Outlaw Series Race Muffler - short - 4.00 Center In / 4.00 Center Out -Aggressive
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Flowmaster Inc. Outlaw Series Race Muffler - short - 4.00 Center In / 4.00 Center Out -Aggressive

Part No. 15440S Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

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.
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Case Length:7 in
Case Shape:Round Case
Inlet Diameter:4 in
Inlet Location:Center
Material:Aluminized Steel
Muffler Finish:Gray
Muffler Material:Aluminized Steel
Muffler Shape:Round Case
Muffler Width:5 in
Outlet Diameter:4 in
Outlet Location:Center
Width:5 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    does the outlaw race muffler pop and back fire like glass packs and cherrybombs?
    Asked on 9/7/2012 by s-dub from levelland tx

    1 answer



      This Flowmaster Inc. Muffler Outlaw Race (Part No. 15440S) is specifically designed for racing. It feature a round case that allows for installation in limited-space applications. The mufflers' design incorporates sound attenuation rings without the need for packing materials. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

      Answered on 9/8/2012 by Steve from AAP
Displaying question 1

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