Flowmaster Muffler

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER

Flowmaster's Super 44 Series Delta Flow muffler uses the same Delta Flow technology found in large Super 40 mufflers. The Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing street muffler ever built.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 3 in. inlet diameter
• Single center inlet
• 2.5 in. outlet diameter
• Dual outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate interior resonance
• Aggressive exterior tone

Notes

• Requires welding
• For off-road and race applications

Fits the following 1992-1995 Chevrolet Corvette submodels:

• 1995-1995: Indianapolis 500 Pace Car; 8 Cyl 5.7L;
• 1992-1995: Base; 8 Cyl 5.7L;

• 1992-1995: ZR-1; 8 Cyl 5.7L;

• 1993-1993: 40th Anniversary Edition; 8 Cyl 5.7L;

Fits 2 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER

Flowmaster's Super 44 Series Delta Flow muffler uses the same Delta Flow technology found in large Super 40 mufflers. The Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing street muffler ever built.

Specifications

• 13.5 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 2.25 in. inlet diameter
• Single offset inlet
• 2.25 in. outlet diameter
• Single offset outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate interior resonance
• Aggressive exterior tone

Notes

• Requires welding

Fits the following 1986-2004 Ford Mustang submodels:

• 2003-2004: Mach I; 8 Cyl 4.6L;
• 1996-2004: GT; 8 Cyl 4.6L;

• 1996-2004: SVT Cobra; 8 Cyl 4.6L;

• 2003-2003: SVT Cobra 10th Anniversary; 8 Cyl 4.6L;

• 2001-2001: GT Bullitt; 8 Cyl 4.6L;

• 1995-1995: GTS; 8 Cyl 5.0L;

• 1995-1995: SVT Cobra R; 8 Cyl 5.8L;

• 1993-1995: SVT Cobra; 8 Cyl 5.0L;

• 1986-1995: GT; 8 Cyl 5.0L;

• 1993-1993: SVT Cobra R; 8 Cyl 5.0L;

• 1987-1993: All Submodels; All Engines;

• 1986-1993: LX; 8 Cyl 5.0L;

• 1986-1986: LX; 4 Cyl 2.3L;

• 1986-1986: SVO; 4 Cyl 2.3L;

Fits 12 more submodels. (Show all) Show less info

FLOWMASTER ORIGINAL 40 SERIES MUFFLER

Flowmaster's Original 40 Series muffler 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. It helps increase torque and horsepower on many late model performance cars and trucks.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 2.5 in. inlet diameter
• Single offset inlet
• 2.5 in. outlet diameter
• Single offset outlet
• Oval body
• Aluminized steel muffler material

Features

• Aggressive exterior tone

Notes

• Requires welding

Fits the following 1997-2008 Ford F-150 submodels:

• 2008-2008: FX2; 8 Cyl 4.6L;
• 2008-2008: Limited; 8 Cyl 5.4L;

• 2007-2008: FX2; 8 Cyl 5.4L;

• 2005-2008: STX; 6 Cyl 4.2L;

• 2004-2008: FX4; 8 Cyl 5.4L;

• 2004-2008: STX; 8 Cyl 4.6L;

• 2001-2008: King Ranch; 8 Cyl 5.4L;

• 2000-2008: Harley-Davidson Edition; 8 Cyl 5.4L;

• 1997-2008: Lariat; 8 Cyl 5.4L;

• 1997-2008: XL; 6 Cyl 4.2L;

• 1997-2008: XL; 8 Cyl 4.6L;

• 1997-2008: XL; 8 Cyl 5.4L;

• 1997-2008: XLT; 6 Cyl 4.2L;

• 1997-2008: XLT; 8 Cyl 4.6L;

• 1997-2008: XLT; 8 Cyl 5.4L;

• 2004-2004: SVT Lightning; 8 Cyl 5.4L;

• 2001-2003: King Ranch; 8 Cyl 4.6L;

• 1999-2003: Lightning; 8 Cyl 5.4L;

• 1997-2003: Lariat; 8 Cyl 4.6L;

• 1997-2000: Base; 6 Cyl 4.2L;

• 1997-2000: Base; 8 Cyl 4.6L;

• 1997-2000: Base; 8 Cyl 5.4L;

Fits 20 more submodels. (Show all) Show less info

FLOWMASTER AMERICAN THUNDER MUFFLER

Flowmaster's American Thunder features mandrel-bent tubing for superior exhaust flow. It is designed with the latest technology that provides improvements in acceleration, passing power and improved fuel mileage.

Fits the following 2005-2010 Ford Mustang submodels:

• 2007-2010: Shelby GT500; 8 Cyl 5.4L;
• 2005-2010: GT; 8 Cyl 4.6L;

• 2009-2009: GT; All Engines;

• 2009-2009: Shelby GT500; All Engines;

• 2008-2009: Bullitt; 8 Cyl 4.6L;

• 2008-2009: Bullitt; All Engines;

• 2008-2009: Shelby GT500KR; 8 Cyl 5.4L;

• 2008-2009: Shelby GT500KR; All Engines;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

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

FLOWMASTER 50 SERIES SUV MUFFLER

Flowmaster's 50 Series SUV muffler features large case size for optimum exhaust flow, increased mileage, and reduced interior resonance. It is ideal for use on full-sized, high performance street vehicles.

Specifications

• 17 in. L x 10 in. W x 5 in. H, 23 in. overall length
• 2.25 in. inlet diameter
• Dual inlet
• 3 in. outlet diameter
• Single center outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate exterior tone

Notes

• Requires welding

Fits the following 2010-2011 Toyota Tundra submodels:

• 2010-2011: Base; 8 Cyl 5.7L;
• 2010-2011: Limited; 8 Cyl 5.7L;

• 2010-2011: SR5; 8 Cyl 5.7L;

• 2010-2010: Platinum; 8 Cyl 5.7L;

Fits 2 more submodels. (Show all) Show less info

FLOWMASTER 70 SERIES BIG BLOCK II MUFFLER, ALUMINIZED STEEL, NATURAL FINISH, SOLD INDIVIDUALLY -- 3 in. inlet diameter; 3 in. outlet diameter; 22 in. L x 10 in. W x 5 in. H; 28 in. overall length; Single center inlet and offset outlet configuration; Oval casing; Chambered internal construction; Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability; Incorporates Flowmaster's Delta Flow technology and enlarged case for improved sound control along with mileage and power gains; Ideal for use on trucks, SUV's, RVs, tow vehicles, and high performance street cars where space allows; Requires welding.

Fits the following 2000-2010 Chevrolet Suburban 1500 submodels:

• 2007-2010: LTZ; 8 Cyl 5.3L;
• 2000-2010: LS; 8 Cyl 5.3L;

• 2000-2010: LT; 8 Cyl 5.3L;

• 2004-2007: Z71; 8 Cyl 5.3L;

• 2000-2006: Base; 8 Cyl 5.3L;

• 2000-2005: All Submodels; All Engines;

Fits 4 more submodels. (Show all) Show less info

FLOWMASTER ORIGINAL 40 SERIES MUFFLER

Flowmaster's Original 40 Series muffler 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. It helps increase torque and horsepower on many late model performance cars and trucks.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 2.25 in. inlet diameter
• Single offset inlet
• 2.25 in. outlet diameter
• Single center outlet
• Oval body
• Aluminized steel muffler material

Features

• Aggressive exterior tone

Notes

• Requires welding

Fits the following 2005-2010 Chevrolet Cobalt submodels:

• 2010-2010: LT Team Canada; 4 Cyl 2.2L;
• 2005-2010: Base; 4 Cyl 2.2L;

• 2005-2010: LS; 4 Cyl 2.2L;

• 2005-2010: LT; 4 Cyl 2.2L;

• 2005-2010: SS; 4 Cyl 2.0L;

• 2008-2008: Sport; 4 Cyl 2.4L;

• 2006-2007: LTZ; 4 Cyl 2.2L;

• 2006-2007: SS; 4 Cyl 2.4L;

• 2005-2007: All Submodels; All Engines;

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

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER

Flowmaster's Super 44 Series Delta Flow muffler uses the same Delta Flow technology found in large Super 40 mufflers. The Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing street muffler ever built.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 2.25 in. inlet diameter
• Single offset inlet
• 2.25 in. outlet diameter
• Single center outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate interior resonance
• Aggressive exterior tone

Notes

• Requires welding
• For off-road and race applications

Fits the following 2001-2010 Chrysler PT Cruiser submodels:

• 2010-2010: Couture Edition; 4 Cyl 2.4L;
• 2001-2010: Classic; 4 Cyl 2.4L;

• 2008-2009: LX; 4 Cyl 2.4L;

• 2001-2009: All Submodels; All Engines;

• 2001-2009: Limited; 4 Cyl 2.4L;

• 2001-2009: Touring; 4 Cyl 2.4L;

• 2001-2008: Base; 4 Cyl 2.4L;

• 2006-2006: Street Cruiser; 4 Cyl 2.4L;

• 2002-2002: Dream; 4 Cyl 2.4L;

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

FLOWMASTER 50 SERIES BIG BLOCK MUFFLER, ALUMINIZED STEEL, NATURAL FINISH, SOLD INDIVIDUALLY -- 3 in. inlet diameter; 3.5 in. outlet diameter; 22 in. L x 12 in. W x 5 in. H; 28 in. overall length; Dual inlet and single offset outlet configuration; Oval casing; Chambered internal construction; Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability; Features a very large resonance tuning chamber that completely reduces interior resonance; Decreases engine heat and wear; Engineered to provide significant improvements in mileage, torque, and horsepower; Requires welding.

Fits the following 2001-2004 Chevrolet Silverado 2500 HD submodels:

• 2004-2004: WT; 8 Cyl 6.0L;
• 2004-2004: WT; 8 Cyl 8.1L;

• 2001-2004: Base; 8 Cyl 6.0L;

• 2001-2004: Base; 8 Cyl 8.1L;

• 2001-2004: LS; 8 Cyl 6.0L;

• 2001-2004: LS; 8 Cyl 8.1L;

• 2001-2004: LT; 8 Cyl 6.0L;

• 2001-2004: LT; 8 Cyl 8.1L;

Fits 6 more submodels. (Show all) Show less info

FLOWMASTER SUPER 40 SERIES DELTA FLOW MUFFLER

Flowmaster's Super 40 Series Delta Flow muffler was developed from our Top Ten race muffler lineup for use on the street and strip. It utilizes Delta Flow technology, this muffler gives the best performance to higher horsepower vehicles.

Specifications

• 13.5 in. L x 10 in. W x 5 in. H, 19.5 in. overall length
• 2.5 in. inlet diameter
• Single center inlet
• 2.5 in. outlet diameter
• Single offset outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate interior resonance
• Aggressive exterior tone

Notes

• Requires welding

Fits the following 1994-2005 Dodge Ram 1500 submodels:

• 2002-2005: SLT; 8 Cyl 4.7L;
• 2002-2005: ST; 6 Cyl 3.7L;

• 2002-2005: ST; 8 Cyl 4.7L;

• 2003-2003: Laramie; 6 Cyl 3.7L;

• 2003-2003: Laramie; 8 Cyl 4.7L;

• 2003-2003: Laramie; 8 Cyl 5.9L;

• 2003-2003: WS; 6 Cyl 3.7L;

• 2003-2003: WS; 8 Cyl 4.7L;

• 2003-2003: WS; 8 Cyl 5.9L;

• 2002-2003: SLT; 6 Cyl 3.7L;

• 2002-2003: SLT; 8 Cyl 5.9L;

• 2002-2003: ST; 8 Cyl 5.9L;

• 1994-2002: All Submodels; All Engines;

• 1994-1996: Base; 6 Cyl 3.9L;

• 1994-1996: Base; 8 Cyl 5.2L;

• 1994-1996: Base; 8 Cyl 5.9L;

Fits 14 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER, ALUMINIZED STEEL, BLACK, SOLD INDIVIDUALLY -- For off-road and race applications; 2.5 in. inlet diameter; 2.5 in. outlet diameter; 13 in. L x 9.75 in. W x 4 in. H; 19 in. overall length; Single offset inlet and outlet configuration; 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.

Fits the following 1997-2008 Ford F-150 submodels:

• 2008-2008: FX2; 8 Cyl 4.6L;
• 2008-2008: Limited; 8 Cyl 5.4L;

• 2007-2008: FX2; 8 Cyl 5.4L;

• 2005-2008: STX; 6 Cyl 4.2L;

• 2004-2008: FX4; 8 Cyl 5.4L;

• 2004-2008: STX; 8 Cyl 4.6L;

• 2001-2008: King Ranch; 8 Cyl 5.4L;

• 1997-2008: Lariat; 8 Cyl 5.4L;

• 1997-2008: XL; 6 Cyl 4.2L;

• 1997-2008: XL; 8 Cyl 4.6L;

• 1997-2008: XL; 8 Cyl 5.4L;

• 1997-2008: XLT; 6 Cyl 4.2L;

• 1997-2008: XLT; 8 Cyl 4.6L;

• 1997-2008: XLT; 8 Cyl 5.4L;

• 2005-2007: All Submodels; All Engines;

• 2000-2007: Harley-Davidson Edition; 8 Cyl 5.4L;

• 2004-2004: SVT Lightning; 8 Cyl 5.4L;

• 2001-2003: King Ranch; 8 Cyl 4.6L;

• 1999-2003: Lightning; 8 Cyl 5.4L;

• 1997-2003: Lariat; 8 Cyl 4.6L;

• 1997-2000: Base; 6 Cyl 4.2L;

• 1997-2000: Base; 8 Cyl 4.6L;

• 1997-2000: Base; 8 Cyl 5.4L;

Fits 21 more submodels. (Show all) Show less info

FLOWMASTER SUPER 44 SERIES DELTA FLOW MUFFLER

Flowmaster's Super 44 Series Delta Flow muffler uses the same Delta Flow technology found in large Super 40 mufflers. The Super 44 muffler delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing street muffler ever built.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• 3 in. inlet diameter
• Single offset inlet
• 3 in. outlet diameter
• Single offset outlet
• Oval body
• Aluminized steel muffler material

Features

• Moderate interior resonance
• Aggressive exterior tone

Notes

• Requires welding
• For off-road and race applications

Fits the following 2009-2010 Ford F-150 submodels:

• 2010-2010: FX2; 8 Cyl 5.4L;
• 2009-2010: FX4; 8 Cyl 5.4L;

• 2009-2010: King Ranch; 8 Cyl 5.4L;

• 2009-2010: Lariat; 8 Cyl 5.4L;

• 2009-2010: Platinum; 8 Cyl 5.4L;

• 2009-2010: STX; 8 Cyl 4.6L;

• 2009-2010: XL; 8 Cyl 4.6L;

• 2009-2010: XL; 8 Cyl 5.4L;

• 2009-2010: XLT; 8 Cyl 4.6L;

• 2009-2010: XLT; 8 Cyl 5.4L;

Fits 8 more submodels. (Show all) Show less info

FLOWMASTER 40 SERIES DELTA FLOW MUFFLER

Flowmaster's 40 Series Delta Flow muffler features two chamber design incorporating Flowmaster's patented Delta Flow technology. These delta deflectors generate increased scavenging for better performance and reduced interior sound. It helps increase torque and horsepower on many late model performance cars and trucks.

Specifications

• 13 in. L x 9.75 in. W x 4 in. H
• Single inlet
• Dual outlet
• Oval body
• Aluminized steel muffler material

Features

• Mild interior resonance
• Aggressive exterior tone

Notes

• Requires welding

Fits the following 2008-2009 Ford Fusion submodels:

• 2008-2009: S; 4 Cyl 2.3L;
• 2008-2009: SE; 4 Cyl 2.3L;

• 2008-2009: SEL; 4 Cyl 2.3L;

Fits 1 more submodels. (Show all) Show less info

FLOWMASTER AMERICAN THUNDER MUFFLER

Flowmaster's American Thunder features mandrel-bent tubing for superior exhaust flow. It is designed with the latest technology that provides improvements in acceleration, passing power and improved fuel mileage.

Fits the following 2005-2010 Ford Mustang submodels:

• 2007-2010: Shelby GT500; 8 Cyl 5.4L;
• 2005-2010: GT; 8 Cyl 4.6L;

• 2008-2009: Bullitt; 8 Cyl 4.6L;

• 2008-2009: Shelby GT500KR; 8 Cyl 5.4L;

• 2007-2008: Shelby GT; 8 Cyl 4.6L;

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

FLOWMASTER AMERICAN THUNDER MUFFLER

Flowmaster's American Thunder features mandrel-bent tubing for superior exhaust flow. It is designed with the latest technology that provides improvements in acceleration, passing power and improved fuel mileage.

Fits the following 2005-2009 Ford Mustang submodels:

• 2005-2009: Base; 6 Cyl 4.0L;