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Flowmaster
Fits 2001 to 2006 Chevrolet Avalanche 1500, Suburban 1500; 2001 to 2006 GMC Yukon XL 1500. See every vehicle
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For the person who wants a subtle custom appearance with all the benefits that a Flowmaster® Cat-back exhaust system provides. This American Thunder® exhaust system delivers a deep powerful exterior tone with a mild to moderate interior tone. The mandrel-bent 3.00-inch aluminized steel tubing flows into a specially designed resonator and the Super 50 Series™ performance muffler helps keep things fairly mellow inside the cab area of the vehicle. The system uses the factory hanger locations and the dual 2.50-inch tailpipes are finished off with 3.00-inch polished stainless steel tips. Like all Flowmaster systems, benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation and is covered by our 3-year Limited Warranty. This system is covered by our 3-year Limited Warranty. Check out system #817342 for those who prefer a full stainless steel exhaust system covered by our Lifetime Limited Warranty.
Warranty: Manufacturer's Limited Lifetime Warranty
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2002 | Chevrolet | Avalanche 1500 | Base, North Face, On Road Edition, Z71 | 5.3L 325 V8 |
| 2003 | Chevrolet | Avalanche 1500 | Base, North Face, On Road Edition, WBH, Z71 | 5.3L 325 V8 |
| 2004 | Chevrolet | Avalanche 1500 | Base, Z66, Z71 | 5.3L 325 V8 |
| 2005 | Chevrolet | Avalanche 1500 | Base, LS, LT, Z66, Z71 | 5.3L 325 V8 |
| 2006 | Chevrolet | Avalanche 1500 | LS, LT, Z66, Z71 | 5.3L 325 V8 |
| 2001 | Chevrolet | Suburban 1500 | Base, LS, LT | 5.3L 325 V8 |
| 2002 - 2005 | Chevrolet | Suburban 1500 | LS, LT, Z71 | 5.3L 325 V8 |
| 2006 | Chevrolet | Suburban 1500 | Base, LS, LT, Z71 | 5.3L 325 V8 |
| 2001 - 2005 | GMC | Yukon XL 1500 | SLE, SLT | 5.3L 325 V8 |
| 2006 | GMC | Yukon XL 1500 | SL, SLE, SLT | 5.3L 325 V8 |