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Flowmaster 60 Series Delta Race Muffler

60 Series Race Muffler - 4.00 in. Offset In / 4.00 in. Offset Out

PART# 854063-12

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$238.95   Suggested Retail
$193.46   Holleydays Price
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Delta Force
Universal Race Muffler - Not a direct fit. Some adaptation required.


The Flowmaster 60 series Delta Force muffler is ideal for race applications requiring maximum sound control with no performance loss. The 60 series is manufactured from T409 stainless steel for exceptional durability.


  • Stainless Steel Material
  • Superior Sound Reduction
  • MIG Welded Construction
  • Race proven Delta Flow technology


Automotive Item GradeHigh Performance
Body Height (in)5
Body Length (in)22
Body Width (in)12
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Emission Code5
Inlet Connection TypePipe Connection
Inlet Diameter (in)4
Inlet PositionOffset
MaterialStainless Steel
Mount TypeUses New Hangers (Not Included)
Muffler Series60 Series Delta Force
Muffler TypeReflection
Outlet Connection TypePipe Connection
Outlet Diameter (in)4
Outlet PositionOffset
Overall Length (in)26
Product TypeRace Products
Type of MufflerChambered
Part Number854063-12


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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