Flowmaster 817530 – American Thunder Exhaust Kit
2003-2006 Hummer H2/SUT 6.0L V8 Cat-Back, DOR, AMT, 409S
- Super 50 Series Muffler
- Tuned Resonator
- Mandrel Bent 2.50 inch, 16 gauge Tubing, 3.00 inch
- Brushed 304S Tips, DOR
- Moderate Exterior Exhaust Tone
- Includes Hangers and Hardware For Easy Installation
- Connects After-Factory Catalytic Converter
- Dyno Tuned for Maximum Performance
- 409S Stainless Steel
For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster cat-back exhaust system provides, the DOR (Dual Out Rear) systems are the perfect choice. American Thunder systems deliver a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits of the Flowmaster 817530 include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
Does NOT fit Air suspension with dual compressors
Performance Parts… our name is performance.

