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Exhaust Muffler
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Exhaust Muffler (Flowmaster) for 1966-2014 Buick, Chevrolet, Chrysler, Dodge, Ford, & GMC NEW

$ 167 .43

Product Notes

⚠️ Most jobs typically require 2 of this item.
2.25 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; 409 Stainless Steel
40 Series™ 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 409S stainless steel and fully MIG welded for maximum durability.
Brand: Flowmaster
Condition: New
See All Other Exhaust Mufflers
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Specifications & Info


Attribute Value
Automotive Item Grade High Performance
Body Width 9.750 In.
California Proposition 65 Chemical Name 1 Nickel (metallic)
California Proposition 65 Chemical Name 2 Chromium (hexavalent Compounds)
Fitment Universal
Inlet Connection Type Pipe
Inlet Diameter 2.250 In.
Inlet Inside Diameter 2.250 In.
Inlet Outside Diameter 2.250 In.
Inlet Position Offset
Main Piping Diameter Oem
Muffler Series 40 Series
Muffler Type Reflection
Outlet Connection Type Pipe
Outlet Outside Diameter 2.250 In.
Outlet Position Offset
Sound Level Aggressive
Tip Quantity 0
WARNING CA Proposition 65 Yes

Vehicle Fitment Guide

This part fits the following vehicles:

Buick 1 model (tapclick to expand)(tapclick to hide)
Skylark 1975-1977 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1977 V8 4.9L RWD Automatic & Manual
Base Coupe 1977 V8 5.0L RWD Automatic & Manual
Base Coupe 1976 - 1977 V6 3.8L RWD Manual
Base Coupe 1976 V8 4.3L RWD Manual
Base Coupe 1976 - 1977 V8 5.7L RWD Manual
Base Coupe 1975 - 1977 V6 3.8L RWD Automatic
Base Coupe 1975 - 1976 V8 4.3L RWD Automatic
Base Coupe 1975 - 1977 V8 5.7L RWD Automatic
Base Hatchback 1977 V8 4.9L RWD Automatic & Manual
Base Hatchback 1977 V8 5.0L RWD Automatic & Manual
Base Hatchback 1976 - 1977 V6 3.8L RWD Manual
Base Hatchback 1976 V8 4.3L RWD Manual
Base Hatchback 1976 - 1977 V8 5.7L RWD Manual
Base Hatchback 1975 - 1977 V6 3.8L RWD Automatic
Base Hatchback 1975 - 1976 V8 4.3L RWD Automatic
Base Hatchback 1975 - 1977 V8 5.7L RWD Automatic
Base Sedan 1977 V8 4.9L RWD Automatic & Manual
Base Sedan 1977 V8 5.0L RWD Automatic & Manual
Base Sedan 1976 - 1977 V6 3.8L RWD Automatic & Manual
Base Sedan 1976 V8 4.3L RWD Automatic & Manual
Base Sedan 1976 - 1977 V8 5.7L RWD Automatic & Manual
S Coupe 1977 V8 4.9L RWD Automatic & Manual
S Coupe 1977 V8 5.0L RWD Automatic & Manual
S Coupe 1976 - 1977 V6 3.8L RWD Automatic & Manual
S Coupe 1976 V8 4.3L RWD Automatic & Manual
S Coupe 1976 - 1977 V8 5.7L RWD Automatic & Manual
SR Coupe 1977 V8 4.9L RWD Automatic & Manual
SR Coupe 1977 V8 5.0L RWD Automatic & Manual
SR Coupe 1976 - 1977 V6 3.8L RWD Manual
SR Coupe 1976 V8 4.3L RWD Manual
SR Coupe 1976 - 1977 V8 5.7L RWD Manual
SR Coupe 1975 - 1977 V6 3.8L RWD Automatic
SR Coupe 1975 - 1976 V8 4.3L RWD Automatic
SR Coupe 1975 - 1977 V8 5.7L RWD Automatic
SR Hatchback 1977 V8 4.9L RWD Automatic & Manual
SR Hatchback 1977 V8 5.0L RWD Automatic & Manual
SR Hatchback 1976 - 1977 V6 3.8L RWD Manual
SR Hatchback 1976 V8 4.3L RWD Manual
SR Hatchback 1976 - 1977 V8 5.7L RWD Manual
SR Hatchback 1975 - 1977 V6 3.8L RWD Automatic
SR Hatchback 1975 - 1976 V8 4.3L RWD Automatic
SR Hatchback 1975 - 1977 V8 5.7L RWD Automatic
SR Sedan 1977 V8 4.9L RWD Automatic & Manual
SR Sedan 1977 V8 5.0L RWD Automatic & Manual
SR Sedan 1976 - 1977 V6 3.8L RWD Automatic & Manual
SR Sedan 1976 V8 4.3L RWD Automatic & Manual
SR Sedan 1976 - 1977 V8 5.7L RWD Automatic & Manual
Chevrolet 4 models (tapclick to expand)(tapclick to hide)
Camaro 2010-2013 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
1LT Coupe 2011 - 2012 V6 3.6L RWD Automatic
1SS Coupe 2011 - 2012 V8 6.2L RWD Manual
2SS Convertible 2012 V8 6.2L RWD Automatic
2SS Coupe 2011 - 2012 V8 6.2L RWD Automatic
LS Coupe 2010 - 2013 V6 3.6L RWD Automatic & Manual
LT Convertible 2011 - 2013 V6 3.6L RWD Automatic & Manual
LT Coupe 2010 - 2013 V6 3.6L RWD Automatic & Manual
SS Convertible 2011 - 2013 V8 6.2L RWD Automatic & Manual
SS Coupe 2010 - 2013 V8 6.2L RWD Automatic & Manual
ZL1 Convertible 2013 V8 6.2L Supercharged RWD Automatic & Manual
ZL1 Coupe 2012 - 2013 V8 6.2L Supercharged RWD Automatic & Manual
Caprice 1966-1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 1980 - 1982 V8 5.7L RWD Automatic
Base Hardtop 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Base Hardtop 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1969 - 1972 V8 5.7L RWD Automatic & Manual & U/K
Base Hardtop 1968 - 1969, 1971 - 1972 V8 5.0L RWD Automatic & Manual & U/K
Base Hardtop 1968 - 1969, 1971 - 1972 V8 5.0L RWD Automatic & Manual & U/K
Base Hardtop 1968 - 1969 V8 5.4L RWD U/K
Base Hardtop 1968 - 1969 V8 5.4L RWD U/K
Base Hardtop 1967 - 1969, 1971 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1967 - 1969, 1971 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1967 V8 4.6L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1967 V8 4.6L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1969 V8 5.3L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1969 V8 5.3L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1969 V8 6.5L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1969 V8 6.5L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Hardtop 1966 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Base Sedan 1986 - 1990, 1992 V6 4.3L RWD Automatic
Base Sedan 1986 - 1992 V8 5.0L RWD Automatic
Base Sedan 1985 V6 3.8L RWD Automatic
Base Sedan 1980 - 1982, 1986 - 1992 V8 5.7L RWD Automatic
Base Wagon 1987 - 1988, 1992 V6 4.3L RWD Automatic
Base Wagon 1970 - 1972 V8 6.6L RWD Automatic & Manual & U/K
Base Wagon 1970 - 1972 V8 7.4L RWD Automatic & Manual & U/K
Base Wagon 1969 - 1972, 1987 - 1988, 1991 - 1992 V8 5.7L RWD Automatic
Base Wagon 1969 - 1972 V8 5.7L RWD Manual & U/K
Base Wagon 1968 - 1969, 1971 - 1972, 1987 - 1988, 1991 - 1992 V8 5.0L RWD Automatic
Base Wagon 1968 - 1969, 1971 - 1972 V8 5.0L RWD Manual & U/K
Base Wagon 1968 - 1969 V8 5.4L RWD U/K
Base Wagon 1967 - 1969, 1971 - 1972 L6 4.1L RWD Automatic & Manual & U/K
Base Wagon 1966 - 1967 V8 4.6L RWD Automatic & Manual & U/K
Base Wagon 1966 - 1969 V8 5.3L RWD Automatic & Manual & U/K
Base Wagon 1966 - 1969 V8 6.5L RWD Automatic & Manual & U/K
Base Wagon 1966 - 1969 V8 7.0L RWD Automatic & Manual & U/K
Classic Convertible 1975 V8 5.7L RWD Automatic
Classic Convertible 1975 V8 6.6L RWD Automatic
Classic Convertible 1975 V8 7.4L RWD Automatic
Classic Convertible 1973 - 1974 L6 4.1L RWD U/K
Classic Convertible 1973 V8 5.0L RWD U/K
Classic Convertible 1973 - 1974 V8 5.7L RWD U/K
Classic Convertible 1973 - 1974 V8 6.6L RWD U/K
Classic Convertible 1973 - 1974 V8 7.4L RWD U/K
Classic Coupe 1985 - 1987 V6 4.3L RWD Automatic
Classic Coupe 1981 - 1982, 1984 V6 3.8L RWD Automatic
Classic Coupe 1981 - 1982 V8 4.4L RWD Automatic
Classic Coupe 1981 - 1982, 1984 - 1985 V8 5.7L DIESEL RWD Automatic
Classic Coupe 1977 - 1979 L6 4.1L RWD Automatic
Classic Coupe 1977 - 1979, 1981 - 1982, 1984 - 1987 V8 5.0L RWD Automatic
Classic Coupe 1976 - 1979, 1985 V8 5.7L RWD Automatic
Classic Coupe 1976 V8 6.6L RWD Automatic
Classic Coupe 1976 V8 7.4L RWD Automatic
Classic Coupe 1974 L6 4.1L RWD U/K
Classic Coupe 1974 V8 5.7L RWD U/K
Classic Coupe 1974 V8 6.6L RWD U/K
Classic Coupe 1974 V8 7.4L RWD U/K
Classic Hardtop 1973 L6 4.1L RWD U/K
Classic Hardtop 1973 V8 5.0L RWD U/K
Classic Hardtop 1973 V8 5.7L RWD U/K
Classic Hardtop 1973 V8 6.6L RWD U/K
Classic Hardtop 1973 V8 7.4L RWD U/K
Classic Sedan 1994 - 1996 V8 4.3L RWD Automatic
Classic Sedan 1985 - 1990, 1993 V6 4.3L RWD Automatic
Classic Sedan 1980 - 1984 V6 3.8L RWD Automatic
Classic Sedan 1980 - 1982 V8 4.4L RWD Automatic
Classic Sedan 1980 - 1985 V8 5.7L DIESEL RWD Automatic
Classic Sedan 1977 - 1979 L6 4.1L RWD Automatic
Classic Sedan 1977 - 1993 V8 5.0L RWD Automatic
Classic Sedan 1975 - 1980, 1985, 1991 - 1996 V8 5.7L RWD Automatic
Classic Sedan 1975 - 1976 V8 6.6L RWD Automatic
Classic Sedan 1975 - 1976 V8 7.4L RWD Automatic
Classic Sedan 1973 - 1974 L6 4.1L RWD U/K
Classic Sedan 1973 V8 5.0L RWD U/K
Classic Sedan 1973 - 1974 V8 5.7L RWD U/K
Classic Sedan 1973 - 1974 V8 6.6L RWD U/K
Classic Sedan 1973 - 1974 V8 7.4L RWD U/K
Classic Wagon 1994 - 1996 V8 4.3L RWD Automatic
Classic Wagon 1985 - 1990, 1993 V6 4.3L RWD Automatic
Classic Wagon 1980 - 1984 V6 3.8L RWD Automatic
Classic Wagon 1980 - 1982 V8 4.4L RWD Automatic
Classic Wagon 1980 - 1985 V8 5.7L DIESEL RWD Automatic
Classic Wagon 1978 - 1979 L6 4.1L RWD Automatic
Classic Wagon 1978 - 1990, 1993 V8 5.0L RWD Automatic
Classic Wagon 1978 - 1980, 1985, 1993 - 1996 V8 5.7L RWD Automatic
Classic Wagon 1974 L6 4.1L RWD U/K
Classic Wagon 1974 V8 5.7L RWD U/K
Classic Wagon 1974 V8 6.6L RWD U/K
Classic Wagon 1974 V8 7.4L RWD U/K
Classic Brougham Sedan 1986 - 1988 V6 4.3L RWD Automatic
Classic Brougham Sedan 1986 - 1990 V8 5.0L RWD Automatic
Classic Estate Wagon 1981 - 1982 V6 3.8L RWD Automatic
Classic Estate Wagon 1981 - 1982 V8 4.4L RWD Automatic
Classic Estate Wagon 1981 - 1982 V8 5.7L DIESEL RWD Automatic
Classic Estate Wagon 1977 - 1978, 1981 - 1982 V8 5.0L RWD Automatic
Classic Estate Wagon 1977 - 1978 V8 5.7L RWD Automatic
Classic Estate Wagon 1976 V8 6.6L RWD Automatic
Classic Estate Wagon 1976 V8 7.4L RWD Automatic
Classic LS Sedan 1994 V8 4.3L RWD Automatic
Classic LS Sedan 1994 V8 5.7L RWD Automatic
Classic LS Sedan 1993 V8 5.0L RWD Automatic
Classic LS Brougham Sedan 1987 - 1988 V6 4.3L RWD Automatic
Classic LS Brougham Sedan 1987 - 1990 V8 5.0L RWD Automatic
Classic LTZ Sedan 1991 - 1992 V8 5.0L RWD Automatic
Classic LTZ Sedan 1991 - 1993 V8 5.7L RWD Automatic
Classic Landau Coupe 1980 - 1981 V6 3.8L RWD Automatic
Classic Landau Coupe 1980 - 1981 V8 4.4L RWD Automatic
Classic Landau Coupe 1980 - 1981 V8 5.7L DIESEL RWD Automatic
Classic Landau Coupe 1977 - 1979 L6 4.1L RWD Automatic
Classic Landau Coupe 1977 - 1981 V8 5.0L RWD Automatic
Classic Landau Coupe 1976 - 1980 V8 5.7L RWD Automatic
Classic Landau Coupe 1976 V8 6.6L RWD Automatic
Classic Landau Coupe 1976 V8 7.4L RWD Automatic
Classic Sport Coupe 1980 V6 3.8L RWD Automatic
Classic Sport Coupe 1980 V8 4.4L RWD Automatic
Classic Sport Coupe 1980 V8 5.7L DIESEL RWD Automatic
Classic Sport Coupe 1979 L6 4.1L RWD Automatic
Classic Sport Coupe 1979 - 1980 V8 5.0L RWD Automatic
Classic Sport Coupe 1975, 1979 - 1980 V8 5.7L RWD Automatic
Classic Sport Coupe 1975 V8 6.6L RWD Automatic
Classic Sport Coupe 1975 V8 7.4L RWD Automatic
Classic Sport Sedan 1975 - 1976 V8 5.7L RWD Automatic
Classic Sport Sedan 1975 - 1976 V8 6.6L RWD Automatic
Classic Sport Sedan 1975 - 1976 V8 7.4L RWD Automatic
Estate Wagon 1973 - 1974 L6 4.1L RWD U/K
Estate Wagon 1973 V8 5.0L RWD U/K
Estate Wagon 1973 - 1974 V8 5.7L RWD U/K
Estate Wagon 1973 - 1974 V8 6.6L RWD U/K
Estate Wagon 1973 - 1974 V8 7.4L RWD U/K
Estate Wagon Wagon 1975 V8 6.6L RWD Automatic
Estate Wagon Wagon 1975 V8 7.4L RWD Automatic
Landau Coupe 1979 V8 5.7L RWD Automatic
Impala 1994-1996 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
SS Sedan 1994 - 1996 V8 5.7L RWD Automatic
K5 Blazer 1976-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1976 L6 4.1L RWD/4WD Automatic & Manual
Base SUV 1976 V8 5.7L RWD/4WD Automatic & Manual
Base SUV 1976 V8 6.6L RWD/4WD Automatic & Manual
Base SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Cheyenne SUV 1977 - 1978 V8 5.0L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 L6 4.1L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 V8 5.7L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 V8 6.6L RWD/4WD Automatic & Manual
Cheyenne SUV 1976 - 1978 V8 7.4L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 L6 4.1L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 5.0L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 5.7L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 6.6L RWD/4WD Automatic & Manual
Custom Deluxe SUV 1977 - 1978 V8 7.4L RWD/4WD Automatic & Manual
Silverado SUV 1978 L6 4.1L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 5.0L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 5.7L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 6.6L RWD/4WD Automatic & Manual
Silverado SUV 1978 V8 7.4L RWD/4WD Automatic & Manual
Chrysler 1 model (tapclick to expand)(tapclick to hide)
300 2005-2013 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2013 V6 3.6L AWD Automatic
Base Sedan 2013 V6 3.6L FLEX AWD Automatic
Base Sedan 2011 - 2013 V6 3.6L RWD Automatic
Base Sedan 2011 - 2013 V6 3.6L FLEX RWD Automatic
Base Sedan 2006 - 2010 V6 3.5L RWD Automatic
Base Sedan 2005 - 2007, 2010 V6 2.7L RWD Automatic
C Sedan 2013 V6 3.6L AWD/RWD Automatic
C Sedan 2013 V6 3.6L FLEX AWD/RWD Automatic
C Sedan 2011 - 2012 V8 5.7L FLEX AWD/RWD Automatic
C Sedan 2005 - 2013 V8 5.7L AWD/RWD Automatic
C Heritage Sedan 2006 V8 5.7L RWD Automatic
C Heritage Edition II Sedan 2007 V8 5.7L RWD Automatic
C Lujo Sedan 2013 V6 3.6L RWD Automatic
C Lujo Sedan 2007 - 2010, 2012 - 2013 V8 5.7L RWD Automatic
C Luxury Sedan 2013 V6 3.6L AWD/RWD Automatic
C Luxury Sedan 2013 V6 3.6L FLEX AWD/RWD Automatic
C Luxury Sedan 2012 - 2013 V8 5.7L AWD/RWD Automatic
C Luxury Sedan 2012 V8 5.7L FLEX AWD/RWD Automatic
C SRT8 Sedan 2005 - 2010 V8 6.1L RWD Automatic
LX Sedan 2008 - 2009 V6 2.7L RWD Automatic
Limited Sedan 2012 V6 3.6L AWD Automatic
Limited Sedan 2012 V6 3.6L FLEX AWD Automatic
Limited Sedan 2011 - 2012 V6 3.6L RWD Automatic
Limited Sedan 2011 - 2012 V6 3.6L FLEX RWD Automatic
Limited Sedan 2005 - 2010 V6 3.5L AWD/RWD Automatic
S Sedan 2012 - 2013 V6 3.6L AWD/RWD Automatic
S Sedan 2012 - 2013 V6 3.6L FLEX AWD/RWD Automatic
S Sedan 2012 V8 5.7L FLEX AWD/RWD Automatic
S Sedan 2010 V6 3.5L AWD/RWD Automatic
S Sedan 2010, 2012 - 2013 V8 5.7L AWD/RWD Automatic
SRT8 Sedan 2012 - 2013 V8 6.4L RWD Automatic
SRT8 Core Sedan 2013 V8 6.4L RWD Automatic
Signature Series Sedan 2009 V6 3.5L AWD/RWD Automatic
Touring Sedan 2013 V6 3.6L AWD Automatic
Touring Sedan 2013 V6 3.6L FLEX AWD Automatic
Touring Sedan 2011, 2013 V6 3.6L RWD Automatic
Touring Sedan 2011, 2013 V6 3.6L FLEX RWD Automatic
Touring Sedan 2010 V6 2.7L AWD/RWD Automatic
Touring Sedan 2005 - 2010 V6 3.5L AWD/RWD Automatic
Dodge 3 models (tapclick to expand)(tapclick to hide)
Challenger 2009-2013 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Coupe 2009 - 2010 V6 3.5L RWD Automatic
R/T Coupe 2009 - 2013 V8 5.7L RWD Automatic & Manual
R/T Classic Coupe 2012 - 2013 V8 5.7L RWD Automatic & Manual
Rallye Redline Coupe 2013 V6 3.6L FLEX RWD Automatic
SE Coupe 2011 V6 3.6L FLEX RWD Automatic
SE Coupe 2009 - 2010 V6 3.5L RWD Automatic
SRT Coupe 2011 - 2012 V8 6.4L RWD Automatic
SRT8 Coupe 2011 - 2013 V8 6.4L RWD Automatic & Manual
SRT8 Coupe 2009 - 2010 V8 6.1L RWD Automatic & Manual
SXT Coupe 2012 - 2013 V6 3.6L RWD Automatic
SXT Coupe 2011, 2013 V6 3.6L FLEX RWD Automatic
SXT Coupe 2009 - 2010 V6 3.5L RWD Automatic
SXT Plus Coupe 2012 - 2013 V6 3.6L RWD Automatic
SXT Plus Coupe 2011 V6 3.6L FLEX RWD Automatic
Charger 2006-2010 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 2007 V8 5.7L RWD Automatic
Base Sedan 2006 - 2007 V6 2.7L RWD Automatic
Base Sedan 2006 - 2007 V6 3.5L RWD Automatic
Daytona R/T Sedan 2006 V8 5.7L RWD Automatic
Pursuit Sedan 2006 - 2010 V6 3.5L RWD Automatic
Pursuit Sedan 2006 - 2010 V8 5.7L RWD Automatic
R/T Sedan 2007 - 2010 V8 5.7L AWD Automatic
R/T Sedan 2006 - 2010 V8 5.7L RWD Automatic
SE Sedan 2008 - 2010 V8 5.7L AWD/RWD Automatic
SE Sedan 2007 - 2010 V6 2.7L AWD/RWD Automatic
SE Sedan 2007 - 2010 V6 3.5L AWD Automatic
SE Sedan 2006 - 2010 V6 3.5L RWD Automatic
SRT8 Sedan 2006 - 2010 V8 6.1L RWD Automatic
SRT8 Super Bee Sedan 2007 - 2008 V8 6.1L RWD Automatic
SXT Sedan 2007 - 2010 V6 3.5L AWD Automatic
SXT Sedan 2006 - 2010 V6 3.5L RWD Automatic
Magnum 2005-2008 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Wagon 2007 V6 2.7L AWD Automatic
Base Wagon 2007 V6 3.5L AWD/RWD Automatic
Base Wagon 2006 - 2007 V6 2.7L RWD Automatic
R/T Wagon 2005 - 2008 V8 5.7L AWD/RWD Automatic
SE Wagon 2007 V6 2.7L AWD Automatic
SE Wagon 2007 - 2008 V6 3.5L RWD Automatic
SE Wagon 2007 V6 3.5L AWD Automatic
SE Wagon 2005 - 2008 V6 2.7L RWD Automatic
SRT8 Wagon 2006 - 2008 V8 6.1L RWD Automatic
SXT Wagon 2005 - 2008 V6 3.5L AWD/RWD Automatic
SXT Special Edition Wagon 2005 V6 3.5L RWD Automatic
Ford 1 model (tapclick to expand)(tapclick to hide)
Mustang 1986-2014 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 2011 - 2014 V6 3.7L RWD Automatic & Manual
Base Convertible 2005 - 2010 V6 4.0L RWD Automatic & Manual
Base Convertible 2004 V6 3.9L RWD Automatic & Manual
Base Convertible 1996 - 2003, 2010 V8 4.6L RWD Automatic & Manual
Base Convertible 1994 - 2004 V6 3.8L RWD Automatic & Manual
Base Coupe 2011 - 2014 V6 3.7L RWD Automatic & Manual
Base Coupe 2005 - 2010 V6 4.0L RWD Automatic & Manual
Base Coupe 2004 V6 3.9L RWD Automatic & Manual
Base Coupe 1996 - 2003, 2010 V8 4.6L RWD Automatic & Manual
Base Coupe 1994 - 2004 V6 3.8L RWD Automatic & Manual
Boss 302 Coupe 2012 - 2013 V8 5.0L RWD Manual
Bullitt Coupe 2008 - 2009 V8 4.6L RWD Manual
Cobra Coupe 1997 V8 4.6L RWD Manual
Equipado Convertible 1998 - 2003 V8 4.6L RWD Automatic & Manual
Equipado Coupe 1998 - 2003 V8 4.6L RWD Automatic & Manual
GT Convertible 1996 - 2010 V8 4.6L RWD Automatic & Manual
GT Convertible 1986 - 1995, 2011 - 2014 V8 5.0L RWD Automatic & Manual
GT Coupe 1996 - 2010 V8 4.6L RWD Automatic & Manual
GT Coupe 1994 - 1995, 2011 - 2014 V8 5.0L RWD Automatic & Manual
GT Hatchback 1986 - 1993 V8 5.0L RWD Automatic & Manual
GT Base Convertible 2004 - 2008 V8 4.6L RWD Automatic & Manual
GT Base Coupe 2004 - 2008 V8 4.6L RWD Automatic & Manual
GT Bullitt Coupe 2001 V8 4.6L RWD Automatic & Manual
GT Equipado Convertible 2004 - 2009 V8 4.6L RWD Automatic & Manual
GT Equipado Coupe 2004 - 2009 V8 4.6L RWD Automatic & Manual
GTS Coupe 1995 V8 5.0L RWD Automatic & Manual
High Convertible 1996 - 1997 V8 4.6L RWD Automatic & Manual
High Coupe 1996 - 1997 V8 4.6L RWD Automatic & Manual
LX Convertible 1986 - 1993 L4 2.3L RWD Automatic & Manual
LX Convertible 1986 V6 3.8L RWD Automatic & Manual
LX Convertible 1986 - 1993 V8 5.0L RWD Automatic & Manual
LX Hatchback 1986 - 1993 L4 2.3L RWD Automatic & Manual
LX Hatchback 1986 V6 3.8L RWD Automatic & Manual
LX Hatchback 1986 - 1993 V8 5.0L RWD Automatic & Manual
LX Sedan 1986 - 1993 L4 2.3L RWD Automatic & Manual
LX Sedan 1986 V6 3.8L RWD Automatic & Manual
LX Sedan 1986 - 1993 V8 5.0L RWD Automatic & Manual
Lujo Convertible 2007 - 2009 V6 4.0L RWD Automatic & Manual
Lujo Convertible 2007 - 2009 V8 4.6L RWD Automatic & Manual
Lujo Coupe 2007 - 2009 V6 4.0L RWD Automatic & Manual
Lujo Coupe 2007 - 2009 V8 4.6L RWD Automatic & Manual
Mach 1 Coupe 2003 - 2004 V8 4.6L RWD Automatic & Manual
ST Coupe 2014 V6 3.7L RWD Automatic
ST Coupe 2012, 2014 V6 3.7L RWD Manual
SVO Hatchback 1986 L4 2.3L Turbo RWD Automatic & Manual
SVT Cobra Convertible 2003 - 2004 V8 4.6L Supercharged RWD Manual
SVT Cobra Convertible 1996 - 1999, 2001 V8 4.6L RWD Manual
SVT Cobra Convertible 1994 - 1995 V8 5.0L RWD Manual
SVT Cobra Coupe 2003 - 2004 V8 4.6L Supercharged RWD Manual
SVT Cobra Coupe 1996 - 1999, 2001 V8 4.6L RWD Manual
SVT Cobra Coupe 1994 - 1995 V8 5.0L RWD Manual
SVT Cobra Hatchback 1993 V8 5.0L RWD Manual
SVT Cobra 10th Anniversary Convertible 2003 V8 4.6L Supercharged RWD Manual
SVT Cobra 10th Anniversary Coupe 2003 V8 4.6L Supercharged RWD Manual
SVT Cobra R Coupe 2000 V8 5.4L RWD Manual
SVT Cobra R Coupe 1995 V8 5.8L RWD Manual
SVT Cobra R Hatchback 1993 V8 5.0L RWD Manual
Semi-Equipado Convertible 1998 V8 4.6L RWD Automatic & Manual
Semi-Equipado Coupe 1998 V8 4.6L RWD Automatic & Manual
Shelby Convertible 2013 - 2014 V8 5.8L Supercharged RWD Manual
Shelby Convertible 2009 - 2012 V8 5.4L Supercharged RWD Manual
Shelby Coupe 2013 - 2014 V8 5.8L Supercharged RWD Manual
Shelby Coupe 2009 - 2012 V8 5.4L Supercharged RWD Manual
Shelby GT Convertible 2008 V8 4.6L RWD Automatic & Manual
Shelby GT Coupe 2007 - 2008 V8 4.6L RWD Automatic & Manual
Shelby GT500 Convertible 2013 - 2014 V8 5.8L Supercharged RWD Manual
Shelby GT500 Convertible 2007 - 2012 V8 5.4L Supercharged RWD Manual
Shelby GT500 Coupe 2013 - 2014 V8 5.8L Supercharged RWD Manual
Shelby GT500 Coupe 2007 - 2012 V8 5.4L Supercharged RWD Manual
Shelby GT500KR Coupe 2008 - 2009 V8 5.4L Supercharged RWD Manual
GMC 1 model (tapclick to expand)(tapclick to hide)
Jimmy 1976-1978 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 1977 - 1978 V8 5.0L RWD/4WD Automatic & Manual
Base SUV 1976 - 1978 L6 4.1L RWD/4WD Automatic & Manual
Base SUV 1976 - 1978 V8 5.7L RWD/4WD Automatic & Manual
Base SUV 1976 - 1978 V8 6.6L RWD/4WD Automatic & Manual
Base SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
High Sierra SUV 1977 - 1978 V8 5.0L RWD/4WD Automatic & Manual
High Sierra SUV 1976 - 1978 L6 4.1L RWD/4WD Automatic & Manual
High Sierra SUV 1976 - 1978 V8 5.7L RWD/4WD Automatic & Manual
High Sierra SUV 1976 - 1978 V8 6.6L RWD/4WD Automatic & Manual
High Sierra SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Sierra Classic SUV 1978 V8 5.0L RWD Automatic & Manual
Sierra Classic SUV 1977 - 1978 V8 5.0L 4WD Automatic & Manual
Sierra Classic SUV 1976 - 1978 L6 4.1L 4WD Automatic & Manual
Sierra Classic SUV 1976, 1978 L6 4.1L RWD Automatic & Manual
Sierra Classic SUV 1976 - 1978 V8 5.7L 4WD Automatic & Manual
Sierra Classic SUV 1976, 1978 V8 5.7L RWD Automatic & Manual
Sierra Classic SUV 1976 - 1978 V8 6.6L 4WD Automatic & Manual
Sierra Classic SUV 1976, 1978 V8 6.6L RWD Automatic & Manual
Sierra Classic SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Sierra Grande SUV 1977 - 1978 V8 5.0L RWD/4WD Automatic & Manual
Sierra Grande SUV 1976 - 1978 L6 4.1L RWD/4WD Automatic & Manual
Sierra Grande SUV 1976 - 1978 V8 5.7L RWD/4WD Automatic & Manual
Sierra Grande SUV 1976 - 1978 V8 6.6L RWD/4WD Automatic & Manual
Sierra Grande SUV 1976 V8 7.4L RWD/4WD Automatic & Manual
Street Coupe SUV 1978 L6 4.1L RWD Automatic & Manual
Street Coupe SUV 1978 V8 5.0L RWD Automatic & Manual
Street Coupe SUV 1978 V8 5.7L RWD Automatic & Manual
Street Coupe SUV 1978 V8 6.6L RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
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.

Fits Years: 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014

Fits Models: 300, Camaro, Caprice, Challenger, Charger, Impala, Jimmy, K5 Blazer, Magnum, Mustang, Skylark

Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

If it doesn't fit, we make it right. No gimmicks, no fine print.

120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

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