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Flowmaster 50 Series Delta Force Race Muffler

50 Series Race Muffler 409SS - 2.50 Center In / 2.50 Center Out -Aggressive Sound

PART# 8325508

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$159.00   Suggested Retail
$142.95   Your Price
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Delta Force


The Delta Force 50 series race mufflers utilize Flowmaster's Delta Flow technology and feature excellent power characteristics with good sound reduction qualities and are constructed for race applications that have strict decibel level requirements to adhere to. Please call the Flowmaster tech-line for assistance with specific decibel requirements and applications.


  • Race proven Delta Flow technology
  • Durable fully welded 16 gauge stainless steel - three chamber race muffler
  • Excellent decibel reduction over open headers
  • No internal packing to blowout


Automotive Item GradeHigh Performance
Body Height (in)3
Body Length (in)11.5
Body Width (in)8
Emission Code5
Inlet Connection TypePipe Connection
Inlet Diameter (in)2.5
Inlet PositionCenter
Material409 Stainless Steel
Mount TypeUses New Hangers (Not Included)
Muffler Series50 Series Delta Force
Muffler TypeChambered
Outlet Connection TypePipe Connection
Outlet Diameter (in)2.5
Outlet PositionCenter
Overall Length (in)16
Product TypeRace Products
Sound LevelAggressive Sound
Type of MufflerChambered
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number8325508



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

Universal Race Muffler - Not a direct fit. Some adaptation required.
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