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FLOWMASTERPART NUMBER: 389-17439
17439 American Thunder Cat-Back Exhaust System 2007-08 GM Silverado/Sierra 4.8L/5.3L (Ext Cab)
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
GM
- American Thunder Cat-Back Exhaust System
- 2007-08 GM Silverado/Sierra 4.8L/5.3L (Ext Cab)
- 3" Tubing
- 3" Polished SS Tips
- Dual Rear/Side Exit
- Super 50 Series Muffler
- Aluminized Steel
2007 to 2008 Chevrolet and GMC C/K 1500 non HD trucks with a 4.8L or 5.3L engine, fits 2 and 4 wheel drive models with Extended Cab and long bed on a 157.5 inch wheelbase only.
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. D.O.R./D.O.S. systems are the perfect choice, and include exit pipes for both Dual Out Rear and Dual Out side configurations so that you can choose the one that fits your style. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation. - Mandrel bent 16 gauge aluminized tubing
- Moderate exterior exhaust tone
- Includes hangers and hardware for easy installation
- Dyno tuned for maximum performance
- Premium Flowmaster quality
The Classic Sound of Flowmaster
Flowmaster American Thunder Exhaust Systems for Truck/SUVs are ideal for the one looking for a moderate-to-aggressive exhaust tone, inside and out. The mufflers are tuned to deliver more power, torque, throttle response, and mileage. With easy fitment in mind, each system has mandrel-bent tubing for maximum performance and flow; and includes all necessary parts and hardware for installation.
Part TypeExhaust System
Product LineFlowmaster American Thunder Exhaust Systems for Truck/SUV
BrandFLOWMASTER
Package Height15.0
Package Width16.75
Package Length59.5
Weight77.0 PG
Part CategoryPerformance Parts
Vendor Part Number17439
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
