40 Delta Flow Muffler - 2.50 Center In / 2.25 Dual Out - Aggressive Sound
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Flowmaster Inc. 40 Delta Flow Muffler - 2.50 Center In / 2.25 Dual Out - Aggressive Sound

Part No. 9425422 Warranty Details  

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

This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over Original 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Body Height:4 in
Body Material:Aluminized Steel
Body Width:9.75 in
Case Length:13 in
Case Shape:Flowmaster Case
Inlet Diameter:2.5 in
Inlet Location:Center
Outlet Diameter:2.25 in
Outlet Location:Dual
Shape:Flowmaster Case

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1 Question | 1 Answer
Displaying question 1
  • Q:

    IS this muffler easy to instal
    Asked on 9/12/2010 by joe from aurora

    1 answer



      It shouldn't be too hard if you have a good idea of what to do. You will either need to clamp this on or have it welded depending on your current exhaust piping size. I prefer having a muffler/exhaust shop to weld it on.

      Answered on 9/13/2010 by Mike from AAP
Displaying question 1

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