40 series muffler delivers an aggress..
$99.95

Flowmaster 42443 2.25IN(O)/OUT(O) 40 SERIE..
Brand: Flowmaster
Part Number: 42443
40 Series - 2.25 Offset In / 2.25 Offset Out - Aggressive SoundThe Original 40 series muffler deliv..
$99.95

Flowmaster 42541 2.5IN (O)/OUT (C) 40 SERI..
Brand: Flowmaster
Part Number: 42541
40 Series - 2.50 Offset In / 2.50 Center Out - Aggressive SoundThe Original 40 series muffler deliv..
$99.95

Flowmaster 42542 2.50IN(C)/OUT(O) 40 SERIE..
Brand: Flowmaster
Part Number: 42542
40 Series - 2.50" IN(C)/OUT(O) - Aggressive SoundThe Original 40 series muffler delivers an aggress..
$99.95

Flowmaster 42543 2.5IN(O)/OUT(O) 40 SERIES
Brand: Flowmaster
Part Number: 42543
40 Series - 2.50 Offset In / 2.50 Offset Out - Aggressive SoundThe Original 40 series muffler deliv..
$99.95

Flowmaster 430402 3IN (C)/2.5OUT (D) 40 SE..
Brand: Flowmaster
Part Number: 430402
40 Series - 3.00 Center In / 2.50 Dual Out - Aggressive SoundThe Original 40 series muffler deliver..
$99.95

Flowmaster 43041 3IN (O)/3OUT (C) 40 SERIE..
Brand: Flowmaster
Part Number: 43041
40 Series - 3.00 Offset In / 3.00 Center Out - Aggressive SoundThe Original 40 series muffler deliv..
$99.95

Flowmaster 43043 3IN (O)/OUT (O) 40 SERIES
Brand: Flowmaster
Part Number: 43043
40 Series - 3.00 Offset In / 3.00 Offset Out - Aggressive SoundThe Original 40 series muffler deliv..
$99.95
