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Flowmaster 40 Series Chambered Muffler

40 Series Stainless Steel - 3.00 Center In / 2.50 Dual Out - Aggressive Sound

Inlet Diameter (in)

Inlet Position

Material

Outlet Diameter (in)

Outlet Position

Part # 80430402
4 Reviews

Flowmaster 40 Series Chambered Muffler

In Stock
Free Shipping - Lower 48 US States
$122.95
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5

Emissions

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.

See Emissions Details
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

Features:

  • Durable fully welded 409SS stainless steel
  • Aggressive Sound Exterior Exhaust Tone
  • Noticeable interior resonance
  • Excellent Street/Strip and Off Road application

About Flowmaster

Shop the official site of Flowmaster for exhaust systems, mufflers, and more that deliver the iconic Flowmaster sound. Available at Holley.com!

Automotive Item GradeHigh Performance
Body Height (in)4
Body Length (in)13
Body Width (in)9.75
Brand Flowmaster
ColorBlack
Emission Code5
FinishPaint
FitmentUniversal
Inlet Connection TypePipe Connection
Inlet Diameter (in)3
Inlet PositionCenter
Material409 Stainless Steel
Mount TypeUses New Hangers (Not Included)
Muffler SeriesOriginal 40 Series
Muffler TypeChambered
Outlet Connection TypePipe Connection
Outlet Diameter (in)2.5
Outlet PositionDual
Overall Length (in)19
Product TypeStreet Mufflers
ReversibleNo
Sale CategoryExhaust
ShapeOval
Sound LevelAggressive Sound
Type of MufflerChambered
Vehicle TypeClassic Muscle Car
Late Model Muscle Car
Street Rod
Street/Strip
Truck/SUV
UPC700042022595
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number80430402
5

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.
Universal Muffler - Some adaptation may be required.
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*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.