

Hero image 0 of Flowmaster 15440S Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive, 0 of 2
Flowmaster 15440S Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive
(No ratings yet)
Check if this fits your vehicle
About this item
- Durable fully welded 16 gauge aluminized steel - round case allows install in limited space applications
- Designed for maximum horsepower and torque
- Minimal decibel reduction - race application where muffler rules are in effect
- No internal packing to blowout
At a glance
- Brand
- Flowmaster
- Length
- 20.500 in
- Vehicle type
- Car
- Material
- 16 gauge aluminized steel
- Condition
- New
- Inlet diameter
- 4.00 in
USDNow $175.45
Free 90-day returns

You save $19.50
was $194.95$194.95
You save$19.50
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
You get 30 days free! Choose a plan at checkout.
Sacramento, 95829
Arrives by Fri, Sep 12
Sold and shipped by Walmart.com
This item is gift eligible
More seller options (2)
Starting from $175.45
Get free delivery, shipping and more*
*Restrictions apply Start 30-day free trial
Start 30-day free trialSimilar items you might like
Based on what customers bought
Flowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound
Flowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild SoundNow $179.95current price Now $179.95$224.95Was $224.9515 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysFlowmaster 15430S Outlaw Series Race Muffler - short - 3 In. Center In / 3 In. Center Out -Aggressive
Flowmaster 15430S Outlaw Series Race Muffler - short - 3 In. Center In / 3 In. Center Out -AggressiveNow $123.25current price Now $123.25$136.95Was $136.9525 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysFlowmaster 815425 Outlaw Muffler 409S - 2.50 in. Center In 2.50 in. Center Out - Aggressive
Flowmaster 815425 Outlaw Muffler 409S - 2.50 in. Center In 2.50 in. Center Out - AggressiveNow $170.95current price Now $170.95$189.95Was $189.9515 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysFlowmaster 52555 Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound
Flowmaster 52555 Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild SoundNow $179.95current price Now $179.95$199.95Was $199.95Save withShipping, arrives in 3+ daysFlowmaster 52557 Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound
Flowmaster 52557 Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild SoundNow $179.95current price Now $179.95$199.95Was $199.9534.7 out of 5 Stars. 3 reviewsSave withShipping, arrives in 3+ daysFlowmaster 53056 Super 50 Muffler - 3.00 Offset In / 3.00 Center Out - Mild Sound
Flowmaster 53056 Super 50 Muffler - 3.00 Offset In / 3.00 Center Out - Mild SoundNow $179.95current price Now $179.95$199.95Was $199.9525 out of 5 Stars. 2 reviewsSave withShipping, arrives in 2 daysFlowmaster 852546 Super 40 Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Flowmaster 852546 Super 40 Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive SoundNow $150.25current price Now $150.25$173.00Was $173.0024 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysMagnaFlow 7in Round Center/Center Straight-Through Performance Muffler Exhaust Satin Finish 12773
MagnaFlow 7in Round Center/Center Straight-Through Performance Muffler Exhaust Satin Finish 12773$183.35current price $183.35Shipping, arrives in 3+ daysCherry Bomb 87519 Glasspack Muffler
Cherry Bomb 87519 Glasspack Muffler$116.70current price $116.70Shipping, arrives in 3+ daysFlowmaster 943051 50 Delta Flow Muffler - 3.00 Offset In / 3.00 Center Out - Moderate Sound
Flowmaster 943051 50 Delta Flow Muffler - 3.00 Offset In / 3.00 Center Out - Moderate SoundNow $152.95current price Now $152.95$169.95Was $169.9515 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysFlowmaster 9435109 10 Series Race Muffler - 3.50 Center In / 3.50 Center Out - Aggressive Sound
Flowmaster 9435109 10 Series Race Muffler - 3.50 Center In / 3.50 Center Out - Aggressive SoundNow $150.25current price Now $150.25$166.95Was $166.95Save withShipping, arrives in 3+ days87516CB Glasspack Muffler
87516CB Glasspack Muffler$69.68current price $69.68Shipping, arrives in 3+ daysFlowmaster 13016101 Pro Series Muffler - 3.00 Center In / 3.50 Center Turn Down Out -Moderate Sound
Flowmaster 13016101 Pro Series Muffler - 3.00 Center In / 3.50 Center Turn Down Out -Moderate Sound$189.95current price $189.95Save withShipping, arrives in 3+ daysFlowmaster 9430109 10 Series Race Muffler - 3.00 Center In / 3.00 Center Out - Aggressive Sound
Flowmaster 9430109 10 Series Race Muffler - 3.00 Center In / 3.00 Center Out - Aggressive SoundNow $129.55current price Now $129.55$143.95Was $143.9515 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysCherry Bomb 87527 Glasspack Muffler
Cherry Bomb 87527 Glasspack Muffler$79.91current price $79.91Shipping, arrives in 3+ daysCherry Bomb 87516CB Glasspack Muffler
Cherry Bomb 87516CB Glasspack Muffler$59.74current price $59.74Shipping, arrives in 3+ daysCherry Bomb 87507 Glasspack Muffler
Cherry Bomb 87507 Glasspack Muffler$54.47current price $54.47Shipping, arrives in 3+ daysCherry Bomb 87512 Glasspack Muffler
Cherry Bomb 87512 Glasspack Muffler$58.49current price $58.49Shipping, arrives in 3+ daysCherry Bomb 87529CB 87529 Glasspack Muffler
Cherry Bomb 87529CB 87529 Glasspack Muffler$51.28current price $51.28Shipping, arrives in 3+ days
Customers also considered
Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound
Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound$89.96current price $89.96144.9 out of 5 Stars. 14 reviewsSave withShipping, arrives in 2 daysFlowmaster 943046 Super 44 Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Flowmaster 943046 Super 44 Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive SoundNow $121.45current price Now $121.45$134.95Was $134.9534.7 out of 5 Stars. 3 reviewsSave withShipping, arrives in 3+ daysFlowmaster 12012409 Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound
Flowmaster 12012409 Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive SoundNow $149.35current price Now $149.35$165.95Was $165.9515 out of 5 Stars. 1 reviewsSave withShipping, arrives in 2 daysFlowmaster 8325408 40 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound
Flowmaster 8325408 40 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive SoundNow $161.05current price Now $161.05$178.95Was $178.95Save withShipping, arrives in 3+ daysFlowmaster 954010-12 10 Series Race Muffler - 4.00 Center In / 4.00 Center Out - Aggressive Sound
Flowmaster 954010-12 10 Series Race Muffler - 4.00 Center In / 4.00 Center Out - Aggressive Sound$151.95current price $151.95Save withShipping, arrives in 3+ daysFlowmaster 52456 Super 50 Muffler - 2.25 Offset In / 2.25 Center Out - Mild Sound
Flowmaster 52456 Super 50 Muffler - 2.25 Offset In / 2.25 Center Out - Mild SoundNow $179.95current price Now $179.95$199.95Was $199.95Save withShipping, arrives in 3+ daysFlowmaster 8430408 40 Series Race Muffler 409S- 3.00 Center In / 3.00 Center Out - Aggressive Sound
Flowmaster 8430408 40 Series Race Muffler 409S- 3.00 Center In / 3.00 Center Out - Aggressive SoundNow $179.95current price Now $179.95$199.95Was $199.95Save withShipping, arrives in 3+ daysFlowmaster 8425810 Super 10 Series Muffler - 2.50 Offset In / Dual Out - Aggressive Sound
Flowmaster 8425810 Super 10 Series Muffler - 2.50 Offset In / Dual Out - Aggressive SoundNow $150.25current price Now $150.25$166.95Was $166.9544.8 out of 5 Stars. 4 reviewsShipping, arrives in 3+ daysFlowmaster 72619 FlowFX Muffler 3" Inlet/Outlet - 6" Round Body - Moderate Sound 409 Stainless Steel
Flowmaster 72619 FlowFX Muffler 3" Inlet/Outlet - 6" Round Body - Moderate Sound 409 Stainless Steel$89.06current price $89.06Save withShipping, arrives in 3+ days87516CB Glasspack Muffler
87516CB Glasspack Muffler$53.49current price $53.49Shipping, arrives in 3+ daysFlowmaster 53055 Super 50 Muffler - 3.00 Center In / 3.00 Center Out - Mild Sound
Flowmaster 53055 Super 50 Muffler - 3.00 Center In / 3.00 Center Out - Mild SoundNow $179.95current price Now $179.95$199.95Was $199.9525 out of 5 Stars. 2 reviewsSave withShipping, arrives in 2 daysCherry Bomb 87517 Glasspack Muffler
Cherry Bomb 87517 Glasspack Muffler$80.48current price $80.48Shipping, arrives in 3+ daysFlowmaster 530722 70 Series Muffler - 3.00 Center In / 2.25 Dual Out - Mild Sound
Flowmaster 530722 70 Series Muffler - 3.00 Center In / 2.25 Dual Out - Mild SoundNow $219.55current price Now $219.55$239.00Was $239.00Shipping, arrives in 3+ daysCherry Bomb 87516CB Glasspack Muffler
Cherry Bomb 87516CB Glasspack Muffler$61.49current price $61.49Shipping, arrives in 3+ daysCherry Bomb 87516CB Glasspack Muffler
Cherry Bomb 87516CB Glasspack Muffler$58.49current price $58.49Cherry Bomb 87046 Glasspack Muffler
Cherry Bomb 87046 Glasspack Muffler$63.65current price $63.65Shipping, arrives in 3+ daysCherry Bomb 87524 Glasspack Muffler
Cherry Bomb 87524 Glasspack Muffler$69.56current price $69.56Shipping, arrives in 3+ daysFlowmaster 15450S Outlaw Series Race Muffler
Flowmaster 15450S Outlaw Series Race Muffler$153.95current price $153.95Shipping, arrives in 3+ daysCherry Bomb 87502 Glasspack Muffler
Cherry Bomb 87502 Glasspack Muffler$56.43current price $56.43Shipping, arrives in 3+ days
About this item
Product details
Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive;
Outlaw mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a muffler is required without a set decibel limit to be met. Please call the Flowmaster tech-line for assistance with specific dB requirements and applications.;
Outlaw mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a muffler is required without a set decibel limit to be met. Please call the Flowmaster tech-line for assistance with specific dB requirements and applications.;
- Durable fully welded 16 gauge aluminized steel - round case allows install in limited space applications
- Designed for maximum horsepower and torque
- Minimal decibel reduction - race application where muffler rules are in effect
- No internal packing to blowout
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Brand
Flowmaster
Manufacturer
Flowmaster
Manufacturer Part Number
15440S
Model
15440S
Warranty
Warranty information
Limited Lifetime
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Compare with similar items
Product | Viewing this itemFlowmaster 15440S Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive ![]() Now $175.45 current price Now $175.45$194.95 Was $194.95 | Flowmaster 15430S Outlaw Series Race Muffler - short - 3 In. Center In / 3 In. Center Out -Aggressive ![]() Now $123.25 current price Now $123.25$136.95 Was $136.9525 out of 5 Stars. 2 reviews | Flowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound ![]() Now $179.95 current price Now $179.95$224.95 Was $224.9515 out of 5 Stars. 1 reviews | Flowmaster 815425 Outlaw Muffler 409S - 2.50 in. Center In 2.50 in. Center Out - Aggressive ![]() Now $170.95 current price Now $170.95$189.95 Was $189.9515 out of 5 Stars. 1 reviews | Flowmaster 52555 Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound ![]() Now $179.95 current price Now $179.95$199.95 Was $199.95 | Flowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound ![]() $89.96 current price $89.96144.9 out of 5 Stars. 14 reviews | Flowmaster 943046 Super 44 Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound ![]() Now $121.45 current price Now $121.45$134.95 Was $134.9534.7 out of 5 Stars. 3 reviews | Flowmaster 12012409 Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound ![]() Now $149.35 current price Now $149.35$165.95 Was $165.9515 out of 5 Stars. 1 reviews | Flowmaster 8325408 40 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound ![]() Now $161.05 current price Now $161.05$178.95 Was $178.95 | Flowmaster 52557 Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound ![]() Now $179.95 current price Now $179.95$199.95 Was $199.9534.7 out of 5 Stars. 3 reviews |
---|
Length | 20.500 inFlowmaster 15440S Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive | -Flowmaster 15430S Outlaw Series Race Muffler - short - 3 In. Center In / 3 In. Center Out -Aggressive | 24.250 inFlowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound | 17.000 inFlowmaster 815425 Outlaw Muffler 409S - 2.50 in. Center In 2.50 in. Center Out - Aggressive | -Flowmaster 52555 Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound | 28.7 inFlowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound | 19.9 inFlowmaster 943046 Super 44 Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound | -Flowmaster 12012409 Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound | 18.500 inFlowmaster 8325408 40 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound | -Flowmaster 52557 Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound |
---|---|---|---|---|---|---|---|---|---|---|
Vehicle type | CarFlowmaster 15440S Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive | CarFlowmaster 15430S Outlaw Series Race Muffler - short - 3 In. Center In / 3 In. Center Out -Aggressive | CarFlowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound | CarFlowmaster 815425 Outlaw Muffler 409S - 2.50 in. Center In 2.50 in. Center Out - Aggressive | CarFlowmaster 52555 Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound | CarFlowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound | CarFlowmaster 943046 Super 44 Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound | CarFlowmaster 12012409 Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound | CarFlowmaster 8325408 40 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound | CarFlowmaster 52557 Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound |
Material | 16 gauge aluminized steelFlowmaster 15440S Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive | Aluminized SteelFlowmaster 15430S Outlaw Series Race Muffler - short - 3 In. Center In / 3 In. Center Out -Aggressive | 16 gauge aluminized steelFlowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound | 409SSFlowmaster 815425 Outlaw Muffler 409S - 2.50 in. Center In 2.50 in. Center Out - Aggressive | Alloy SteelFlowmaster 52555 Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound | Stainless SteelFlowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound | 16 gauge aluminized steelFlowmaster 943046 Super 44 Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound | 409 Stainless SteelFlowmaster 12012409 Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound | 16 gauge stainless steelFlowmaster 8325408 40 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound | 16 gauge aluminized steelFlowmaster 52557 Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound |
Condition | NewFlowmaster 15440S Outlaw Series Race Muffler - short 4.00 Center In / 4.00 Center Out -Aggressive | NewFlowmaster 15430S Outlaw Series Race Muffler - short - 3 In. Center In / 3 In. Center Out -Aggressive | NewFlowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound | NewFlowmaster 815425 Outlaw Muffler 409S - 2.50 in. Center In 2.50 in. Center Out - Aggressive | NewFlowmaster 52555 Super 50 Muffler - 2.50 Center In / 2.50 Center Out - Mild Sound | NewFlowmaster 842515 Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound | NewFlowmaster 943046 Super 44 Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound | NewFlowmaster 12012409 Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound | NewFlowmaster 8325408 40 Series Race Muffler 409S - 2.50 Center In / 2.50 Center Out -Aggressive Sound | NewFlowmaster 52557 Super 50 Muffler - 2.50 Center In / 2.50 Offset Out - Mild Sound |
Now hiding additional rows in the Table
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
Related pages
- Vibrant Performance Resonator
- Akrapovic Exhaust Slip
- Jones Turbine Muffler
- Mercedes-benz Gle Exhaust Tail Pipe Tip
- Mercedes-benz Gla Exhaust Tail Pipe Tip
- American Motors American Exhaust Tail Pipe Tip
- Crossover X and H-Style Exhaust Pipes
- Mufflers
- Turbo & Exhaust Downpipes
- Glasspack Mufflers
- Muffler Hardware
- Header Collector, Reducers & Y-Pipes