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Hummer Muffler Performance
We Have 26 Items for Hummer Muffler Performance In-Stock, with over 150 reviews and an average rating of 4 out of 5 stars.
On all orders over $50
Select your vehicle
- List Price: $236.81
- Our Price: $182.99
- You Save: $53.82

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
| Material: | Aluminized steel |
|---|---|
| Series: | Flowmaster 50 Series Big Block |
| Type: | Direct fit |
| Outlet: | Dual, Center (Dual) |
| Color/Finish: | Gray |
| Quantity Sold: | Sold individually |
| Warranty: | 3-year Flowmaster limited warranty |
Fits the following 2003-2007 Hummer H2 submodels:
- 2003-2007: All Submodels; All Engines;
Availability:In stock
- List Price: $136.79
- Our Price: $115.92
- You Save: $20.87

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
| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $102.33
- Our Price: $86.72
- You Save: $15.61

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
| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Dual, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $62.74
- Our Price: $53.17
- You Save: $9.57

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
- 13.75 in. length x 6 in. width x 6 in. height; 17.5 in. overall length
Benefits:
- Improves vehicle's performance
- Dramatically decreases the noise
- Stainless steel material for extended durability and longer life
| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $157.08
- Our Price: $133.12
- You Save: $23.96

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 casings
- 2.25 in. inlet diameter; 3.25 in. outlet diameter
- Single center inlet and dual center outlet configuration
- 10 in. length x 4.5 in. width x 4.5 in. height; 18.5 in. overall length; 9.25 in. overall width
Benefits:
- Improves vehicle's performance
- Dramatically decreases the noise
- Stainless steel material for extended durability and longer life
| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Dual, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $124.10
- Our Price: $105.17
- You Save: $18.93

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
- 2.25 in. inlet diameter; 2.25 in. outlet diameter
- Single center inlet and dual center outlet configuration
- 12.6 in. length x 9 in. width x 4 in. height; 18.8 in. overall length
Benefits:
- Improves vehicle's performance
- Dramatically decreases the noise
- Stainless steel material for extended durability and longer life
| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Dual, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $85.18
- Our Price: $72.19
- You Save: $12.99

| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $119.03
- Our Price: $100.87
- You Save: $18.16

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
- 5 in. width x 5 in. height; 17 in. overall length
- 2.25 in. inlet diameter; 3.38 in. outlet diameter
Benefits:
- Improves vehicle's performance
- Dramatically decreases the noise
- Stainless steel material for extended durability and longer life
| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $66.03
- Our Price: $55.96
- You Save: $10.07

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
- 13.75 in. length x 6 in. width x 6 in. height; 17.5 in. overall length
Benefits:
- Improves vehicle's performance
- Dramatically decreases the noise
- Stainless steel material for extended durability and longer life
| Material: | Stainless steel |
|---|---|
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Polished |
| Quantity Sold: | Sold individually |
| Warranty: | 2-year Kool Vue limited warranty |
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;
Availability:In stock
- List Price: $61.18
- Our Price: $39.21
- You Save: $21.97
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
| Material: | Aluminized steel |
|---|---|
| Series: | Thrush Turbo |
| Type: | Direct fit |
| Color/Finish: | Natural |
| Quantity Sold: | Sold individually |
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;
Availability:In stock
- List Price: $61.18
- Our Price: $48.19
- You Save: $12.99
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
- 14 in. L x 9.75 in. W x 4.25 in. H, 18.5 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
- Reversible for maximum flexibility
| Material: | Aluminized steel |
|---|---|
| Series: | Thrush Turbo |
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Natural |
| Quantity Sold: | Sold individually |
| Warranty: | Lifetime Thrush limited warranty |
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;
Availability:In stock
- List Price: $61.18
- Our Price: $43.73
- You Save: $17.45
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
- 14 in. L x 9.75 in. W x 4.25 in. H, 18.5 in. overall length
- 2 in. inlet diameter
- Single offset inlet
- 2 in. outlet diameter
- Single center outlet
- Oval body
- Aluminized steel muffler material
- Reversible for maximum flexibility
| Material: | Aluminized steel |
|---|---|
| Series: | Thrush Turbo |
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Natural |
| Quantity Sold: | Sold individually |
| Warranty: | Lifetime Thrush limited warranty |
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;
Availability:In stock
- List Price: $68.60
- Our Price: $40.18
- You Save: $28.42
Thrush Glasspack muffler features CRF technology for powerful tone and long life, smooth flowing perforated center tube that minimizes turbulence and straight-through design for maximum flow and power. It also has expandable AKDQ bushings for custom applications.
Specifications
- 12 in. L x 3 in. H, 17 in. overall length
- 1.75 in. inlet diameter
- Single center inlet
- 1.75 in. outlet diameter
- Single center outlet
- Round body
- Steel muffler material
- Fits to 1.75 in. pipe.
| Material: | Steel |
|---|---|
| Series: | Thrush Glasspack |
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Red |
| Quantity Sold: | Sold individually |
| Warranty: | Lifetime Thrush limited warranty |
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;
Availability:In stock
- List Price: $61.18
- Our Price: $37.81
- You Save: $23.37
| Material: | Steel |
|---|---|
| Series: | Thrush Glasspack |
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Red |
| Quantity Sold: | Sold individually |
| Warranty: | Lifetime Thrush limited warranty |
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;
Availability:In stock
- List Price: $90.40
- Our Price: $52.84
- You Save: $37.56

| Material: | Aluminized steel |
|---|---|
| Series: | Thrush Turbo |
| Type: | Direct fit |
| Outlet: | Single, Center |
| Color/Finish: | Natural |
| Quantity Sold: | Sold individually |
| Warranty: | Lifetime Thrush limited warranty |
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;
Availability:In stock
Featured Hummer Performance Parts
- Hummer Air Filter
- Hummer Cold Air Intake
- Hummer Bed Extender
- Hummer Brake Disc
- Hummer Brake Pad Set
- Hummer Brake Pad Set
- Hummer Brake Disc
- Hummer Brake Pad Set
- Hummer Bug Shield
- Hummer Bumper Guard
- Hummer Car Cover
- Hummer Cargo Liner
- Hummer Cold Air Intake
- Hummer Engine Programmer
- Hummer Exhaust System
- Hummer Fender Flares
- Hummer Cold Air Intake
- Hummer Floor Liner
- Hummer Floor Mats
- Hummer Headers
- Hummer Headlight Covers

