Flowmaster® (07-13) Silverado/Sierra 409SS American Thunder Cat-Back System (143.5"/157.5" WB)
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Flowmaster® (07-13) Silverado/Sierra 409SS American Thunder Cat-Back System (143.5"/157.5" WB) is backordered and will ship as soon as it is back in stock.
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Flowmaster® (07-13) Silverado/Sierra 409SS American Thunder Cat-Back System (143.5"/157.5" WB) is backordered and will ship as soon as it is back in stock.
Description
Description
Compatible: (4.8L/5.3L)
2007 - 2013 Chevy Silverado
2007 - 2013 GMC Sierra
Features:
- Stainless Steel Construction
- Lifetime Limited Warranty
- Delta Flow Technology
- Dyno Tuned For Maximum Performance
| 2WD/4WD | RWD/4WD |
|---|---|
| Brand | Flowmaster |
| Catalytic Converter Included | No |
| Color | Black |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| Exit Position | Dual Out Rear / Dual Out Side |
| Heat Shield | No |
| Inlet Diameter (in) | 3 |
| Material | 409 Stainless Steel |
| Mount Type | Flanged |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | Super 40 Series |
| Muffler Type | Welded Baffle |
| Outlet Diameter (in) | 2.5 |
| Product Type | Exhaust System |
| Shape | Oval |
| Single Dual | Dual |
| Sound Level | Aggressive / Moderate |
| System Type | Cat-back |
| Tip Cut | Angle |
| Tip Diameter (in) | 3.5 |
| Tip Edge Style | Cut |
| Tip Finish | Polished |
| Tip Length (in) | 13 |
| Tip Logo | Embossed |
| Tip Material | Stainless Steel |
| Tip Quantity | 2 |
| Tip Shape | Round |
| Tubing Diameter (in) | 2.5 |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| Nickel (Metallic) | |
| California Proposition 65 Required | Yes |
| Part Number | 817680 |
Install Guide:

Warranty:






