This American Thunder system fits 2001-2006 GM Suburban, Avalanche and Yukon XL 1500 SUV's and increases the horsepower, torque and mileage of these popular trucks. The exhaust system is constructed from 16-gauge mandrel-bent stainless steel and has a flanged resonator assembly flowing into a specially tuned resonator and a Super 50 Series performance muffler producing a mild to moderate interior tone and a deep exterior sound. The dual 2.50-inch tailpipes exit out the side of the vehicle behind the rear tires and are finished off with large pair of 4.00-inch polished 304 stainless tips. All necessary parts and hardware are included for a great fitting installation and is covered by Limited Lifetime Warranty.
Features:
- Includes Hangers and Hardware for an Easy Installation
- Moderate Exterior Exhaust Note with Mild Interior Tone
- Dual 4.00-inch Polished 304 Stainless Steel Tips
- Mandrel-bent 16-gauge Stainless Steel Tubing
- Connects After Factory Catalytic Converter
- Super 50 Series Performance Muffler
- Includes Specially Tuned Resonator
- Uses the Factory Hanger Locations
- Performance Look of Duals
- Lifetime Limited Warranty
Does Not Fit with Auto-Leveling Option.
Installation Notes:
Does Not Fit with Auto-Leveling Option.
About Flowmaster
Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
| Make |
Model |
Submodel |
Years |
Engine |
| Chevrolet |
Avalanche 1500 |
LS |
2006 |
5.3L / 325 / V8 |
| Chevrolet |
Avalanche 1500 |
LT |
2006 |
5.3L / 325 / V8 |
| Chevrolet |
Avalanche 1500 |
|
2002 |
5.3L / 325 / V8 |
| Chevrolet |
Avalanche 1500 |
|
2003 |
5.3L / 325 / V8 |
| Chevrolet |
Avalanche 1500 |
|
2004 |
5.3L / 325 / V8 |
| Chevrolet |
Avalanche 1500 |
|
2005 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
Base |
2006 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
LS |
2006 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
LT |
2006 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
|
2001 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
|
2002 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
|
2003 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
|
2004 |
5.3L / 325 / V8 |
| Chevrolet |
Suburban 1500 |
|
2005 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
SLE |
2006 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
SLT |
2006 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
SL |
2006 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
|
2001 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
|
2002 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
|
2003 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
|
2004 |
5.3L / 325 / V8 |
| GMC |
Yukon XL 1500 |
|
2005 |
5.3L / 325 / V8 |
