GMC Muffler

WALKER QUIET-FLOW 3 MUFFLER

Walker's Quiet-flow3 muffler features a sophisticated internal routing and tuning technologies for superior flow and premium OE-style sound. Its internal partition baffles and spun-locked heads help improve structural support.

Specifications

• Aluminized steel muffler material

Features

• OE-style sound

Fits the following 2000-2005 GMC Safari submodels:

• 2003-2005: Base; 6 Cyl 4.3L; "GAS, FI, Naturally Aspirated, VIN X"
• 2002-2005: SLE; 6 Cyl 4.3L; "GAS, FI, Naturally Aspirated, VIN X"

• 2002-2005: SLT; 6 Cyl 4.3L; "GAS, FI, Naturally Aspirated, VIN X"

• 2002-2002: SL; 6 Cyl 4.3L; "GAS, FI, Naturally Aspirated, VIN X"

• 2000-2001: SL; 6 Cyl 4.3L; "GAS, FI, Naturally Aspirated, VIN W"

• 2000-2001: SLE; 6 Cyl 4.3L; "GAS, FI, Naturally Aspirated, VIN W"

• 2000-2001: SLT; 6 Cyl 4.3L; "GAS, FI, Naturally Aspirated, VIN W"

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

FLOWMASTER ORIGINAL 40 SERIES MUFFLER

The Flowmaster Original 40 Muffler produces an aggressive sound perfect for those wanting of really loud exhaust especially when you hammer the pedal. This exhaust system not only produces loudness but will also bring more power from your engine with the unique internal chamber that deletes exhaust restrictions from your system. Fully MIG-welded, this ensures a sealed performing muffler that can provide years and years of reliable service. Aggressive sound and better engine performance can be yours with the Flowmaster Original 40 Muffler.

Features::

• Option of 409s stainless steel or 16-gauge aluminized steel construction
• Unique chamber design produces aggressive exhaust sound
• Gives more horsepower, torque and better engine response
• 100% MIG body welding
• Lifetime limited warranty for Flowmaster stainless steel mufflers and Three Year Limited Warranty for Flowmaster aluminized mufflers.

Specifications:

• Single offset inlet and offset outlet configuration
• 13 in. L x 9.75 in. W x 4 in. H, 19 in. overall length
• Oval shape
• 2.5 in. inlet diameter
• 2.5 in. outlet diameter
• Aggressive sound level

Fits the following 1988-1993 GMC K1500 submodels:

• 1993-1993: Sierra Sport; 6 Cyl 4.3L;
• 1993-1993: Sierra Sport; 8 Cyl 5.0L;

• 1988-1993: Sierra SLE; 6 Cyl 4.3L;

• 1988-1993: Sierra SLE; 8 Cyl 5.0L;

• 1988-1993: Sierra SLX; 6 Cyl 4.3L;

• 1988-1993: Sierra SLX; 8 Cyl 5.0L;

• 1988-1993: Sierra; 6 Cyl 4.3L;

• 1988-1993: Sierra; 8 Cyl 5.0L;

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

KOOL VUE HIGH PERFORMANCE MUFFLER, STAINLESS STEEL, POLISHED

Looking for a high performance muffler? KOOL VUE mufflers offer a selection that improves your vehicle's performance and at the same time dramatically decreases its noise. It also produces an aggressive but cool tone from the inside %X96 something to be proud of when you are in the streets.

Features and Specifications:

• Round casing
• Single center inlet and outlet configuration
• 2.25 in. inlet diameter; 4 in. outlet diameter
• 5 in. width x 5 in. height; 20 in. overall length

Benefits:

• Improves vehicle's performance
• Dramatically decreases the noise
• Stainless steel material for extended durability and longer life

Fits the following 1992-2008 GMC Yukon submodels:

• 2008-2008: Hybrid; 8 Cyl 6.0L;
• 2007-2008: Denali; 8 Cyl 6.2L;

• 2000-2008: SLE; 8 Cyl 5.3L;

• 2000-2008: SLT; 8 Cyl 5.3L;

• 2000-2007: SLE; 8 Cyl 4.8L;

• 2006-2006: SL; 8 Cyl 4.8L;

• 2006-2006: SL; 8 Cyl 5.3L;

• 2001-2006: Denali; 8 Cyl 6.0L;

• 2000-2005: SLT; 8 Cyl 4.8L;

• 1999-2000: Denali; 8 Cyl 5.7L;

• 1995-1999: SLT; 8 Cyl 5.7L;

• 1992-1999: SLE; 8 Cyl 5.7L;

• 1996-1997: SL; 8 Cyl 5.7L;

• 1996-1997: SL; 8 Cyl 6.5L;

• 1995-1997: SLT; 8 Cyl 6.5L;

• 1994-1997: SLE; 8 Cyl 6.5L;

• 1994-1995: Base; 8 Cyl 6.5L;

• 1992-1995: Base; 8 Cyl 5.7L;

• 1994-1994: Sport; 8 Cyl 6.5L;

• 1992-1994: Sport; 8 Cyl 5.7L;

• 1993-1993: GT; 8 Cyl 5.7L;

Fits 19 more submodels. (Show all) Show less info

THRUSH TURBO MUFFLER

Thrush Turbo muffler features a unique and high flow design with reversible flow chambers for maximum flexibility. It is made of 100 percent aluminum for long life and has time-proven spun-locked heads for leak-free seal.

Specifications

• Aluminized steel muffler material
• 18.5 in. overall lenght
• 4.25 x 9.25 in shell diameter

Features

• Reversible for maximum flexibility

Fits the following 1992-2008 GMC Yukon submodels:

• 2008-2008: Hybrid; 8 Cyl 6.0L;
• 2007-2008: Denali; 8 Cyl 6.2L;

• 2000-2008: SLE; 8 Cyl 5.3L;

• 2000-2008: SLT; 8 Cyl 5.3L;

• 2000-2007: SLE; 8 Cyl 4.8L;

• 2006-2006: SL; 8 Cyl 4.8L;

• 2006-2006: SL; 8 Cyl 5.3L;

• 2001-2006: Denali; 8 Cyl 6.0L;

• 2000-2005: SLT; 8 Cyl 4.8L;

• 1999-2000: Denali; 8 Cyl 5.7L;

• 1995-1999: SLT; 8 Cyl 5.7L;

• 1992-1999: SLE; 8 Cyl 5.7L;

• 1996-1997: SL; 8 Cyl 5.7L;

• 1996-1997: SL; 8 Cyl 6.5L;

• 1995-1997: SLT; 8 Cyl 6.5L;

• 1994-1997: SLE; 8 Cyl 6.5L;

• 1994-1995: Base; 8 Cyl 6.5L;

• 1992-1995: Base; 8 Cyl 5.7L;

• 1994-1994: Sport; 8 Cyl 6.5L;

• 1992-1994: Sport; 8 Cyl 5.7L;

• 1993-1993: GT; 8 Cyl 5.7L;

Fits 19 more submodels. (Show all) Show less info

GIBSON HIGH PERFORMANCE SUPERFLOW MUFFLER

• This 4 x 9" universal oval muffler has a patented internal CFT design for delivering optimum usable performance
• The mufflers has a centered outlet and an offset inlet
• Delivers a deep powerful sound and has reversible louvered tuning ports for maximum flow

The unique internal angled design creates a venturi effect. Exhaust gases converge to equalize and synchronize exhaust pulses while chambers create pressure to actually "PULL" exhaust gases out at an increased velocity. Directional louvered tuning ports guide exhaust gases into resonance chambers to create a deep throaty tone. The chambered and louvered design means there is no packing to blow-out and no baffles to become brittle. Muffler is also fully welded solid internal construction. Comes with lifetime limited warranty and is made in the USA."

Specifications:

• 13 in. L x 9 in. W x 4 in. H, 19 in. overall length
• Aggressive sound level
• Oval body shape
• Single center inlet and offset outlet configuration
• 2.25 in. inlet diameter
• 2.25 in. outlet diameter

Fits the following 1973-1994 GMC Jimmy submodels:

• 1975-1994: All Submodels; All Engines;
• 1986-1986: Silverado; 8 Cyl 5.0L;

• 1986-1986: Silverado; 8 Cyl 5.7L;

• 1982-1986: Base; 8 Cyl 5.0L;

• 1973-1986: Base; 8 Cyl 5.7L;

• 1982-1985: High Sierra; 8 Cyl 5.0L;

• 1982-1985: High Sierra; 8 Cyl 5.7L;

• 1982-1985: Sierra Classic; 8 Cyl 5.0L;

• 1982-1985: Sierra Classic; 8 Cyl 5.7L;

• 1982-1982: High Sierra; 6 Cyl 4.1L;

• 1982-1982: Sierra Classic; 6 Cyl 4.1L;

• 1982-1982: Sierra Grande; 6 Cyl 4.1L;

• 1982-1982: Sierra Grande; 8 Cyl 5.0L;

• 1982-1982: Sierra Grande; 8 Cyl 5.7L;

• 1982-1982: Street Coupe; 6 Cyl 4.1L;

• 1982-1982: Street Coupe; 8 Cyl 5.0L;

• 1982-1982: Street Coupe; 8 Cyl 5.7L;

• 1973-1982: Base; 6 Cyl 4.1L;

• 1973-1973: Base; 6 Cyl 4.8L;

• 1973-1973: Base; 8 Cyl 7.4L;

Fits 18 more submodels. (Show all) Show less info

Dynomax Ultra Flo Welded Mufflers feature unique straight-through design for maximum flow and power, high chromium content, T-34 cover and heads, and continuous perforated tube design that maximizes sound absorption and minimizes air turbulence. They have large internal tubes that reduces backpressure and improves exhaust flow. They also use continuous roving fiberglass technology that delivers an aggressive, powerful, and deep performance sound.

Feature(s):

• Aggressive and deep powerful sound
• Can withstand temperatures up to 1500 degrees Fahrenheit

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Specifications:

• 14 in. L x 9.75 in. W x 4.5 in. H, 19 in. overall length
• Moderate sound level
• Oval body shape
• Single center inlet and dual offset outlet configuration
• 3 in. inlet diameter
• 2.5 in. outlet diameter
• 1900 flow in SCFM

Fits the following 1999-2007 GMC Sierra 1500 submodels:

• 2007-2007: Classic Hybrid; 8 Cyl 5.3L;
• 2007-2007: Classic SL; 6 Cyl 4.3L;

• 2007-2007: Classic SL; 8 Cyl 4.8L;

• 2007-2007: Classic SL; 8 Cyl 5.3L;

• 2007-2007: Classic SLE; 8 Cyl 4.8L;

• 2007-2007: Classic SLE; 8 Cyl 5.3L;

• 2007-2007: Classic SLT; 8 Cyl 5.3L;

• 2007-2007: Classic WT; 6 Cyl 4.3L;

• 2007-2007: Classic WT; 8 Cyl 4.8L;

• 2007-2007: Classic WT; 8 Cyl 5.3L;

• 2007-2007: SLE; 8 Cyl 4.8L;

• 2007-2007: SLE; 8 Cyl 5.3L;

• 2007-2007: SLT; 8 Cyl 5.3L;

• 2007-2007: WT; 6 Cyl 4.3L;

• 2007-2007: WT; 8 Cyl 4.8L;

• 2007-2007: WT; 8 Cyl 5.3L;

• 1999-2004: All Submodels; All Engines;

Fits 15 more submodels. (Show all) Show less info

Flowtech Afterburner Mufflers are your very best bet for optimum performance and awesome sound. They are made with an aluminized case for miles and miles of rust and corrosion protection. Their fully-welded construction offers stronger seams to prevent blow out under extreme conditions. Huge flow tubes provides blistering horsepower, while the sound tuned chambers provides unbelievable sound and minimize annoying resonance. And, Afterburner mufflers are fully reversible, designed for maximum flow in either direction.

Feature(s):

• Awesome powerful sound with minimal resonance
• Reversible

Specifications:

• 13 in. L x 10 in. W x 4 in. H, 18 in. overall length
• Aggressive sound level
• Oval body shape
• Single center inlet and dual offset outlet configuration
• 3 in. inlet diameter
• 2.5 in. outlet diameter

Fits the following 1988-1995 GMC K1500 submodels:

• 1995-1995: Sierra SLS; 6 Cyl 4.3L;
• 1995-1995: Sierra SLS; 8 Cyl 5.0L;

• 1995-1995: Sierra SLS; 8 Cyl 5.7L;

• 1994-1995: Sierra SL; 6 Cyl 4.3L;

• 1994-1995: Sierra SL; 8 Cyl 5.0L;

• 1994-1995: Sierra SL; 8 Cyl 5.7L;

• 1994-1995: Sierra SLT; 6 Cyl 4.3L;

• 1994-1995: Sierra SLT; 8 Cyl 5.0L;

• 1994-1995: Sierra SLT; 8 Cyl 5.7L;

• 1994-1995: Sierra Special; 6 Cyl 4.3L;

• 1994-1995: Sierra Special; 8 Cyl 5.0L;

• 1994-1995: Sierra Special; 8 Cyl 5.7L;

• 1988-1995: Sierra SLE; 6 Cyl 4.3L;

• 1988-1995: Sierra SLE; 8 Cyl 5.0L;

• 1988-1995: Sierra SLE; 8 Cyl 5.7L;

• 1993-1993: Sierra Sport; 6 Cyl 4.3L;

• 1993-1993: Sierra Sport; 8 Cyl 5.0L;

• 1993-1993: Sierra Sport; 8 Cyl 5.7L;

• 1988-1993: Sierra SLX; 6 Cyl 4.3L;

• 1988-1993: Sierra SLX; 8 Cyl 5.0L;

• 1988-1993: Sierra SLX; 8 Cyl 5.7L;

• 1988-1993: Sierra; 6 Cyl 4.3L;

• 1988-1993: Sierra; 8 Cyl 5.0L;

• 1988-1993: Sierra; 8 Cyl 5.7L;

Fits 22 more submodels. (Show all) Show less info

Heartthrob Exhaust Turbo Universal Mufflers combine quiet performance with nice flow. They are double-wrapped and welded with two baffles and cores. The double wrapped shell provides a quieter sound than single-wrapped welded turbo mufflers.

Feature(s):

• Mild sound
• Reversible

Specifications:

• Round body shape
• Single center inlet and outlet configuration
• 2.25 in. inlet diameter
• 2.25 in. outlet diameter

Fits the following 1979-1986 GMC K3500 submodels:

• 1979-1986: All Submodels; All Engines;

MBRP DIESEL PERFORMANCE MUFFLER

MBRP's Diesel Performance muffler is a high flow performing and great sounding muffler. It features spiral louver design for accelerated gas flow, durable long lasting core and high density packing. Guaranteed to withstand the most extreme conditions and use.

Specifications

• 24 in. length, 31 in. overall length
• 5 in. inlet diameter
• Single center inlet
• 5 in. outlet diameter
• Single center outlet
• Round body
• Aluminized steel muffler material

Features

• Classic sound

Fits the following 1992-2007 GMC Yukon submodels:

• 2007-2007: Denali; 8 Cyl 6.2L;
• 2001-2007: SLE; 8 Cyl 4.8L;

• 2001-2007: SLE; 8 Cyl 5.3L;

• 2001-2007: SLT; 8 Cyl 5.3L;

• 2006-2006: SL; 8 Cyl 4.8L;

• 2006-2006: SL; 8 Cyl 5.3L;

• 2001-2005: SLT; 8 Cyl 4.8L;

• 1995-1999: SLT; 8 Cyl 5.7L;

• 1992-1999: SLE; 8 Cyl 5.7L;

• 1996-1997: SL; 8 Cyl 5.7L;

• 1996-1997: SL; 8 Cyl 6.5L;

• 1995-1997: SLT; 8 Cyl 6.5L;

• 1994-1997: SLE; 8 Cyl 6.5L;

• 1994-1995: Base; 8 Cyl 6.5L;

• 1992-1995: Base; 8 Cyl 5.7L;

• 1994-1994: Sport; 8 Cyl 6.5L;

• 1992-1994: Sport; 8 Cyl 5.7L;

• 1993-1993: GT; 8 Cyl 5.7L;

Fits 16 more submodels. (Show all) Show less info

BANKS MONSTER MUFFLER

Banks Monster muffler features exclusive expansion chamber design that dissipates annoying mid-range drone. Flows up to 201 percent better than stock and it delivers an authoritative but never overpowering exhaust sound.

Specifications:

• Single center inlet and outlet configuration
• 4 in. inlet diameter
• 4 in. outlet diameter
• Moderate sound level
• Round body shape

Fits the following 2001-2006 GMC Sierra 3500 submodels:

• 2004-2006: WT; 8 Cyl 6.6L;
• 2001-2006: All Submodels; All Engines;

• 2001-2006: SL; 8 Cyl 6.6L;

• 2001-2006: SLE; 8 Cyl 6.6L;

• 2001-2006: SLT; 8 Cyl 6.6L;

• 2002-2005: Base; 8 Cyl 6.6L;

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