Flowmaster Exhaust Systems, Mufflers, Exhaust Tips & More | Summit Racing (2024)

Table of Contents
Flowmaster American Thunder Exhaust Systems 17119 Flowmaster American Thunder Exhaust Systems 17119 Flowmaster Universal Catalytic Converters 2000130 Flowmaster Universal Catalytic Converters 2000130 Flowmaster 40 Series Mufflers 42541 Flowmaster 40 Series Mufflers 42541 Flowmaster FlowFX Mufflers 71416 Flowmaster FlowFX Mufflers 71416 Flowmaster FlowFX Mufflers 71226 Flowmaster FlowFX Mufflers 71226 Flowmaster 50 Series Delta Flow Mufflers 942551 Flowmaster 50 Series Delta Flow Mufflers 942551 Flowmaster FlowFX Mufflers 71229 Flowmaster FlowFX Mufflers 71229 Flowmaster 40 Series Mufflers 43041 Flowmaster 40 Series Mufflers 43041 Flowmaster Super 44 Series Mufflers 942546 Flowmaster Super 44 Series Mufflers 942546 Flowmaster American Thunder Exhaust Systems 17129 Flowmaster American Thunder Exhaust Systems 17129 Flowmaster 40 Series Mufflers 42543 Flowmaster 40 Series Mufflers 42543 Flowmaster FlowFX Mufflers 71419 Flowmaster FlowFX Mufflers 71419 Flowmaster American Thunder Exhaust Systems 817654 Flowmaster American Thunder Exhaust Systems 817654 Flowmaster Super HP-2 Mufflers 12512409 Flowmaster Super HP-2 Mufflers 12512409 Flowmaster American Thunder Exhaust Systems 817940 Flowmaster American Thunder Exhaust Systems 817940 Flowmaster American Thunder Exhaust Systems 17201 Flowmaster American Thunder Exhaust Systems 17201 Flowmaster American Thunder Exhaust Systems 17234 Flowmaster American Thunder Exhaust Systems 17234 Flowmaster Universal Catalytic Converters 2000125 Flowmaster Universal Catalytic Converters 2000125 Flowmaster Stainless Steel American Thunder Exhaust Systems 817200 Flowmaster Stainless Steel American Thunder Exhaust Systems 817200 Flowmaster American Thunder Exhaust Systems 17328 Flowmaster American Thunder Exhaust Systems 17328 Flowmaster Super 10 Series Mufflers 842515 Flowmaster Super 10 Series Mufflers 842515 Flowmaster Stainless Steel American Thunder Exhaust Systems 817281 Flowmaster Stainless Steel American Thunder Exhaust Systems 817281 Flowmaster Super 10 Series Mufflers 843015 Flowmaster Super 10 Series Mufflers 843015 Flowmaster Delta Force Cold Air Intake Kits 615400 Flowmaster Delta Force Cold Air Intake Kits 615400 Flowmaster Super 44 Series Mufflers 943045 Flowmaster Super 44 Series Mufflers 943045 FAQs

Results 1 - 25 of 913

Flowmaster American Thunder Exhaust Systems 17119

Flowmaster American Thunder Exhaust Systems 17119

Exhaust System, American Thunder, Crossmember Back, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, A-Body, Kit

Part Number: FLO-17119

4.23 out of 5 stars ( 35 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Universal Catalytic Converters 2000130

Flowmaster Universal Catalytic Converters 2000130

Catalytic Converter, Stainless Steel Case, Metallic Substrate, 3 in. Slip Fit Inlet/Outlet, 8 in. Length

Part Number: FLO-2000130

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster 40 Series Mufflers 42541

Flowmaster 40 Series Mufflers 42541

Muffler, American Thunder 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-42541

4.72 out of 5 stars ( 78 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster FlowFX Mufflers 71416

Flowmaster FlowFX Mufflers 71416

Muffler, FlowFX Series, 2.5 in. Inlet/2.5 in. Outlet, Stainless Steel, Natural, Round Body, Each

Part Number: FLO-71416

4.73 out of 5 stars ( 56 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster FlowFX Mufflers 71226

Flowmaster FlowFX Mufflers 71226

Muffler, FlowFX Series, 2.5 in. Inlet, 2.5 in. Outlet, 409 Stainless Steel, Natural Finish, Each

Part Number: FLO-71226

4.82 out of 5 stars ( 65 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster 50 Series Delta Flow Mufflers 942551

Flowmaster 50 Series Delta Flow Mufflers 942551

Muffler, Delta Flow 50 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942551

4.83 out of 5 stars ( 35 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster FlowFX Mufflers 71229

Muffler, FlowFX Series, 3 in. Offset Inlet/3 in. Center Outlet, Reversible, Stainless Steel, Natural, Each

Part Number: FLO-71229

4.56 out of 5 stars ( 64 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster 40 Series Mufflers 43041

Flowmaster 40 Series Mufflers 43041

Muffler, Flowmaster 40 Series, 3 in. Offset Inlet/3 in. Center Outlet, Steel, Black, Each

Part Number: FLO-43041

4.81 out of 5 stars ( 42 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Super 44 Series Mufflers 942546

Flowmaster Super 44 Series Mufflers 942546

Muffler, Super 44 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each

Part Number: FLO-942546

4.65 out of 5 stars ( 52 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster American Thunder Exhaust Systems 17129

Flowmaster American Thunder Exhaust Systems 17129

Exhaust System, American Thunder, Header-Back, Steel, Aluminized, Chevy, Pontiac, Kit

Part Number: FLO-17129

4.38 out of 5 stars ( 21 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster 40 Series Mufflers 42543

Flowmaster 40 Series Mufflers 42543

Muffler, 40 Series, 2 1/2 in. Offset Inlet, 2 1/2 in. Offset Outlet, Chambered, Steel, Black, Each

Part Number: FLO-42543

4.89 out of 5 stars ( 38 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster FlowFX Mufflers 71419

Flowmaster FlowFX Mufflers 71419

Mufflers, FlowFX, Round Case, Stainless Steel, Natural, Single 3.00 in. Center Inlet/Outlet, 20.000 in. Overall Length, Each

Part Number: FLO-71419

4.82 out of 5 stars ( 34 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster American Thunder Exhaust Systems 817654

Flowmaster American Thunder Exhaust Systems 817654

Exhaust System, American Thunder, Header-back, Dual, Stainless, Split Rear/Split Side Exit, Chevy, GMC, Kit

Part Number: FLO-817654

4.46 out of 5 stars ( 13 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Super HP-2 Mufflers 12512409

Flowmaster Super HP-2 Mufflers 12512409

Muffler, Stainless Steel, Black, 2.5 in. Inlet/Outlet, 17 in. Length, 4 in. Thick, Each

Part Number: FLO-12512409

4.84 out of 5 stars ( 19 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster American Thunder Exhaust Systems 817940

Flowmaster American Thunder Exhaust Systems 817940

Exhaust System, American Thunder, Crossmember back, Dual, Stainless, Split Rear/Split Side Exit, Chevy, GMC, Kit

Part Number: FLO-817940

Not Yet Reviewed

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster American Thunder Exhaust Systems 17201

Flowmaster American Thunder Exhaust Systems 17201

Exhaust System, American Thunder, Header-back, Steel, Aluminized, H-Pipe, Chevy, Pontiac, Kit

Part Number: FLO-17201

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster American Thunder Exhaust Systems 17234

Flowmaster American Thunder Exhaust Systems 17234

Exhaust, American Thunder, Cat-Back, Steel, Aluminized, Polished Stainless Tips, 5.0, 5.7L, Kit

Part Number: FLO-17234

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Universal Catalytic Converters 2000125

Flowmaster Universal Catalytic Converters 2000125

Catalytic Converter, Stainless Steel Case, Metallic Substrate, 2.5 in. Slip Fit Inlet/Outlet, 8 in. Long, Each

Part Number: FLO-2000125

4.81 out of 5 stars ( 16 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Stainless Steel American Thunder Exhaust Systems 817200

Flowmaster Stainless Steel American Thunder Exhaust Systems 817200

Exhaust System, American Thunder, Header-back, Dual, Stainless, Split Rear Exit, Buick, Chevy, Pontiac, Kit

Part Number: FLO-817200

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster American Thunder Exhaust Systems 17328

Flowmaster American Thunder Exhaust Systems 17328

Exhaust System, Force II, Cat-Back, Steel, Aluminized, Polished Tip, Chevy, GMC, Pickup, 6.0, 8.1L

Part Number: FLO-17328

4.5 out of 5 stars ( 14 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Super 10 Series Mufflers 842515

Flowmaster Super 10 Series Mufflers 842515

Muffler, Super 10 Series, 2.5 in. Inlet/2.5 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-842515

4.84 out of 5 stars ( 105 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Stainless Steel American Thunder Exhaust Systems 817281

Flowmaster Stainless Steel American Thunder Exhaust Systems 817281

Exhaust, American Thunder, Dual, Steel, Stainless Steel, Polished Stainless Tip, Ford, Kit

Part Number: FLO-817281

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Super 10 Series Mufflers 843015

Flowmaster Super 10 Series Mufflers 843015

Muffler, Super 10 Series, 3.0 in. Center Inlet/3.0 in. Center Outlet, Chambered, Stainless Steel, Black, Each

Part Number: FLO-843015

4.87 out of 5 stars ( 67 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Delta Force Cold Air Intake Kits 615400

Flowmaster Delta Force Cold Air Intake Kits 615400

Air Intake Kit, Delta Force Cold Air, Black, Polyethylene Tube, Red, Cotton Gauze Filter, 4 in. Diameter, Universal, Kit

Part Number: FLO-615400

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

Flowmaster Super 44 Series Mufflers 943045

Flowmaster Super 44 Series Mufflers 943045

Muffler, Super 44 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each

Part Number: FLO-943045

4.73 out of 5 stars ( 48 )

Estimated Ship Date: Monday 6/24/2024

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Estimated Ship Date: Monday 6/24/2024

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Flowmaster Exhaust Systems, Mufflers, Exhaust Tips & More | Summit Racing (2024)

FAQs

Which Flowmaster muffler is the loudest? ›

According to Flowmaster, the 44 is designed to be louder and definitely has more rumble to it. A lot of Super 44 owners have noticed exhaust drone. Especially when traveling at highway speeds. Many of Flowmaster's American Thunder exhaust systems have Super 44s installed.

Get More Info Here ›
Which is louder, Flowmaster 40 or 50? ›

40's are supposed to be louder, but the delta-flow version of all Flowmaster's quiet each series (40,50,etc) down 8 decibals, so they say. I have 50 series Deltaflows on my CE and love them. not too loud but a rumble. hardly and interior resonnance either, when cruising.

Get More Info ›
Is Magnaflow better than Flowmaster? ›

Both companies are top-of-the-line for performance exhaust, offering extensive coverage and installation, with massive varieties in style, finished in sound. Both sets of products are backed by a lifetime warranty. The biggest difference comes down to how they handle airflow.

Learn More Now ›
Does Flowmaster exhaust increase performance? ›

Acceleration and Sound

One of the biggest benefits of your new Flowmaster exhaust system is the boost of acceleration.

Keep Reading ›
Which Flowmaster sounds the deepest? ›

For those seeking a louder exhaust note, the Flowmaster Super 44 Series muffler provides a deep, aggressive tone that will turn heads. This muffler is ideal for drivers who want to make a statement with their vehicle's exhaust system.

See Details ›
Are Flowmaster Super 44s loud? ›

Outside exhaust sound is deep, but volume not disturbing to neighbors.

View Details ›
Which is best loud exhaust? ›

That's why we picked five of their models as the best of the loud exhaust kits.
  • Magnaflow xMOD Series. ...
  • Magnaflow NEO Series. ...
  • Flowmaster Outlaw Exhaust System. ...
  • Flowmaster American Thunder Series.

Know More ›
Which is better, Borla or Flowmaster? ›

In terms of exhaust systems, Corsa and Borla are what would be considered the leaders of the pack. They are very close in price, but are more expensive than Magnaflow and Flowmaster. Some people consider Magnaflow and Flowmaster to be the cost-effective versions of Corsa and Borla.

Read More ›
Which mufflers sound the best? ›

While a chambered muffler will create a raspier sound, laminar or “straight-through” muffler designs tend to offer a smoother tone.

Learn More Now ›
How long does a Flowmaster muffler last? ›

Typically, a car muffler will last 40,000 to 80,000 miles or around two to four years of average driving conditions.

Discover More Details ›

What makes the best sounding exhaust? ›

A chambered muffler will give you that coveted deep roar so look at the mid to aggressive systems that will fit your car. The sound waves from the exhaust are bounced around the chambers, which can reduce noise level.

Explore More ›
How much horsepower does a Flowmaster 40 series add? ›

About 20hp worth of sound, but about realistically 1-2hp.

View Details ›
What exhaust system increases horsepower? ›

Turbo Back Exhaust

The advantages of a Turbo-Back Exhaust include: Increased Horsepower: By optimising exhaust gas flow and reducing restrictions, a Turbo-Back system allows for a greater amount of gases to exit the turbocharger, resulting in improved horsepower.

Read More ›
Which is quieter a Flowmaster 40 or 44? ›

The Super 44's would be a good bit deeper and not as loud. I've heard those 40 series on a local cam'ed Goat and it was probably one of the loudest ones out here. I really haven't followed much about '04's and their exhaust, but I would think that a nice catback would really help for their flow.

Tell Me More ›
Is the Flowmaster Super 10 loud? ›

Not annoyingly loud but sounds great.

View More ›
What muffler makes a deeper sound? ›

A free-flowing performance muffler which incorporates hair or fiber-like material for absorbing sound from companies like Borla or Magnaflow will provide a deeper tone than the stock muffler or a muffler that uses chambers or baffles.

Get More Info Here ›
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