| American Thunder Exhaust System Fits: 2001-2003 Chevy / GMC Truck, 1500HD, 6.0L, 2/4 Wheel Drive, Crew Cab / Short Bed - Single Side Exit
- Includes 3.5 in. Aluminized Steel Tubing
- 50 Series(TM) Big Block Muffler
- 4 in. Logo Embossed Stainless Tips
American thunder is the "original" flowmaster sound, in most cases a very aggressive sound level. American thunder systems use various chambered mufflers to achieve the performance gains and aggressive sound that you want from your car or truck, inside and out. Available in stainless steel or economical aluminized steel, American thunder systems are a great choice when you want to be heard. |
