2.5in.IN(O)/OUT(C) 40 SERIES 409S
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.
  • 409 Stainless Steel
  • Limited Lifetime 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:

Year Make/Model
1998-2002 Chevrolet Blazer
1963-1982 Chevrolet Corvette
1983-2002 Chevrolet S10
1979 Dodge D100
1984 Dodge D100
1986-1989 Dodge D100
1979-1992 Dodge D150
1981-1992 Dodge D250
1979-1980 Dodge D300
1981-1992 Dodge D350
1990-1991 Dodge Dakota
1986-1989 Dodge W100
1979-1992 Dodge W150
1981-1992 Dodge W250
1981-1992 Dodge W350
1994-1998 Ford F-250
1997 Ford F-250 HD
1994-1997 Ford F-350
1979-1983 Jeep CJ5
1979-1986 Jeep CJ7
2005-2007 Nissan Armada
2004 Nissan Pathfinder Armada
2000-2005 Toyota Tundra
Attributes
ASIN B002Q2M6U2
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, 13.0
Body Width 9.750 in.
Body Width (in) 9.75
Body Width (in.) 9.75
Brand Flowmaster
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
California Proposition 65 Yes
California Proposition 65 Chemical Name 1 Nickel (metallic)
California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
California Proposition 65 Required Yes
Color Black
Country of Origin (Primary) US
Emission Code 5, Legal US
Fitment Universal
GTIN 00700042022557
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Inlet Connection Type Pipe
Inlet Diameter 2.500 in.
Inlet Diameter (in) 2.5
Inlet Inside Diameter 2.500 in.
Inlet Inside Diameter (in.) 2.5
Inlet Outside Diameter 2.500 in.
Inlet Position Offset
Inlet Size (in.) 2.5
Inlet Type Single Offset
Life Cycle Status Code Available to Order
Main Piping Diameter OEM
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) 2.5
Outlet Outside Diameter 2.500 in.
Outlet Outside Diameter (in.) 2.5
Outlet Position Center
Outlet Size (in.) 2.5
Outlet Type Single Center Outlet
Overall Length 19.000 in.
Overall Length (in) 19
Overall Length (in.) 19.000 in.
Position N/A
Product Type Street Mufflers
Prop 65 (C, R or CR) CR
Prop 65 - Short Label prop65_warning.jpg
Prop 65 Yes/No Yes
SDR Required Flag N
SDS Sheet Number N
Shape Oval
Sound Level Aggressive
Tip Quantity 0
Type of Muffler Chambered
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Warning California Proposition 65
Warranty Time 12

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Flowmaster 8042541 40 Series Muffler 409S-2.50 Offset In/2.50 Center Out-Aggressive Sound

Product Information

The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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