Flowmaster® (11-18) Silverado/Sierra 409SS Force II Cat-Back System (Crew/Extra Cab-143" WB)
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Flowmaster® (11-18) Silverado/Sierra 409SS Force II Cat-Back System (Crew/Extra Cab-143" WB) is backordered and will ship as soon as it is back in stock.
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Flowmaster® (11-18) Silverado/Sierra 409SS Force II Cat-Back System (Crew/Extra Cab-143" WB) is backordered and will ship as soon as it is back in stock.
Description
Description
Compatible: (6.2)
2011 - 2018 Chevy Silverado (CLASSIC BODY STYLE)
2011 - 2018 GMC Sierra (CLASSIC BODY STYLE)
Features:
- Dyno Tuned For Maximum Performance
- 50 Series Big Block Performance Muffler
- Large 3.50-inch Mandrel-bent Tubing
- Uses the Factory Hanger Locations
- Stainless Steel Construction
- Lifetime Limited Warranty
- Delta Flow Technology
- Flowmaster Quality
| 2WD/4WD | RWD/4WD |
|---|---|
| Brand | Flowmaster |
| Emission Code | 5 |
| Exhaust Series | Force II |
| Exit Position | Single Side Exit |
| Heat Shield | No |
| Inlet Diameter (in) | 3.5 |
| Material | 409 Stainless Steel |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | 50 Series Big Block |
| Outlet Diameter (in) | 3.5 |
| Product Type | Exhaust System |
| Single Dual | Single |
| Sound Level | Moderate |
| System Type | Cat-back |
| Tip Diameter (in) | 4 |
| Tip Quantity | 1 |
| Tubing Diameter (in) | 3.5 |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| Nickel (Metallic) | |
| California Proposition 65 Required | Yes |
| Part Number | 817603 |
Install Guide:

Warranty:









