Buick 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 1985-2004 Buick Regal submodels:

• 1985-1987: Grand National; 6 Cyl 3.8L;
• 1987-1987: GNX; 6 Cyl 3.8L;

• 1989-1989: Gran Sport; 6 Cyl 3.1L;

• 1990-1996: Gran Sport; 6 Cyl 3.8L;

• 1997-2004: GS; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

Fits 4 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 1985-2004 Buick Regal submodels:

• 1985-1987: Grand National; 6 Cyl 3.8L;
• 1987-1987: GNX; 6 Cyl 3.8L;

• 1989-1989: Gran Sport; 6 Cyl 3.1L;

• 1990-1996: Gran Sport; 6 Cyl 3.8L;

• 1997-2004: GS; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

Fits 4 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 1985-2004 Buick Regal submodels:

• 1985-1987: Grand National; 6 Cyl 3.8L;
• 1987-1987: GNX; 6 Cyl 3.8L;

• 1989-1989: Gran Sport; 6 Cyl 3.1L;

• 1990-1996: Gran Sport; 6 Cyl 3.8L;

• 1997-2004: GS; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

Fits 4 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 1985-2004 Buick Regal submodels:

• 1985-1987: Grand National; 6 Cyl 3.8L;
• 1987-1987: GNX; 6 Cyl 3.8L;

• 1989-1989: Gran Sport; 6 Cyl 3.1L;

• 1990-1996: Gran Sport; 6 Cyl 3.8L;

• 1997-2004: GS; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

Fits 4 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 1975-1977 Buick Skylark submodels:

• 1975-1977: 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 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 1985-2004 Buick Regal submodels:

• 1985-1987: Grand National; 6 Cyl 3.8L;
• 1987-1987: GNX; 6 Cyl 3.8L;

• 1989-1989: Gran Sport; 6 Cyl 3.1L;

• 1990-1996: Gran Sport; 6 Cyl 3.8L;

• 1997-2004: GS; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

Fits 4 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 1978-1987 Buick Regal submodels:

• 1978-1982: Sport; All Engines;
• 1978-1987: Base; All Engines;

• 1978-1987: Limited; All Engines;

• 1982-1982: Limited Turbo; All Engines;

• 1982-1983: Estate Wagon; All Engines;

• 1983-1983: T-Type; 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 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 1984-1987 Buick Regal submodels:

• 1984-1987: Grand National; 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 1985-2004 Buick Regal submodels:

• 1985-1987: Grand National; 6 Cyl 3.8L;
• 1987-1987: GNX; 6 Cyl 3.8L;

• 1989-1989: Gran Sport; 6 Cyl 3.1L;

• 1990-1996: Gran Sport; 6 Cyl 3.8L;

• 1997-2004: GS; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

Fits 4 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 1978-1987 Buick Regal submodels:

• 1978-1982: Sport; All Engines;
• 1978-1987: Base; All Engines;

• 1978-1987: Limited; All Engines;

• 1982-1982: Limited Turbo; All Engines;

• 1982-1983: Estate Wagon; All Engines;

• 1983-1983: T-Type; All Engines;

Fits 4 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 1985-2004 Buick Regal submodels:

• 1985-1987: Grand National; 6 Cyl 3.8L;
• 1987-1987: GNX; 6 Cyl 3.8L;

• 1989-1989: Gran Sport; 6 Cyl 3.1L;

• 1990-1996: Gran Sport; 6 Cyl 3.8L;

• 1997-2004: GS; 6 Cyl 3.8L;

• 2000-2000: GSE; 6 Cyl 3.8L;

Fits 4 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 1978-1987 Buick Regal submodels:

• 1978-1987: Base; All Engines;
• 1978-1987: Limited; All Engines;

• 1982-1982: Limited Turbo; All Engines;

Fits 1 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 1978-1987 Buick Regal submodels:

• 1978-1987: Base; All Engines;
• 1978-1987: Limited; All Engines;

• 1982-1982: Limited Turbo; All Engines;

Fits 1 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 1978 Buick Regal submodels:

• 1978-1978: All Submodels; All Engines;

FLOWMASTER 40 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL -- 2.25 Opposite Side Offset Inlet/Outlet, 4%X94 Thick X 9.75%X94 Wide, 19 Long, 13" Case Length, Produces More Power Than OE And Competitive Aftermarket Products, Unique H-Chamber Design Helps Control Interior Resonance, 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 Manufacturer's Limited 3-Year Warranty

Fits the following 1975-1977 Buick Skylark submodels:

• 1975-1977: Base; All Engines;