Hummer Muffler

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Few parts are more important than your muffler.  First, your Hummer muffler keeps the vehicle from running too loudly; averting noise pollution.  Second, and perhaps most importantly, the muffler prevents emissions, or exhaust fumes from entering the vehicles cabin.  If your muffler is not performing the way it should, you’re at risk for exposure to exhaust fumes.  Emissions are especially dangerous to infants, the elderly, and people with heart or lung conditions.  One of the first signs of a failing muffler is louder than usual performance.  People living in louder communities like big cities may not even notice this change.  If, upon inspection, you determine that you need a new muffler; we’ve got you covered.  Whether you’re looking for a replacement muffler or upgrading to a high performance muffler, you’ll find what you’re looking for in our online catalog.  Our user friendly setup ensures a quick and easy shopping experience.

Featured Products Super 44 Delta Flow Muffler - Aluminized Steel 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. Brand: Flowmaster Material: Aluminized Steel Series: Super 44 Delta Flow Type: Direct OE Replacement, High Flow OE Replacement Color: Black Quantitysold: Sold Individually Price: $98.82 Super 44 Delta Flow Muffler - Aluminized Steel 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. Brand: Flowmaster Material: Aluminized Steel Series: Super 44 Delta Flow Type: Direct OE Replacement, High Flow OE Replacement Color: Black Quantitysold: Sold Individually Price: $72.67 Super 44 Delta Flow Muffler - Aluminized Steel 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. Brand: Flowmaster Material: Aluminized Steel Series: Super 44 Delta Flow Type: Universal Product Color: Black Quantitysold: Sold Individually Price: $72.73 Super 44 Delta Flow Muffler - Aluminized Steel 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. Brand: Flowmaster Material: Aluminized Steel Series: Super 44 Delta Flow Type: Direct OE Replacement, High Flow OE Replacement Color: Black Quantitysold: Sold Individually Price: $72.63 Super 44 Delta Flow Muffler - Aluminized Steel 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. Brand: Flowmaster Material: Aluminized Steel Series: Super 44 Delta Flow Type: Direct OE Replacement, High Flow OE Replacement Color: Black Quantitysold: Sold Individually Price: $72.99