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 aluminized steel and fully MIG welded for maximum durability.
  • Durable Fully Welded 16ga Aluminized Steel
  • 3 Year Limited Warranty
  • Aggressive And Powerful Exterior Exhaust Tone
  • Notable Interior Resonance
  • Excellent Street/Strip And Off Road Application
  • No Internal Packing To Blowout
  • The Original Two Chamber Design
  • Premium Flowmaster Quality

Application Summary:

Universal Muffler Not a direct fit. Some adaptation required.
Attributes
Automotive Item Grade High Performance
Body Diameter (in) 2.25
Body Height (in) 4
Body Height (in.) 4
Body Length (in) 13
Body Length (in.) 13
Body Width (in) 9.75
Body Width (in.) 9.75
Bullet Point #1 Durable fully welded 16 gauge aluminized steel
Bullet Point #2 Aggressive Sound Exterior Exhaust Tone
Bullet Point #3 Noticeable interior resonance
Bullet Point #4 Excellent Street/Strip and Off Road application
Color Gray
Country of Origin (Primary) US
Emission Code Legal US
Fitment Universal
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Inlet Connection Type Pipe Connection
Inlet Diameter (in) 2.25
Inlet Position Offset
Inlet Size (in.) 2.25
Inlet Type Single Offset Inlet
Life Cycle Status Code 2
Life Cycle Status Description Available To Order
Material Aluminized Steel
Mount Type Uses New Hangers (Not Included)
MSDS Required Flag N
MSDS Sheet Number N
Muffler Count 1
Muffler Series 40 Series
Muffler Type Reflection
NAFTA Preference Criterion Code B
Outlet Connection Type Pipe Connection
Outlet Diameter (in) 2.25
Outlet Position Center
Outlet Size (in.) 2.25
Outlet Type Single Center Outlet
Overall Length (in) 19
Overall Length (in.) 19
Position N/A
Shape Oval
Sound Level Aggressive Sound
Warranty Time 90

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Flowmaster 42441 40 Series Muffler - 2.25 Offset In / 2.25 Center Out - Aggressive Sound

  • $85.99