Flowmaster 40 Series Chambered Muffler.
Flowmaster 40 Series Chambered Muffler.
Flowmaster 40 Series Chambered Muffler.
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Flowmaster 40 Series Chambered Muffler.

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Flowmaster
ds_FLO43043
Out of stock
$132.88
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for...
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$132.88

Flowmaster 40 Series Chambered Muffler.
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.

This fits:

Year Make Model Submodel Notes
1994 Chevrolet Blazer Base
1992-1993 Chevrolet Blazer Cheyenne
1992-1994 Chevrolet Blazer Silverado
1994 Chevrolet Blazer Silverado Sport
1991-1993 Chevrolet C1500 454 SS
1994 Chevrolet C1500 Base
1994 Chevrolet C1500 Base
1995 Chevrolet C1500 Base
1995 Chevrolet C1500 Base
1996-1997 Chevrolet C1500 Base
1991-1992 Chevrolet C1500 Cheyenne
1994 Chevrolet C1500 Cheyenne
1994 Chevrolet C1500 Cheyenne
1995 Chevrolet C1500 Cheyenne
1995 Chevrolet C1500 Cheyenne
1996-1998 Chevrolet C1500 Cheyenne
1999 Chevrolet C1500 LS
1991-1992 Chevrolet C1500 Silverado
1994 Chevrolet C1500 Silverado
1994 Chevrolet C1500 Silverado
1995 Chevrolet C1500 Silverado
1995 Chevrolet C1500 Silverado
1996-1998 Chevrolet C1500 Silverado
1991-1992 Chevrolet C1500 WT
1994 Chevrolet C1500 WT
1994 Chevrolet C1500 WT
1995 Chevrolet C1500 WT
1995 Chevrolet C1500 WT
1996-1998 Chevrolet C1500 WT
1994 Chevrolet C2500 Base
1994 Chevrolet C2500 Base
1994 Chevrolet C2500 Base
1995 Chevrolet C2500 Base
1995 Chevrolet C2500 Base
1995 Chevrolet C2500 Base
1996-1997 Chevrolet C2500 Base
1991-1993 Chevrolet C2500 Cheyenne
1994 Chevrolet C2500 Cheyenne
1994 Chevrolet C2500 Cheyenne
1994 Chevrolet C2500 Cheyenne
1995 Chevrolet C2500 Cheyenne
1995 Chevrolet C2500 Cheyenne
1995 Chevrolet C2500 Cheyenne
1996-1998 Chevrolet C2500 Cheyenne
1991-1993 Chevrolet C2500 Silverado
1994 Chevrolet C2500 Silverado
1994 Chevrolet C2500 Silverado
1994 Chevrolet C2500 Silverado
1995 Chevrolet C2500 Silverado
1995 Chevrolet C2500 Silverado
1995 Chevrolet C2500 Silverado
1996-1998 Chevrolet C2500 Silverado
1994 Chevrolet C2500 WT
1994 Chevrolet C2500 WT
1994 Chevrolet C2500 WT
1995 Chevrolet C2500 WT
1995 Chevrolet C2500 WT
1995 Chevrolet C2500 WT
1998 Chevrolet C2500 WT
1975 Chevrolet Camaro
1976-1978 Chevrolet Camaro
1979 Chevrolet Camaro
1980 Chevrolet Camaro
1981 Chevrolet Camaro
1968 Chevrolet Camaro
1970 Chevrolet Camaro
1971 Chevrolet Camaro
1972 Chevrolet Camaro
1973 Chevrolet Camaro
1974 Chevrolet Camaro
1967 Chevrolet Camaro
1969 Chevrolet Camaro
1994 Chevrolet K1500 Base
1994 Chevrolet K1500 Base
1995 Chevrolet K1500 Base
1995 Chevrolet K1500 Base
1996-1997 Chevrolet K1500 Base
1994 Chevrolet K1500 Cheyenne
1994 Chevrolet K1500 Cheyenne
1995 Chevrolet K1500 Cheyenne
1995 Chevrolet K1500 Cheyenne
1996-1998 Chevrolet K1500 Cheyenne
1999 Chevrolet K1500 LS
1994 Chevrolet K1500 Silverado
1994 Chevrolet K1500 Silverado
1995 Chevrolet K1500 Silverado
1995 Chevrolet K1500 Silverado
1996-1998 Chevrolet K1500 Silverado
1994 Chevrolet K1500 WT
1994 Chevrolet K1500 WT
1995 Chevrolet K1500 WT
1995 Chevrolet K1500 WT
1996-1998 Chevrolet K1500 WT
1996 Chevrolet K2500
1997 Chevrolet K2500
1994 Chevrolet K2500 Base
1994 Chevrolet K2500 Base
1994 Chevrolet K2500 Base
1995 Chevrolet K2500 Base
1995 Chevrolet K2500 Base
1995 Chevrolet K2500 Base
1991-1993 Chevrolet K2500 Cheyenne
1994 Chevrolet K2500 Cheyenne
1994 Chevrolet K2500 Cheyenne
1994 Chevrolet K2500 Cheyenne
1995 Chevrolet K2500 Cheyenne
1995 Chevrolet K2500 Cheyenne
1995 Chevrolet K2500 Cheyenne
1998 Chevrolet K2500 Cheyenne
1991-1993 Chevrolet K2500 Silverado
1994 Chevrolet K2500 Silverado
1994 Chevrolet K2500 Silverado
1994 Chevrolet K2500 Silverado
1995 Chevrolet K2500 Silverado
1995 Chevrolet K2500 Silverado
1995 Chevrolet K2500 Silverado
1998 Chevrolet K2500 Silverado
1994 Chevrolet K2500 WT
1994 Chevrolet K2500 WT
1994 Chevrolet K2500 WT
1995 Chevrolet K2500 WT
1995 Chevrolet K2500 WT
1995 Chevrolet K2500 WT
1998 Chevrolet K2500 WT
1995,1998-1999 Chevrolet Tahoe Base
1995,1998-1999 Chevrolet Tahoe LS
1995,1998-1999 Chevrolet Tahoe LT
2005-2010 Chrysler 300 C SRT8
2012-2013 Chrysler 300 SRT8
2007 Chrysler Aspen Limited
2007 Chrysler Aspen Limited
2008 Chrysler Aspen Limited
2008 Chrysler Aspen Limited
2009 Chrysler Aspen Limited
2009 Chrysler Aspen Limited
2011-2014 Dodge Challenger SRT8
2008-2010 Dodge Challenger SRT8
2012-2013 Dodge Charger SRT8
2006-2010 Dodge Charger SRT8
2008 Dodge Durango Adventurer
2008 Dodge Durango Adventurer
2006 Dodge Durango Adventurer
2006 Dodge Durango Adventurer
2007 Dodge Durango Adventurer
2007 Dodge Durango Adventurer
2004 Dodge Durango Limited
2004 Dodge Durango Limited
2008 Dodge Durango Limited
2008 Dodge Durango Limited
2009 Dodge Durango Limited
2009 Dodge Durango Limited
2005 Dodge Durango Limited
2005 Dodge Durango Limited
2006 Dodge Durango Limited
2006 Dodge Durango Limited
2007 Dodge Durango Limited
2007 Dodge Durango Limited
2009 Dodge Durango Limited Hybrid
2004 Dodge Durango SLT
2004 Dodge Durango SLT
2008 Dodge Durango SLT
2008 Dodge Durango SLT
2009 Dodge Durango SLT
2009 Dodge Durango SLT
2005 Dodge Durango SLT
2005 Dodge Durango SLT
2006 Dodge Durango SLT
2006 Dodge Durango SLT
2007 Dodge Durango SLT
2007 Dodge Durango SLT
2004-2005 Dodge Durango ST
2005 Dodge Durango ST
2008 Dodge Durango SXT
2005-2007 Dodge Durango SXT
2007 Dodge Durango SXT
2006-2008 Dodge Magnum SRT8
2007-2010 Dodge Ram 1500 SLT
2007 Dodge Ram 1500 ST
2007 Dodge Ram 1500 ST
2010 Dodge Ram 1500 ST
2010 Dodge Ram 1500 ST
2008 Dodge Ram 1500 ST
2008 Dodge Ram 1500 ST
2009 Dodge Ram 1500 ST
2009 Dodge Ram 1500 ST
2008 Dodge Ram 1500 SXT
2008 Dodge Ram 1500 SXT
2009-2010 Dodge Ram 1500 TRX
2007,2009-2010 Dodge Ram 1500 TRX4
2003 Ford Excursion Eddie Bauer
2003 Ford Excursion Eddie Bauer
2004 Ford Excursion Eddie Bauer
2004 Ford Excursion Eddie Bauer
2005 Ford Excursion Eddie Bauer
2005 Ford Excursion Eddie Bauer
2000 Ford Excursion Limited
2000 Ford Excursion Limited
2001 Ford Excursion Limited
2001 Ford Excursion Limited
2002 Ford Excursion Limited
2002 Ford Excursion Limited
2003 Ford Excursion Limited
2003 Ford Excursion Limited
2004 Ford Excursion Limited
2004 Ford Excursion Limited
2005 Ford Excursion Limited
2005 Ford Excursion Limited
2004 Ford Excursion XLS
2004 Ford Excursion XLS
2000 Ford Excursion XLT
2000 Ford Excursion XLT
2001 Ford Excursion XLT
2001 Ford Excursion XLT
2002 Ford Excursion XLT
2002 Ford Excursion XLT
2003 Ford Excursion XLT
2003 Ford Excursion XLT
2004 Ford Excursion XLT
2004 Ford Excursion XLT
2005 Ford Excursion XLT
2005 Ford Excursion XLT
2005 Ford F-250 Super Duty Harley-Davidson Edition
2006 Ford F-250 Super Duty King Ranch
2006 Ford F-250 Super Duty King Ranch
2005 Ford F-250 Super Duty King Ranch
2005 Ford F-250 Super Duty King Ranch
2007 Ford F-250 Super Duty King Ranch
2007 Ford F-250 Super Duty King Ranch
2006 Ford F-250 Super Duty Lariat
2006 Ford F-250 Super Duty Lariat
2005 Ford F-250 Super Duty Lariat
2005 Ford F-250 Super Duty Lariat
2007 Ford F-250 Super Duty Lariat
2007 Ford F-250 Super Duty Lariat
2006 Ford F-250 Super Duty XL
2006 Ford F-250 Super Duty XL
2005 Ford F-250 Super Duty XL
2005 Ford F-250 Super Duty XL
2007 Ford F-250 Super Duty XL
2007 Ford F-250 Super Duty XL
2006 Ford F-250 Super Duty XLT
2006 Ford F-250 Super Duty XLT
2005 Ford F-250 Super Duty XLT
2005 Ford F-250 Super Duty XLT
2007 Ford F-250 Super Duty XLT
2007 Ford F-250 Super Duty XLT
2005 Ford F-350 Super Duty Harley-Davidson Edition
2005 Ford F-350 Super Duty King Ranch
2005 Ford F-350 Super Duty King Ranch
2006 Ford F-350 Super Duty King Ranch
2006 Ford F-350 Super Duty King Ranch
2007 Ford F-350 Super Duty King Ranch
2007 Ford F-350 Super Duty King Ranch
2005 Ford F-350 Super Duty Lariat
2005 Ford F-350 Super Duty Lariat
2006 Ford F-350 Super Duty Lariat
2006 Ford F-350 Super Duty Lariat
2007 Ford F-350 Super Duty Lariat
2007 Ford F-350 Super Duty Lariat
2005 Ford F-350 Super Duty XL
2005 Ford F-350 Super Duty XL
2006 Ford F-350 Super Duty XL
2006 Ford F-350 Super Duty XL
2007 Ford F-350 Super Duty XL
2007 Ford F-350 Super Duty XL
2005 Ford F-350 Super Duty XLT
2005 Ford F-350 Super Duty XLT
2006 Ford F-350 Super Duty XLT
2006 Ford F-350 Super Duty XLT
2007 Ford F-350 Super Duty XLT
2007 Ford F-350 Super Duty XLT
2012-2013 Ford Mustang Boss 302
2011-2014 Ford Mustang GT
1997 GMC C1500 Sierra GT
1994 GMC C1500 Sierra SL
1994 GMC C1500 Sierra SL
1995 GMC C1500 Sierra SL
1995 GMC C1500 Sierra SL
1996-1999 GMC C1500 Sierra SL
1994 GMC C1500 Sierra SLE
1994 GMC C1500 Sierra SLE
1995 GMC C1500 Sierra SLE
1995 GMC C1500 Sierra SLE
1996-1999 GMC C1500 Sierra SLE
1994 GMC C1500 Sierra SLT
1994 GMC C1500 Sierra SLT
1995 GMC C1500 Sierra SLT
1995 GMC C1500 Sierra SLT
1996-1999 GMC C1500 Sierra SLT
1994 GMC C1500 Sierra Special
1994 GMC C1500 Sierra Special
1995 GMC C1500 Sierra Special
1995 GMC C1500 Sierra Special
1996-1998 GMC C1500 Sierra Special
1991-1993 GMC C2500 Sierra
1994 GMC C2500 Sierra SL
1994 GMC C2500 Sierra SL
1994 GMC C2500 Sierra SL
1995 GMC C2500 Sierra SL
1995 GMC C2500 Sierra SL
1995 GMC C2500 Sierra SL
1996-1998 GMC C2500 Sierra SL
1994 GMC C2500 Sierra SLE
1994 GMC C2500 Sierra SLE
1994 GMC C2500 Sierra SLE
1995 GMC C2500 Sierra SLE
1995 GMC C2500 Sierra SLE
1995 GMC C2500 Sierra SLE
1996-1998 GMC C2500 Sierra SLE
1991-1993 GMC C2500 Sierra SLE
1994 GMC C2500 Sierra SLT
1994 GMC C2500 Sierra SLT
1994 GMC C2500 Sierra SLT
1995 GMC C2500 Sierra SLT
1995 GMC C2500 Sierra SLT
1995 GMC C2500 Sierra SLT
1996-1998 GMC C2500 Sierra SLT
1991-1993 GMC C2500 Sierra SLX
1994 GMC K1500 Sierra SL
1994 GMC K1500 Sierra SL
1995 GMC K1500 Sierra SL
1995 GMC K1500 Sierra SL
1996-1999 GMC K1500 Sierra SL
1994 GMC K1500 Sierra SLE
1994 GMC K1500 Sierra SLE
1995 GMC K1500 Sierra SLE
1995 GMC K1500 Sierra SLE
1996-1999 GMC K1500 Sierra SLE
1995 GMC K1500 Sierra SLS
1995 GMC K1500 Sierra SLS
1994 GMC K1500 Sierra SLT
1994 GMC K1500 Sierra SLT
1995 GMC K1500 Sierra SLT
1995 GMC K1500 Sierra SLT
1996-1999 GMC K1500 Sierra SLT
1994 GMC K1500 Sierra Special
1994 GMC K1500 Sierra Special
1995 GMC K1500 Sierra Special
1995 GMC K1500 Sierra Special
1996-1998 GMC K1500 Sierra Special
1996-1997 GMC K2500
1991-1993 GMC K2500 Sierra
1994 GMC K2500 Sierra SL
1994 GMC K2500 Sierra SL
1994 GMC K2500 Sierra SL
1995 GMC K2500 Sierra SL
1995 GMC K2500 Sierra SL
1995 GMC K2500 Sierra SL
1998 GMC K2500 Sierra SL
1994 GMC K2500 Sierra SLE
1994 GMC K2500 Sierra SLE
1994 GMC K2500 Sierra SLE
1995 GMC K2500 Sierra SLE
1995 GMC K2500 Sierra SLE
1995 GMC K2500 Sierra SLE
1998 GMC K2500 Sierra SLE
1991-1993 GMC K2500 Sierra SLE
1994 GMC K2500 Sierra SLT
1994 GMC K2500 Sierra SLT
1994 GMC K2500 Sierra SLT
1995 GMC K2500 Sierra SLT
1995 GMC K2500 Sierra SLT
1995 GMC K2500 Sierra SLT
1998 GMC K2500 Sierra SLT
1991-1993 GMC K2500 Sierra SLX
1995 GMC Yukon Base
1995,1998-1999 GMC Yukon SLE
1995,1998-1999 GMC Yukon SLT
1975-1978 Pontiac Firebird
1979 Pontiac Firebird
1967 Pontiac Firebird
1968 Pontiac Firebird
1974 Pontiac Firebird
1980-1981 Pontiac Firebird
1969 Pontiac Firebird
1970 Pontiac Firebird
1971 Pontiac Firebird
1972 Pontiac Firebird
1973 Pontiac Firebird


Automotive Item Grade High Performance
Brand Flowmaster
Description 3IN (O)/OUT (O) 40 SERIES
Description 40 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Description_ASM Universal Muffler; Not a direct fit. Some adaptation required.
Description_DEF Exhaust Muffler
Description_DES 3IN (O)/OUT (O) 40 SERIES
Description_DES 40 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Description_EXT Flowmaster 40 Series Chambered Muffler.
Description_EXT Universal 40 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Description_FAB Aggressive Sound Exterior Exhaust Tone
Description_FAB Aggressive Sound Exterior Exhaust Tone
Durable fully welded 16 gauge aluminized steel
Excellent Street/Strip and Off Road application
Noticeable interior resonance
Description_FAB Durable fully welded 16 gauge aluminized steel
Description_FAB Excellent Street/Strip and Off Road application
Description_FAB Noticeable interior resonance
Description_INV Flowmaster - Mufflers
Description_INV Muffler 40 Series 3in O/O
Description_MKT 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.
Description_SHO 40 Series
Description_SHO Street Mufflers
Diameter 3
Dimensional Weight 49.5
Emission Code 5
Extended Description Flowmaster 40 Series Chambered Muffler.
Extended Description Universal 40 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Features & Benefits Aggressive Sound Exterior Exhaust Tone
Features & Benefits Aggressive Sound Exterior Exhaust Tone
Durable fully welded 16 gauge aluminized steel
Excellent Street/Strip and Off Road application
Noticeable interior resonance
Features & Benefits Durable fully welded 16 gauge aluminized steel
Features & Benefits Excellent Street/Strip and Off Road application
Features & Benefits Noticeable interior resonance
Finish / Color Black
Fitment Universal
height 4.5
Inlet Connection type Pipe Connection
length 20.5
Manufacturer Flowmaster
Manufacturer Label 40 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Manufacturer Part Number 43043
Material Aluminized Steel
mfr_label 40 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Mount type Uses New Hangers (Not Included)
Muffler Series 40 Series
Outlet Connection type Pipe Connection
Position on Vehicle Offset
Product type Street Mufflers
Prop 65 Yes/No No
Quality Quality - 40 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Short Description 40 Series
Short Description Street Mufflers
Title Flowmaster - Mufflers
Title Flowmaster 3IN (O)/OUT (O) 40 SERIES
weight 11.0
width 10.0
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