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.
  • WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects
  • or other reproductive harm (For more information go to www.p65warnings.ca.gov)

Application Summary:

1975-1977 Buick Skylark; 2010-2013 Chevrolet Camaro; 1966-1973 Chevrolet Caprice; 1994-1996 Chevrolet Caprice; 1994-1996 Chevrolet Impala; 1976-1978 Chevrolet K5 Blazer; 2005-2013 Chrysler 300; 2009-2013 Dodge Challenger; 2006-2010 Dodge Charger; 2005-2008 Dodge Magnum; 1986-2014 Ford Mustang; 1976-1977 GMC Jimmy
Attributes
ASIN B002Q2VM0W
Automotive Item Grade High Performance
Body Diameter (in) 9.75
Body Height 4.000 in.
Body Height (in) 4
Body Height (in.) 4
Body Length 13.000 in.
Body Length (in) 13
Body Length (in.) 13.0
Body Width (in) 9.75
Body Width (in.) 9.75
Bullet Point #1 Durable fully welded 409 stainless 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 Black
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 2.25
Inlet Diameter (in) 2.25
Inlet Inside Diameter (in.) 2.25
Inlet Position Offset
Inlet Size (in.) 2.25
Inlet Type Single Offset Inlet
Life Cycle Status Code 2
Main Piping Diameter (in.) OEM
Material Stainless Steel
Mount Type Uses New Hangers (Not Included)
Muffler Count 1
Muffler Series 40 Series
Muffler Type Reflection
NAFTA Preference Criterion Code B
Outlet Connection Type Pipe
Outlet Diameter 2.500 in.
Outlet Diameter (in) 2.25
Outlet Outside Diameter 2.25
Outlet Outside Diameter (in.) 2.25
Outlet Position Offset
Outlet Size (in.) 2.25
Outlet Type Single Offset Outlet
Overall Length (in) 19
Overall Length (in.) 19
Position N/A
SDR Required Flag N
SDS Sheet Number N
Shape Oval
Sound Level Aggressive Sound
Tip Quantity None
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm (For more information go to www.p65warnings.ca.gov)
Warranty Time 12

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Flowmaster 8042443 40 Series Muffler 409S - 2.25 Offset In / 2.25 Offset Out - Aggressive Sound

  • $94.99


The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm (For more information go to www.p65warnings.ca.gov)