Description
Attributes
- Sound Level: Aggressive/ Moderate
- Type: Cat-Back
- Exhaust Type: Dual
- Outlet Type: Dual
- Exit Position: Dual Out Rear/ Dual Out Side Exit
- Material: Stainless Steel
- Diameter (IN): 2-1/2 Inch
- Includes Muffler: Yes
- Muffler Brand: Super 40 Series
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 3-1/2 Inch Round Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet, Dual Outlet
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Product
Flowmaster’s American Thunder cat-back exhaust system for the GM 1500 trucks is perfect for the person looking for moderate to aggressive sound levels both inside and outside of the truck, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR/DOS (Dual Out Rear or Dual Out Side) emissions-legal system is for Extra Cab/Standard Bed and Crew Cab/Short Bed models only, with the 5.3 Liter gas engine and features a stainless steel Super 40 Series muffler and dual mandrel bent stainless steel tailpipes. The system is finished off with polished double wall stainless steel tips.
Features & Benefits
- Stainless Steel Construction
- Delta Flow Technology
- Dyno Tuned For Maximum Performance
- Flowmaster Quality
- Easy Installation
- Limited Lifetime Warranty





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