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Flowmaster | American Thunder Cat-Back Exhausts - Silverado / Sierra 2500 HD / Classic 6.0L / 8.1L 2001-2007
- PROUDLY CANADIAN
- BEST PRICE GUARANTEE
- GUARANTEED FITMENT
Flowmaster – American Thunder Cat-Back Exhaust System
Description
The Flowmaster American Thunder Cat-Back Exhaust System (part #817328) is engineered for the Chevrolet Silverado 2500 HD / Classic and GMC Sierra 2500 HD / Classic with V8 6.0L and V8 8.1L engines. This single side exit system features 3.5 in. mandrel-bent 16-gauge 409 stainless steel tubing paired with Flowmaster's legendary 50 Series Big Block chambered muffler for maximum performance and aggressive sound. The 4 in. logo-embossed stainless steel tip adds a premium finishing touch. Known as the "original" Flowmaster sound, American Thunder delivers a very aggressive tone both inside and outside the cabin. Dyno tuned for maximum performance. 50-State Legal and California Emissions Compliant. Hangers and all hardware included.
Specifications
- Brand: Flowmaster
- Part #: 817328
- Category: American Thunder Cat-Back Exhaust System
- Compatibility: Chevrolet Silverado 2500 HD & Classic / GMC Sierra 2500 HD & Classic, V8 6.0L / V8 8.1L (See Application Section)
- Configuration: Single inlet / Single side exit
- Tubing diameter: 3.5 in., 16-gauge, mandrel bent
- Material: 409 stainless steel
- Muffler: 50 Series Big Block chambered
- Tip: 4 in., logo-embossed stainless steel
- Dyno tuned for maximum performance
- Compliance: 50-State Legal / California Emissions Compliant
- Condition: New
- Sold and shipped by GBP Performance
Note:
- Livraison GRATUITE / FREE Delivery
Compatibility (Application)
| Make | Model | Years | Engine | Notes |
|---|---|---|---|---|
| Chevrolet | Silverado 2500 HD Base | 2005 | V8 6.0L | Note 1 |
| Chevrolet | Silverado 2500 HD Base / LS / LT | 2001–2004 | V8 6.0L | Note 2 |
| Chevrolet | Silverado 2500 HD LS / LT / WT | 2005–2006 | V8 6.0L | Note 1 |
| Chevrolet | Silverado 2500 HD WT | 2004 | V8 6.0L | Note 2 |
| Chevrolet | Silverado 2500 HD Base | 2005 | V8 8.1L | Note 1 |
| Chevrolet | Silverado 2500 HD Base / LS / LT | 2001–2004 | V8 8.1L | Note 2 |
| Chevrolet | Silverado 2500 HD LS / LT / WT | 2005–2006 | V8 8.1L | Note 1 |
| Chevrolet | Silverado 2500 HD WT | 2004 | V8 8.1L | Note 2 |
| Chevrolet | Silverado 2500 HD Classic LS | 2007 | V8 6.0L | Note 3 |
| Chevrolet | Silverado 2500 HD Classic LT / WT | 2007 | V8 6.0L | Note 1 |
| Chevrolet | Silverado 2500 HD Classic LS | 2007 | V8 8.1L | Note 3 |
| Chevrolet | Silverado 2500 HD Classic LT / WT | 2007 | V8 8.1L | Note 1 |
| GMC | Sierra 2500 HD Base | 2005 | V8 6.0L | Note 1 |
| GMC | Sierra 2500 HD Base | 2002–2004 | V8 6.0L | Note 2 |
| GMC | Sierra 2500 HD SL | 2006 | V8 6.0L | Note 1 |
| GMC | Sierra 2500 HD SL | 2001–2002 | V8 6.0L | Note 2 |
| GMC | Sierra 2500 HD SLE / SLT / WT | 2005–2006 | V8 6.0L | Note 1 |
| GMC | Sierra 2500 HD SLE / SLT | 2001–2004 | V8 6.0L | Note 2 |
| GMC | Sierra 2500 HD WT | 2004 | V8 6.0L | Note 2 |
| GMC | Sierra 2500 HD Base | 2005 | V8 8.1L | Note 1 |
| GMC | Sierra 2500 HD Base | 2002–2004 | V8 8.1L | Note 2 |
| GMC | Sierra 2500 HD SL | 2006 | V8 8.1L | Note 1 |
| GMC | Sierra 2500 HD SL | 2001–2002 | V8 8.1L | Note 2 |
| GMC | Sierra 2500 HD SLE / SLT / WT | 2005–2006 | V8 8.1L | Note 1 |
| GMC | Sierra 2500 HD SLE / SLT | 2001–2004 | V8 8.1L | Note 2 |
| GMC | Sierra 2500 HD WT | 2004 | V8 8.1L | Note 2 |
| GMC | Sierra 2500 HD Classic SL / SLE / SLT / WT | 2007 | V8 6.0L | Note 1 |
| GMC | Sierra 2500 HD Classic SL / SLE / SLT / WT | 2007 | V8 8.1L | Note 1 |
Note 1: Crew Cab w/78.0 in./6 ft. 6 in. truck bed; Crew Cab w/96.0 in./8 ft. truck bed; Extended Cab w/78.0 in.; Extended Cab w/96.0 in. truck bed.
Note 2: Crew Cab w/78.0 in.; Crew Cab w/96.0 in.; Extended Cab w/78.0 in.; Extended Cab w/96.0 in. truck bed. (Factory Dual Inlet Muffler Only)
Note 3: Extended Cab w/78.0 in./6 ft. 6 in. truck bed; Extended Cab w/96.0 in./8 ft. truck bed.