Pontiac Grand Am Muffler

MUFFLER -- Clamshell design; Includes tailpipe; A high quality, direct fit OE replacement muffler; Covered by a 1-year unlimited mileage warranty.

Fits the following 1999-2005 Pontiac Grand Am submodels:

• 1999-2001: GT; 4 Cyl 2.4L;
• 1999-2001: SE; 4 Cyl 2.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 9 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 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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; 6 Cyl 3.0L;
• 1985-1987: LE; 6 Cyl 3.0L;

• 1985-1988: Base; 4 Cyl 2.5L;

• 1985-1991: LE; 4 Cyl 2.5L;

• 1986-1987: SE; 6 Cyl 3.0L;

• 1987-1987: SE; 4 Cyl 2.5L;

• 1987-1988: LE; 4 Cyl 2.0L;

• 1987-1989: SE; 4 Cyl 2.0L;

• 1988-1988: Base; 4 Cyl 2.3L;

• 1988-1991: LE; 4 Cyl 2.3L;

• 1988-1995: SE; 4 Cyl 2.3L;

• 1991-1991: Value Leader; 4 Cyl 2.5L;

• 1992-1993: GT; 6 Cyl 3.3L;

• 1992-1993: SE; 6 Cyl 3.3L;

• 1992-1995: GT; 4 Cyl 2.3L;

• 1994-1998: GT; 6 Cyl 3.1L;

• 1994-1998: SE; 6 Cyl 3.1L;

• 1996-2001: GT; 4 Cyl 2.4L;

• 1996-2001: SE; 4 Cyl 2.4L;

• 1999-2005: GT; 6 Cyl 3.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2000-2004: SE1; 6 Cyl 3.4L;

• 2000-2005: GT1; 6 Cyl 3.4L;

• 2000-2004: SE2; 6 Cyl 3.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 30 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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; 6 Cyl 3.0L;
• 1985-1987: LE; 6 Cyl 3.0L;

• 1985-1988: Base; 4 Cyl 2.5L;

• 1985-1991: LE; 4 Cyl 2.5L;

• 1986-1987: SE; 6 Cyl 3.0L;

• 1987-1987: SE; 4 Cyl 2.5L;

• 1987-1988: LE; 4 Cyl 2.0L;

• 1987-1989: SE; 4 Cyl 2.0L;

• 1988-1988: Base; 4 Cyl 2.3L;

• 1988-1991: LE; 4 Cyl 2.3L;

• 1988-1995: SE; 4 Cyl 2.3L;

• 1991-1991: Value Leader; 4 Cyl 2.5L;

• 1992-1993: GT; 6 Cyl 3.3L;

• 1992-1993: SE; 6 Cyl 3.3L;

• 1992-1995: GT; 4 Cyl 2.3L;

• 1994-1998: GT; 6 Cyl 3.1L;

• 1994-1998: SE; 6 Cyl 3.1L;

• 1996-2001: GT; 4 Cyl 2.4L;

• 1996-2001: SE; 4 Cyl 2.4L;

• 1999-2005: GT; 6 Cyl 3.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2000-2004: SE1; 6 Cyl 3.4L;

• 2000-2005: GT1; 6 Cyl 3.4L;

• 2000-2004: SE2; 6 Cyl 3.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 30 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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; 6 Cyl 3.0L;
• 1985-1987: LE; 6 Cyl 3.0L;

• 1985-1988: Base; 4 Cyl 2.5L;

• 1985-1991: LE; 4 Cyl 2.5L;

• 1986-1987: SE; 6 Cyl 3.0L;

• 1987-1987: SE; 4 Cyl 2.5L;

• 1987-1988: LE; 4 Cyl 2.0L;

• 1987-1989: SE; 4 Cyl 2.0L;

• 1988-1988: Base; 4 Cyl 2.3L;

• 1988-1991: LE; 4 Cyl 2.3L;

• 1988-1995: SE; 4 Cyl 2.3L;

• 1991-1991: Value Leader; 4 Cyl 2.5L;

• 1992-1993: GT; 6 Cyl 3.3L;

• 1992-1993: SE; 6 Cyl 3.3L;

• 1992-1995: GT; 4 Cyl 2.3L;

• 1994-1998: GT; 6 Cyl 3.1L;

• 1994-1998: SE; 6 Cyl 3.1L;

• 1996-2001: GT; 4 Cyl 2.4L;

• 1996-2001: SE; 4 Cyl 2.4L;

• 1999-2005: GT; 6 Cyl 3.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2000-2004: SE1; 6 Cyl 3.4L;

• 2000-2005: GT1; 6 Cyl 3.4L;

• 2000-2004: SE2; 6 Cyl 3.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 30 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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; 6 Cyl 3.0L;
• 1985-1987: LE; 6 Cyl 3.0L;

• 1985-1988: Base; 4 Cyl 2.5L;

• 1985-1991: LE; 4 Cyl 2.5L;

• 1986-1987: SE; 6 Cyl 3.0L;

• 1987-1987: SE; 4 Cyl 2.5L;

• 1987-1988: LE; 4 Cyl 2.0L;

• 1987-1989: SE; 4 Cyl 2.0L;

• 1988-1988: Base; 4 Cyl 2.3L;

• 1988-1991: LE; 4 Cyl 2.3L;

• 1988-1995: SE; 4 Cyl 2.3L;

• 1991-1991: Value Leader; 4 Cyl 2.5L;

• 1992-1993: GT; 6 Cyl 3.3L;

• 1992-1993: SE; 6 Cyl 3.3L;

• 1992-1995: GT; 4 Cyl 2.3L;

• 1994-1998: GT; 6 Cyl 3.1L;

• 1994-1998: SE; 6 Cyl 3.1L;

• 1996-2001: GT; 4 Cyl 2.4L;

• 1996-2001: SE; 4 Cyl 2.4L;

• 1999-2005: GT; 6 Cyl 3.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2000-2004: SE1; 6 Cyl 3.4L;

• 2000-2005: GT1; 6 Cyl 3.4L;

• 2000-2004: SE2; 6 Cyl 3.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 30 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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; 6 Cyl 3.0L;
• 1985-1987: LE; 6 Cyl 3.0L;

• 1985-1988: Base; 4 Cyl 2.5L;

• 1985-1991: LE; 4 Cyl 2.5L;

• 1986-1987: SE; 6 Cyl 3.0L;

• 1987-1987: SE; 4 Cyl 2.5L;

• 1987-1988: LE; 4 Cyl 2.0L;

• 1987-1989: SE; 4 Cyl 2.0L;

• 1988-1988: Base; 4 Cyl 2.3L;

• 1988-1991: LE; 4 Cyl 2.3L;

• 1988-1995: SE; 4 Cyl 2.3L;

• 1991-1991: Value Leader; 4 Cyl 2.5L;

• 1992-1993: GT; 6 Cyl 3.3L;

• 1992-1993: SE; 6 Cyl 3.3L;

• 1992-1995: GT; 4 Cyl 2.3L;

• 1994-1998: GT; 6 Cyl 3.1L;

• 1994-1998: SE; 6 Cyl 3.1L;

• 1996-2001: GT; 4 Cyl 2.4L;

• 1996-2001: SE; 4 Cyl 2.4L;

• 1999-2005: GT; 6 Cyl 3.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2000-2004: SE1; 6 Cyl 3.4L;

• 2000-2005: GT1; 6 Cyl 3.4L;

• 2000-2004: SE2; 6 Cyl 3.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 30 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 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; 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 1973-1975 Pontiac Grand Am submodels:

• 1973-1975: Base; 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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; 6 Cyl 3.0L;
• 1985-1987: LE; 6 Cyl 3.0L;

• 1985-1988: Base; 4 Cyl 2.5L;

• 1985-1991: LE; 4 Cyl 2.5L;

• 1986-1987: SE; 6 Cyl 3.0L;

• 1987-1987: SE; 4 Cyl 2.5L;

• 1987-1988: LE; 4 Cyl 2.0L;

• 1987-1989: SE; 4 Cyl 2.0L;

• 1988-1988: Base; 4 Cyl 2.3L;

• 1988-1991: LE; 4 Cyl 2.3L;

• 1988-1995: SE; 4 Cyl 2.3L;

• 1991-1991: Value Leader; 4 Cyl 2.5L;

• 1992-1993: GT; 6 Cyl 3.3L;

• 1992-1993: SE; 6 Cyl 3.3L;

• 1992-1995: GT; 4 Cyl 2.3L;

• 1994-1998: GT; 6 Cyl 3.1L;

• 1994-1998: SE; 6 Cyl 3.1L;

• 1996-2001: GT; 4 Cyl 2.4L;

• 1996-2001: SE; 4 Cyl 2.4L;

• 1999-2005: GT; 6 Cyl 3.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2000-2004: SE1; 6 Cyl 3.4L;

• 2000-2005: GT1; 6 Cyl 3.4L;

• 2000-2004: SE2; 6 Cyl 3.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 30 more submodels. (Show all) Show less info

FLOWMASTER 40 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2.25 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 1973-1975 Pontiac Grand Am submodels:

• 1973-1975: Base; All Engines;

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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; 6 Cyl 3.0L;
• 1985-1987: LE; 6 Cyl 3.0L;

• 1985-1988: Base; 4 Cyl 2.5L;

• 1985-1991: LE; 4 Cyl 2.5L;

• 1986-1987: SE; 6 Cyl 3.0L;

• 1987-1987: SE; 4 Cyl 2.5L;

• 1987-1988: LE; 4 Cyl 2.0L;

• 1987-1989: SE; 4 Cyl 2.0L;

• 1988-1988: Base; 4 Cyl 2.3L;

• 1988-1991: LE; 4 Cyl 2.3L;

• 1988-1995: SE; 4 Cyl 2.3L;

• 1991-1991: Value Leader; 4 Cyl 2.5L;

• 1992-1993: GT; 6 Cyl 3.3L;

• 1992-1993: SE; 6 Cyl 3.3L;

• 1992-1995: GT; 4 Cyl 2.3L;

• 1994-1998: GT; 6 Cyl 3.1L;

• 1994-1998: SE; 6 Cyl 3.1L;

• 1996-2001: GT; 4 Cyl 2.4L;

• 1996-2001: SE; 4 Cyl 2.4L;

• 1999-2005: GT; 6 Cyl 3.4L;

• 1999-2005: SE; 6 Cyl 3.4L;

• 2000-2000: SE2; 4 Cyl 2.4L;

• 2000-2001: GT1; 4 Cyl 2.4L;

• 2000-2001: SE1; 4 Cyl 2.4L;

• 2000-2004: SE1; 6 Cyl 3.4L;

• 2000-2005: GT1; 6 Cyl 3.4L;

• 2000-2004: SE2; 6 Cyl 3.4L;

• 2002-2003: GT1; 4 Cyl 2.2L;

• 2002-2003: GT; 4 Cyl 2.2L;

• 2002-2003: SE1; 4 Cyl 2.2L;

• 2002-2005: SE; 4 Cyl 2.2L;

• 2003-2003: SE2; 4 Cyl 2.2L;

Fits 30 more submodels. (Show all) Show less info

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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; All Engines;
• 1990-1991: LE; All Engines;

• 1991-1991: Value Leader; All Engines;

• 1992-1998: SE; All Engines;

• 1992-2005: GT; All Engines;

• 2005-2005: GT1; All Engines;

Fits 4 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 1985-2005 Pontiac Grand Am submodels:

• 1985-1987: Base; All Engines;
• 1990-1991: LE; All Engines;

• 1991-1991: Value Leader; All Engines;

• 1992-1998: SE; All Engines;

• 1992-2005: GT; All Engines;

• 2005-2005: GT1; All Engines;

Fits 4 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 1973-1996 Pontiac Grand Am submodels:

• 1973-1996: All Submodels; All Engines;

FLOWMASTER 50 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2 in. inlet and outlet diameter; Single offset inlet and dual 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 1990-2004 Pontiac Grand Am submodels:

• 1990-1991: LE; All Engines;
• 1990-2004: SE; All Engines;

• 1991-1991: Value Leader; All Engines;

• 1992-2004: GT; All Engines;

• 2000-2004: GT1; All Engines;

• 2000-2004: SE1; All Engines;

• 2000-2004: SE2; All Engines;

Fits 5 more submodels. (Show all) Show less info

FLOWMASTER 40 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, NATURAL FINISH -- 2 in. inlet and outlet diameter; Single offset inlet and dual 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 1986-2004 Pontiac Grand Am submodels:

• 1986-2004: SE; All Engines;
• 1990-1991: LE; All Engines;

• 1991-1991: Value Leader; All Engines;

• 1992-2004: GT; All Engines;

• 2000-2004: GT1; All Engines;

• 2000-2004: SE1; All Engines;

• 2000-2004: SE2; All Engines;

Fits 5 more submodels. (Show all) Show less info