Ford Mustang Muffler

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 3 in. inlet diameter; 2.5 in. outlet diameter; Single center inlet and dual offset outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 series muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Dual exhaust cross-over pipe is strongly recommended in all dual exhaust applications; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-2008 Ford Mustang submodels:

• 1964-1964: Base; 8 Cyl 4.3L;
• 1964-1968: Base; 8 Cyl 4.7L;

• 1964-1981: Base; 6 Cyl 3.3L;

• 1964-1979: Base; 6 Cyl 2.8L;

• 1967-1969: Base; 8 Cyl 6.4L;

• 1968-1971: Base; 8 Cyl 7.0L;

• 1968-1979: Base; 8 Cyl 5.0L;

• 1969-1969: Boss 429; 8 Cyl 7.0L;

• 1969-1973: Base; 6 Cyl 4.1L;

• 1969-1973: Base; 8 Cyl 5.8L;

• 1970-1970: Grande; 6 Cyl 3.3L;

• 1970-1971: Grande; 8 Cyl 7.0L;

• 1970-1971: Mach I; 8 Cyl 7.0L;

• 1970-1973: Grande; 6 Cyl 4.1L;

• 1970-1973: Grande; 8 Cyl 5.0L;

• 1970-1973: Grande; 8 Cyl 5.8L;

• 1970-1973: Mach I; 8 Cyl 5.0L;

• 1970-1973: Mach I; 8 Cyl 5.8L;

• 1971-1971: Boss 351; 8 Cyl 5.8L;

• 1971-1971: Mach I; 6 Cyl 4.1L;

• 1979-1979: Ghia; 6 Cyl 2.8L;

• 1979-1979: Ghia; 8 Cyl 5.0L;

• 1979-1981: Base; 4 Cyl 2.3L;

• 1979-1981: Ghia; 4 Cyl 2.3L;

• 1979-1981: Ghia; 6 Cyl 3.3L;

• 1980-1981: Base; 8 Cyl 4.2L;

• 1980-1981: Ghia; 8 Cyl 4.2L;

• 1981-1981: Cobra; 4 Cyl 2.3L;

• 1981-1981: Cobra; 8 Cyl 4.2L;

• 1982-1982: GL; 6 Cyl 3.3L;

• 1982-1982: GL; 8 Cyl 4.2L;

• 1982-1982: GL; 8 Cyl 5.0L;

• 1982-1982: GLX; 6 Cyl 3.3L;

• 1982-1982: GLX; 8 Cyl 4.2L;

• 1982-1982: GLX; 8 Cyl 5.0L;

• 1982-1982: L; 6 Cyl 3.3L;

• 1982-1982: L; 8 Cyl 4.2L;

• 1982-1983: GL; 4 Cyl 2.3L;

• 1982-1983: GLX; 4 Cyl 2.3L;

• 1982-1984: L; 4 Cyl 2.3L;

• 1982-1995: GT; 8 Cyl 5.0L;

• 1982-1984: L; 8 Cyl 5.0L;

• 1983-1983: GL; 6 Cyl 3.8L;

• 1983-1983: GLX; 6 Cyl 3.8L;

• 1983-1983: Turbo GT; 4 Cyl 2.3L;

• 1983-1984: L; 6 Cyl 3.8L;

• 1984-1984: GT-350 20th Anniversary; 4 Cyl 2.3L;

• 1984-1984: GT-350 20th Anniversary; 8 Cyl 5.0L;

• 1984-1984: GT; 4 Cyl 2.3L;

• 1984-1986: LX; 6 Cyl 3.8L;

• 1984-1986: SVO; 4 Cyl 2.3L;

• 1984-1993: LX; 4 Cyl 2.3L;

• 1984-1993: LX; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1994-2004: Base; 6 Cyl 3.8L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1996-2008: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2000-2000: SVT Cobra R; 8 Cyl 5.4L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 2003-2004: Mach I; 8 Cyl 4.6L;

• 2004-2004: Base; 6 Cyl 3.9L;

• 2005-2008: Base; 6 Cyl 4.0L;

• 2007-2008: Shelby GT500; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

Fits 65 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 2.5 in. inlet and outlet diameter; Single center inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 series muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Features noticeable interior resonance; Designed for early generation muscle cars; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-2008 Ford Mustang submodels:

• 1964-1964: Base; 8 Cyl 4.3L;
• 1964-1968: Base; 8 Cyl 4.7L;

• 1964-1981: Base; 6 Cyl 3.3L;

• 1964-1979: Base; 6 Cyl 2.8L;

• 1967-1969: Base; 8 Cyl 6.4L;

• 1968-1971: Base; 8 Cyl 7.0L;

• 1968-1979: Base; 8 Cyl 5.0L;

• 1969-1969: Boss 429; 8 Cyl 7.0L;

• 1969-1973: Base; 6 Cyl 4.1L;

• 1969-1973: Base; 8 Cyl 5.8L;

• 1970-1970: Grande; 6 Cyl 3.3L;

• 1970-1971: Grande; 8 Cyl 7.0L;

• 1970-1971: Mach I; 8 Cyl 7.0L;

• 1970-1973: Grande; 6 Cyl 4.1L;

• 1970-1973: Grande; 8 Cyl 5.0L;

• 1970-1973: Grande; 8 Cyl 5.8L;

• 1970-1973: Mach I; 8 Cyl 5.0L;

• 1970-1973: Mach I; 8 Cyl 5.8L;

• 1971-1971: Boss 351; 8 Cyl 5.8L;

• 1971-1971: Mach I; 6 Cyl 4.1L;

• 1979-1979: Ghia; 6 Cyl 2.8L;

• 1979-1979: Ghia; 8 Cyl 5.0L;

• 1979-1981: Base; 4 Cyl 2.3L;

• 1979-1981: Ghia; 4 Cyl 2.3L;

• 1979-1981: Ghia; 6 Cyl 3.3L;

• 1980-1981: Base; 8 Cyl 4.2L;

• 1980-1981: Ghia; 8 Cyl 4.2L;

• 1981-1981: Cobra; 4 Cyl 2.3L;

• 1981-1981: Cobra; 8 Cyl 4.2L;

• 1982-1982: GL; 6 Cyl 3.3L;

• 1982-1982: GL; 8 Cyl 4.2L;

• 1982-1982: GL; 8 Cyl 5.0L;

• 1982-1982: GLX; 6 Cyl 3.3L;

• 1982-1982: GLX; 8 Cyl 4.2L;

• 1982-1982: GLX; 8 Cyl 5.0L;

• 1982-1982: L; 6 Cyl 3.3L;

• 1982-1982: L; 8 Cyl 4.2L;

• 1982-1983: GL; 4 Cyl 2.3L;

• 1982-1983: GLX; 4 Cyl 2.3L;

• 1982-1984: L; 4 Cyl 2.3L;

• 1982-1995: GT; 8 Cyl 5.0L;

• 1982-1984: L; 8 Cyl 5.0L;

• 1983-1983: GL; 6 Cyl 3.8L;

• 1983-1983: GLX; 6 Cyl 3.8L;

• 1983-1983: Turbo GT; 4 Cyl 2.3L;

• 1983-1984: L; 6 Cyl 3.8L;

• 1984-1984: GT-350 20th Anniversary; 4 Cyl 2.3L;

• 1984-1984: GT-350 20th Anniversary; 8 Cyl 5.0L;

• 1984-1984: GT; 4 Cyl 2.3L;

• 1984-1986: LX; 6 Cyl 3.8L;

• 1984-1986: SVO; 4 Cyl 2.3L;

• 1984-1993: LX; 4 Cyl 2.3L;

• 1984-1993: LX; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1994-2004: Base; 6 Cyl 3.8L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1996-2008: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2000-2000: SVT Cobra R; 8 Cyl 5.4L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 2003-2004: Mach I; 8 Cyl 4.6L;

• 2004-2004: Base; 6 Cyl 3.9L;

• 2005-2008: Base; 6 Cyl 4.0L;

• 2007-2008: Shelby GT500; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

Fits 65 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 3 in. inlet diameter; 2.5 in. outlet diameter; Single offset inlet and dual offset outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 series muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Features noticeable interior resonance; Designed for early generation muscle cars; Dual exhaust cross-over pipe is strongly recommended in all dual exhaust applications; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-2008 Ford Mustang submodels:

• 1964-1964: Base; 8 Cyl 4.3L;
• 1964-1968: Base; 8 Cyl 4.7L;

• 1964-1981: Base; 6 Cyl 3.3L;

• 1964-1979: Base; 6 Cyl 2.8L;

• 1967-1969: Base; 8 Cyl 6.4L;

• 1968-1971: Base; 8 Cyl 7.0L;

• 1968-1979: Base; 8 Cyl 5.0L;

• 1969-1969: Boss 429; 8 Cyl 7.0L;

• 1969-1973: Base; 6 Cyl 4.1L;

• 1969-1973: Base; 8 Cyl 5.8L;

• 1970-1970: Grande; 6 Cyl 3.3L;

• 1970-1971: Grande; 8 Cyl 7.0L;

• 1970-1971: Mach I; 8 Cyl 7.0L;

• 1970-1973: Grande; 6 Cyl 4.1L;

• 1970-1973: Grande; 8 Cyl 5.0L;

• 1970-1973: Grande; 8 Cyl 5.8L;

• 1970-1973: Mach I; 8 Cyl 5.0L;

• 1970-1973: Mach I; 8 Cyl 5.8L;

• 1971-1971: Boss 351; 8 Cyl 5.8L;

• 1971-1971: Mach I; 6 Cyl 4.1L;

• 1979-1979: Ghia; 6 Cyl 2.8L;

• 1979-1979: Ghia; 8 Cyl 5.0L;

• 1979-1981: Base; 4 Cyl 2.3L;

• 1979-1981: Ghia; 4 Cyl 2.3L;

• 1979-1981: Ghia; 6 Cyl 3.3L;

• 1980-1981: Base; 8 Cyl 4.2L;

• 1980-1981: Ghia; 8 Cyl 4.2L;

• 1981-1981: Cobra; 4 Cyl 2.3L;

• 1981-1981: Cobra; 8 Cyl 4.2L;

• 1982-1982: GL; 6 Cyl 3.3L;

• 1982-1982: GL; 8 Cyl 4.2L;

• 1982-1982: GL; 8 Cyl 5.0L;

• 1982-1982: GLX; 6 Cyl 3.3L;

• 1982-1982: GLX; 8 Cyl 4.2L;

• 1982-1982: GLX; 8 Cyl 5.0L;

• 1982-1982: L; 6 Cyl 3.3L;

• 1982-1982: L; 8 Cyl 4.2L;

• 1982-1983: GL; 4 Cyl 2.3L;

• 1982-1983: GLX; 4 Cyl 2.3L;

• 1982-1984: L; 4 Cyl 2.3L;

• 1982-1995: GT; 8 Cyl 5.0L;

• 1982-1984: L; 8 Cyl 5.0L;

• 1983-1983: GL; 6 Cyl 3.8L;

• 1983-1983: GLX; 6 Cyl 3.8L;

• 1983-1983: Turbo GT; 4 Cyl 2.3L;

• 1983-1984: L; 6 Cyl 3.8L;

• 1984-1984: GT-350 20th Anniversary; 4 Cyl 2.3L;

• 1984-1984: GT-350 20th Anniversary; 8 Cyl 5.0L;

• 1984-1984: GT; 4 Cyl 2.3L;

• 1984-1986: LX; 6 Cyl 3.8L;

• 1984-1986: SVO; 4 Cyl 2.3L;

• 1984-1993: LX; 4 Cyl 2.3L;

• 1984-1993: LX; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1994-2004: Base; 6 Cyl 3.8L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1996-2008: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2000-2000: SVT Cobra R; 8 Cyl 5.4L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 2003-2004: Mach I; 8 Cyl 4.6L;

• 2004-2004: Base; 6 Cyl 3.9L;

• 2005-2008: Base; 6 Cyl 4.0L;

• 2007-2008: Shelby GT500; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

Fits 65 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 3 in. inlet and outlet diameter; Single offset inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 series muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Features noticeable interior resonance; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-2008 Ford Mustang submodels:

• 1964-1964: Base; 8 Cyl 4.3L;
• 1964-1968: Base; 8 Cyl 4.7L;

• 1964-1981: Base; 6 Cyl 3.3L;

• 1964-1979: Base; 6 Cyl 2.8L;

• 1967-1969: Base; 8 Cyl 6.4L;

• 1968-1971: Base; 8 Cyl 7.0L;

• 1968-1979: Base; 8 Cyl 5.0L;

• 1969-1969: Boss 429; 8 Cyl 7.0L;

• 1969-1973: Base; 6 Cyl 4.1L;

• 1969-1973: Base; 8 Cyl 5.8L;

• 1970-1970: Grande; 6 Cyl 3.3L;

• 1970-1971: Grande; 8 Cyl 7.0L;

• 1970-1971: Mach I; 8 Cyl 7.0L;

• 1970-1973: Grande; 6 Cyl 4.1L;

• 1970-1973: Grande; 8 Cyl 5.0L;

• 1970-1973: Grande; 8 Cyl 5.8L;

• 1970-1973: Mach I; 8 Cyl 5.0L;

• 1970-1973: Mach I; 8 Cyl 5.8L;

• 1971-1971: Boss 351; 8 Cyl 5.8L;

• 1971-1971: Mach I; 6 Cyl 4.1L;

• 1979-1979: Ghia; 6 Cyl 2.8L;

• 1979-1979: Ghia; 8 Cyl 5.0L;

• 1979-1981: Base; 4 Cyl 2.3L;

• 1979-1981: Ghia; 4 Cyl 2.3L;

• 1979-1981: Ghia; 6 Cyl 3.3L;

• 1980-1981: Base; 8 Cyl 4.2L;

• 1980-1981: Ghia; 8 Cyl 4.2L;

• 1981-1981: Cobra; 4 Cyl 2.3L;

• 1981-1981: Cobra; 8 Cyl 4.2L;

• 1982-1982: GL; 6 Cyl 3.3L;

• 1982-1982: GL; 8 Cyl 4.2L;

• 1982-1982: GL; 8 Cyl 5.0L;

• 1982-1982: GLX; 6 Cyl 3.3L;

• 1982-1982: GLX; 8 Cyl 4.2L;

• 1982-1982: GLX; 8 Cyl 5.0L;

• 1982-1982: L; 6 Cyl 3.3L;

• 1982-1982: L; 8 Cyl 4.2L;

• 1982-1983: GL; 4 Cyl 2.3L;

• 1982-1983: GLX; 4 Cyl 2.3L;

• 1982-1984: L; 4 Cyl 2.3L;

• 1982-1995: GT; 8 Cyl 5.0L;

• 1982-1984: L; 8 Cyl 5.0L;

• 1983-1983: GL; 6 Cyl 3.8L;

• 1983-1983: GLX; 6 Cyl 3.8L;

• 1983-1983: Turbo GT; 4 Cyl 2.3L;

• 1983-1984: L; 6 Cyl 3.8L;

• 1984-1984: GT-350 20th Anniversary; 4 Cyl 2.3L;

• 1984-1984: GT-350 20th Anniversary; 8 Cyl 5.0L;

• 1984-1984: GT; 4 Cyl 2.3L;

• 1984-1986: LX; 6 Cyl 3.8L;

• 1984-1986: SVO; 4 Cyl 2.3L;

• 1984-1993: LX; 4 Cyl 2.3L;

• 1984-1993: LX; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1994-2004: Base; 6 Cyl 3.8L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1996-2008: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2000-2000: SVT Cobra R; 8 Cyl 5.4L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 2003-2004: Mach I; 8 Cyl 4.6L;

• 2004-2004: Base; 6 Cyl 3.9L;

• 2005-2008: Base; 6 Cyl 4.0L;

• 2007-2008: Shelby GT500; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

Fits 65 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 2.25 in. inlet and outlet diameter; Single offset inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 series muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Features noticeable interior resonance; Designed for early generation muscle cars; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1986-2004 Ford Mustang submodels:

• 1986-1986: SVO; All Engines;
• 1986-1993: LX; All Engines;

• 1986-2004: GT; All Engines;

• 1993-1993: SVT Cobra R; All Engines;

• 1993-1998: SVT Cobra; All Engines;

• 1994-2004: Base; All Engines;

• 1995-1995: GTS; All Engines;

• 2001-2001: GT Bullitt; All Engines;

• 2003-2004: Mach I; All Engines;

Fits 7 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 3 in. inlet and outlet diameter; Single center inlet and offset outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 series muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Features noticeable interior resonance; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-2008 Ford Mustang submodels:

• 1964-1964: Base; 8 Cyl 4.3L;
• 1964-1968: Base; 8 Cyl 4.7L;

• 1964-1981: Base; 6 Cyl 3.3L;

• 1964-1979: Base; 6 Cyl 2.8L;

• 1967-1969: Base; 8 Cyl 6.4L;

• 1968-1971: Base; 8 Cyl 7.0L;

• 1968-1979: Base; 8 Cyl 5.0L;

• 1969-1969: Boss 429; 8 Cyl 7.0L;

• 1969-1973: Base; 6 Cyl 4.1L;

• 1969-1973: Base; 8 Cyl 5.8L;

• 1970-1970: Grande; 6 Cyl 3.3L;

• 1970-1971: Grande; 8 Cyl 7.0L;

• 1970-1971: Mach I; 8 Cyl 7.0L;

• 1970-1973: Grande; 6 Cyl 4.1L;

• 1970-1973: Grande; 8 Cyl 5.0L;

• 1970-1973: Grande; 8 Cyl 5.8L;

• 1970-1973: Mach I; 8 Cyl 5.0L;

• 1970-1973: Mach I; 8 Cyl 5.8L;

• 1971-1971: Boss 351; 8 Cyl 5.8L;

• 1971-1971: Mach I; 6 Cyl 4.1L;

• 1979-1979: Ghia; 6 Cyl 2.8L;

• 1979-1979: Ghia; 8 Cyl 5.0L;

• 1979-1981: Base; 4 Cyl 2.3L;

• 1979-1981: Ghia; 4 Cyl 2.3L;

• 1979-1981: Ghia; 6 Cyl 3.3L;

• 1980-1981: Base; 8 Cyl 4.2L;

• 1980-1981: Ghia; 8 Cyl 4.2L;

• 1981-1981: Cobra; 4 Cyl 2.3L;

• 1981-1981: Cobra; 8 Cyl 4.2L;

• 1982-1982: GL; 6 Cyl 3.3L;

• 1982-1982: GL; 8 Cyl 4.2L;

• 1982-1982: GL; 8 Cyl 5.0L;

• 1982-1982: GLX; 6 Cyl 3.3L;

• 1982-1982: GLX; 8 Cyl 4.2L;

• 1982-1982: GLX; 8 Cyl 5.0L;

• 1982-1982: L; 6 Cyl 3.3L;

• 1982-1982: L; 8 Cyl 4.2L;

• 1982-1983: GL; 4 Cyl 2.3L;

• 1982-1983: GLX; 4 Cyl 2.3L;

• 1982-1984: L; 4 Cyl 2.3L;

• 1982-1995: GT; 8 Cyl 5.0L;

• 1982-1984: L; 8 Cyl 5.0L;

• 1983-1983: GL; 6 Cyl 3.8L;

• 1983-1983: GLX; 6 Cyl 3.8L;

• 1983-1983: Turbo GT; 4 Cyl 2.3L;

• 1983-1984: L; 6 Cyl 3.8L;

• 1984-1984: GT-350 20th Anniversary; 4 Cyl 2.3L;

• 1984-1984: GT-350 20th Anniversary; 8 Cyl 5.0L;

• 1984-1984: GT; 4 Cyl 2.3L;

• 1984-1986: LX; 6 Cyl 3.8L;

• 1984-1986: SVO; 4 Cyl 2.3L;

• 1984-1993: LX; 4 Cyl 2.3L;

• 1984-1993: LX; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1994-2004: Base; 6 Cyl 3.8L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1996-2008: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2000-2000: SVT Cobra R; 8 Cyl 5.4L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 2003-2004: Mach I; 8 Cyl 4.6L;

• 2004-2004: Base; 6 Cyl 3.9L;

• 2005-2008: Base; 6 Cyl 4.0L;

• 2007-2008: Shelby GT500; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

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FLOWMASTER ORIGINAL 40 SERIES MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2.5 in. inlet and outlet diameter; Single offset inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; Produces more power than OE and competitive aftermarket products; Its unique H-chamber design helps control interior resonance while its fully welded construction adds strength and durability to last even when installed on high horsepower engines; Helps increase torque and horsepower on many late model performance cars and trucks; With Flowmaster's limited 3-year warranty.

Fits the following 1979-2004 Ford Mustang submodels:

• 1979-2004: All Submodels; All Engines;

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 3 in. inlet and outlet diameter; Same side out; Single offset inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability; Incorporates Flowmaster's Delta Flow technology; Designed to deliver a powerful rich tone; The most aggressive, deepest sounding, and highest performing four-inch case street muffler from Flowmaster; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-2008 Ford Mustang submodels:

• 1964-1964: Base; 8 Cyl 4.3L;
• 1964-1968: Base; 8 Cyl 4.7L;

• 1964-1981: Base; 6 Cyl 3.3L;

• 1964-1979: Base; 6 Cyl 2.8L;

• 1967-1969: Base; 8 Cyl 6.4L;

• 1968-1971: Base; 8 Cyl 7.0L;

• 1968-1979: Base; 8 Cyl 5.0L;

• 1969-1969: Boss 429; 8 Cyl 7.0L;

• 1969-1973: Base; 6 Cyl 4.1L;

• 1969-1973: Base; 8 Cyl 5.8L;

• 1970-1970: Grande; 6 Cyl 3.3L;

• 1970-1971: Grande; 8 Cyl 7.0L;

• 1970-1971: Mach I; 8 Cyl 7.0L;

• 1970-1973: Grande; 6 Cyl 4.1L;

• 1970-1973: Grande; 8 Cyl 5.0L;

• 1970-1973: Grande; 8 Cyl 5.8L;

• 1970-1973: Mach I; 8 Cyl 5.0L;

• 1970-1973: Mach I; 8 Cyl 5.8L;

• 1971-1971: Boss 351; 8 Cyl 5.8L;

• 1971-1971: Mach I; 6 Cyl 4.1L;

• 1979-1979: Ghia; 6 Cyl 2.8L;

• 1979-1979: Ghia; 8 Cyl 5.0L;

• 1979-1981: Base; 4 Cyl 2.3L;

• 1979-1981: Ghia; 4 Cyl 2.3L;

• 1979-1981: Ghia; 6 Cyl 3.3L;

• 1980-1981: Base; 8 Cyl 4.2L;

• 1980-1981: Ghia; 8 Cyl 4.2L;

• 1981-1981: Cobra; 4 Cyl 2.3L;

• 1981-1981: Cobra; 8 Cyl 4.2L;

• 1982-1982: GL; 6 Cyl 3.3L;

• 1982-1982: GL; 8 Cyl 4.2L;

• 1982-1982: GL; 8 Cyl 5.0L;

• 1982-1982: GLX; 6 Cyl 3.3L;

• 1982-1982: GLX; 8 Cyl 4.2L;

• 1982-1982: GLX; 8 Cyl 5.0L;

• 1982-1982: L; 6 Cyl 3.3L;

• 1982-1982: L; 8 Cyl 4.2L;

• 1982-1983: GL; 4 Cyl 2.3L;

• 1982-1983: GLX; 4 Cyl 2.3L;

• 1982-1984: L; 4 Cyl 2.3L;

• 1982-1995: GT; 8 Cyl 5.0L;

• 1982-1984: L; 8 Cyl 5.0L;

• 1983-1983: GL; 6 Cyl 3.8L;

• 1983-1983: GLX; 6 Cyl 3.8L;

• 1983-1983: Turbo GT; 4 Cyl 2.3L;

• 1983-1984: L; 6 Cyl 3.8L;

• 1984-1984: GT-350 20th Anniversary; 4 Cyl 2.3L;

• 1984-1984: GT-350 20th Anniversary; 8 Cyl 5.0L;

• 1984-1984: GT; 4 Cyl 2.3L;

• 1984-1986: LX; 6 Cyl 3.8L;

• 1984-1986: SVO; 4 Cyl 2.3L;

• 1984-1993: LX; 4 Cyl 2.3L;

• 1984-1993: LX; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1994-2004: Base; 6 Cyl 3.8L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1996-2008: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2000-2000: SVT Cobra R; 8 Cyl 5.4L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 2003-2004: Mach I; 8 Cyl 4.6L;

• 2004-2004: Base; 6 Cyl 3.9L;

• 2005-2008: Base; 6 Cyl 4.0L;

• 2007-2008: Shelby GT500; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

Fits 65 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 3 in. inlet and outlet diameter; Single center inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 series muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Features noticeable interior resonance; Designed for early generation muscle cars; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-2008 Ford Mustang submodels:

• 1964-1964: Base; 8 Cyl 4.3L;
• 1964-1968: Base; 8 Cyl 4.7L;

• 1964-1981: Base; 6 Cyl 3.3L;

• 1964-1979: Base; 6 Cyl 2.8L;

• 1967-1969: Base; 8 Cyl 6.4L;

• 1968-1971: Base; 8 Cyl 7.0L;

• 1968-1979: Base; 8 Cyl 5.0L;

• 1969-1969: Boss 429; 8 Cyl 7.0L;

• 1969-1973: Base; 6 Cyl 4.1L;

• 1969-1973: Base; 8 Cyl 5.8L;

• 1970-1970: Grande; 6 Cyl 3.3L;

• 1970-1971: Grande; 8 Cyl 7.0L;

• 1970-1971: Mach I; 8 Cyl 7.0L;

• 1970-1973: Grande; 6 Cyl 4.1L;

• 1970-1973: Grande; 8 Cyl 5.0L;

• 1970-1973: Grande; 8 Cyl 5.8L;

• 1970-1973: Mach I; 8 Cyl 5.0L;

• 1970-1973: Mach I; 8 Cyl 5.8L;

• 1971-1971: Boss 351; 8 Cyl 5.8L;

• 1971-1971: Mach I; 6 Cyl 4.1L;

• 1979-1979: Ghia; 6 Cyl 2.8L;

• 1979-1979: Ghia; 8 Cyl 5.0L;

• 1979-1981: Base; 4 Cyl 2.3L;

• 1979-1981: Ghia; 4 Cyl 2.3L;

• 1979-1981: Ghia; 6 Cyl 3.3L;

• 1980-1981: Base; 8 Cyl 4.2L;

• 1980-1981: Ghia; 8 Cyl 4.2L;

• 1981-1981: Cobra; 4 Cyl 2.3L;

• 1981-1981: Cobra; 8 Cyl 4.2L;

• 1982-1982: GL; 6 Cyl 3.3L;

• 1982-1982: GL; 8 Cyl 4.2L;

• 1982-1982: GL; 8 Cyl 5.0L;

• 1982-1982: GLX; 6 Cyl 3.3L;

• 1982-1982: GLX; 8 Cyl 4.2L;

• 1982-1982: GLX; 8 Cyl 5.0L;

• 1982-1982: L; 6 Cyl 3.3L;

• 1982-1982: L; 8 Cyl 4.2L;

• 1982-1983: GL; 4 Cyl 2.3L;

• 1982-1983: GLX; 4 Cyl 2.3L;

• 1982-1984: L; 4 Cyl 2.3L;

• 1982-1995: GT; 8 Cyl 5.0L;

• 1982-1984: L; 8 Cyl 5.0L;

• 1983-1983: GL; 6 Cyl 3.8L;

• 1983-1983: GLX; 6 Cyl 3.8L;

• 1983-1983: Turbo GT; 4 Cyl 2.3L;

• 1983-1984: L; 6 Cyl 3.8L;

• 1984-1984: GT-350 20th Anniversary; 4 Cyl 2.3L;

• 1984-1984: GT-350 20th Anniversary; 8 Cyl 5.0L;

• 1984-1984: GT; 4 Cyl 2.3L;

• 1984-1986: LX; 6 Cyl 3.8L;

• 1984-1986: SVO; 4 Cyl 2.3L;

• 1984-1993: LX; 4 Cyl 2.3L;

• 1984-1993: LX; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1994-2004: Base; 6 Cyl 3.8L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1996-2008: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2000-2000: SVT Cobra R; 8 Cyl 5.4L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 2003-2004: Mach I; 8 Cyl 4.6L;

• 2004-2004: Base; 6 Cyl 3.9L;

• 2005-2008: Base; 6 Cyl 4.0L;

• 2007-2008: Shelby GT500; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

Fits 65 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK -- For off-road and race applications; 2.25 in. inlet and outlet diameter; Single same side offset inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; The newest technology from Flowmaster; Designed to replace the old original Flowmaster 40 Series Muffler; This is the most aggressive and deepest tone street and strip muffler Flowmaster has ever made; It offers maximum performance and an improved flow path radius; Generates more torque and power; Features noticeable interior resonance; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1999-2004 Ford Mustang submodels:

• 1999-2004: SVT Cobra; All Engines;

FLOWMASTER 40 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2 in. inlet and outlet diameter; Single offset inlet and center outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; Produces more power than OE and competitive aftermarket products; Its unique H-chamber design helps control interior resonance while its fully welded construction adds strength and durability to last even when installed on high horsepower engines; Helps increase torque and horsepower on many late model performance cars and trucks; Requires welding; With Flowmaster's limited 10-year warranty.

Fits the following 1967-1973 Ford Mustang submodels:

• 1967-1973: Base; All Engines;
• 1969-1969: Boss 429; All Engines;

• 1970-1973: Grande; All Engines;

• 1970-1973: Mach I; All Engines;

• 1971-1971: Boss 351; All Engines;

Fits 3 more submodels. (Show all) Show less info

FLOWMASTER 50 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2 in. inlet and outlet diameter; Single offset inlet and center outlet configuration; 4 in. thick x 9.75 in. wide x 17 in. case length, 23 in. overall length; Oval casing; Chambered internal construction; Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability; Features three chamber design incorporating Flowmaster's patented Delta Flow technology; Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1967-1973 Ford Mustang submodels:

• 1967-1973: Base; All Engines;
• 1969-1969: Boss 429; All Engines;

• 1970-1973: Grande; All Engines;

• 1970-1973: Mach I; All Engines;

• 1971-1971: Boss 351; All Engines;

Fits 3 more submodels. (Show all) Show less info

FLOWMASTER ORIGINAL 40 SERIES MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2.5 in. inlet and outlet diameter; Single offset inlet and center outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; Produces more power than OE and competitive aftermarket products; Its unique H-chamber design helps control interior resonance while its fully welded construction adds strength and durability to last even when installed on high horsepower engines; Helps increase torque and horsepower on many late model performance cars and trucks; With Flowmaster's limited 3-year warranty.

Fits the following 1964-1973 Ford Mustang submodels:

• 1964-1973: All Submodels; All Engines;

FLOWMASTER 50 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2 in. inlet and outlet diameter; Single center inlet and offset outlet configuration; 4 in. thick x 9.75 in. wide x 17 in. case length, 23 in. overall length; Oval casing; Chambered internal construction; Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability; Features three chamber design incorporating Flowmaster's patented Delta Flow technology; Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1964-1966 Ford Mustang submodels:

• 1964-1966: Base; All Engines;

FLOWMASTER 40 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2.25 in. inlet and outlet diameter; Single offset inlet and outlet configuration; 4 in. thick x 9.75 in. wide x 13 in. case length, 19 in. overall length; Oval casing; Chambered internal construction; Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability; Features two chamber design incorporating Flowmaster's patented Delta Flow technology; Delta deflectors generate increased scavenging for better performance and reduced interior sound; Helps increase torque and horsepower on many late model performance cars and trucks; Requires welding; With Flowmaster's limited 3-year warranty.

Fits the following 1999-2004 Ford Mustang submodels:

• 1999-2004: SVT Cobra; All Engines;
• 2000-2000: SVT Cobra R; All Engines;