Hummer Muffler

Flowmaster 50 Series Big Block Muffler

The Flowmaster 50 Big Block Muffler is especially made for full-size vehicles. This muffler produces a milder tone compared to 40 Series Muffler. This is made possible with the H-chamber design and a bigger muffler chamber that can handle the power of the huge engine. This muffler is constructed with aluminized steel to resist corrosion and perform at its best on harsh road conditions. The harder you get, the tougher this muffler becomes; the Flowmaster 50 Big Block Muffler.

Features and benefits:

• Large chamber to handle the power of big engines
• Prolongs engine life by decreasing under-hood temperature
• Aluminized steel construction for corrosion protection
• Recommended for big vehicles
• Exclusive H-chamber design for a smooth flowing exhaust gasses
• Backed by Flowmaster's 3 Year Limited Warranty

Item Specific Features:

• Dual offset inlet and offset outlet configuration
• 22 in. L x 12 in. W x 5 in. H, 28 in. overall length
• Oval shape
• 2.75 in. inlet diameter
• 2.5 in. outlet diameter
• Mild sound level

Fits the following 2003-2007 Hummer H2 submodels:

• 2003-2007: All Submodels; All Engines;

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 2006-2008 Hummer H3 submodels:

• 2008-2008: Alpha; 8 Cyl 5.3L;
• 2007-2008: Base; 5 Cyl 3.7L;

• 2007-2008: X; 5 Cyl 3.7L;

• 2006-2006: Base; 5 Cyl 3.5L;

Fits 2 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 2006-2008 Hummer H3 submodels:

• 2008-2008: Alpha; 8 Cyl 5.3L;
• 2007-2008: Base; 5 Cyl 3.7L;

• 2007-2008: X; 5 Cyl 3.7L;

• 2006-2006: Base; 5 Cyl 3.5L;

Fits 2 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:

• 20 in. L x 9.75 in. W x 4.5 in. H, 25 in. overall length
• Moderate sound level
• Oval body shape
• Single offset inlet and center outlet configuration
• 3 in. inlet diameter
• 3 in. outlet diameter
• 1800 flow in SCFM

Fits the following 2003-2005 Hummer H2 submodels:

• 2003-2005: All Submodels; All Engines;

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:

• Oval casing
• 2.5 in. inlet diameter; 3.5 in. outlet diameter
• Single center inlet and dual center outlet configuration
• 14 in. length x 9 in. width x 5 in. height; 24 in. overall length

Benefits:

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

Fits the following 2006-2008 Hummer H3 submodels:

• 2008-2008: Alpha; 8 Cyl 5.3L;
• 2007-2008: Base; 5 Cyl 3.7L;

• 2007-2008: X; 5 Cyl 3.7L;

• 2006-2006: Base; 5 Cyl 3.5L;

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