Flowmaster
Flowmaster 717885 Flow FX Cat-Back Exhaust System
Flowmaster 717885 Flow FX Cat-Back Exhaust System
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Description & Features
Flowmaster 717885 Flow FX Cat-Back Exhaust System
The new Flowmaster® Flow FX® cat-back exhaust system for the 2011-2018 GM Silverado/Sierra 1500 trucks with the 6.2-Liter engine is manufactured using durable 409 stainless steel throughout and features 3.5-inch mandrel bent pipes for better exhaust gas flow, and a Flow FX "straight-through" muffler is used for a moderate sound level and maximum performance. Maximum increases on the dyno revealed +16 hp and +16 lb-ft at the rear wheels. This system exits out the side, behind the rear wheel with a 5.00-inch black ceramic tip for added style and a custom look. The system uses all the existing factory hanger locations and includes installation instructions and all necessary hardware for an easy installation that you can do at home. Backed by Flowmaster's Lifetime Limited Warranty.
- Max increases of up to 16 hp and 16 lb-ft. over the stock exhaust at the rear wheels
- 50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- A 5.00-inch black ceramic coated tip adds a custom look to the truck
- Includes complete hardware and factory styled hangers in the stock locations for an easy installation
- Flow FX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster’s Lifetime Limited Warranty
Specifications
| Brand | Flowmaster |
| California Proposition 65 | Yes |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| CARB (California) Compliant | Yes |
| Catalytic Converter Included | No |
| Catalytic Converter Quantity | 0 |
| Category | Exhaust |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Emission Code | 5 |
| Exhaust Series | Flow FX |
| Exhaust Tip Color | Black |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 5.00 |
| Exhaust Tip Edge | Rolled Edge |
| Exhaust Tip Finish | Black Ceramic Coating |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Length | 12.00 |
| Exhaust Tip Material | 304 Stainless Steel |
| Exhaust Tip Quantity | 1 |
| Exhaust Tip Resonated | No |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Single Wall |
| Exit Style | Single Out Side |
| Finish | Natural |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Inlet Type | Clamp-On |
| Main Piping Diameter | 3.50 |
| Mount Type | Uses Factory Hangers |
| Mounting Bracket Included | No |
| Muffler Body Height | 5.00 |
| Muffler Body Length | 18.00 |
| Muffler Body Material | 409 Stainless Steel |
| Muffler Body Shape | Oval |
| Muffler Body Width | 8.00 |
| Muffler Color | Silver |
| Muffler Finish | Natural |
| Muffler Flanged Inlet | No |
| Muffler Flanged Outlet | No |
| Muffler Included | Yes |
| Muffler Inlet Connection | Slip-Fit |
| Muffler Inlet Inside Diameter | 3.50 |
| Muffler Inlet Location | Center |
| Muffler Inlet Outside Diameter | 3.63 |
| Muffler Outlet Connection | Slip-Fit |
| Muffler Outlet Diameter | 3.50 |
| Muffler Outlet Quantity | 1 |
| Muffler Overall Length | 24.00 |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | Flow FX |
| Muffler Type | Absorption |
| part type | Exhaust System |
| Pipe Color | Silver |
| Pipe Material | 409 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Moderate |
| Spring Bolt Kit Included | No |
| Sub Category | Exhaust and Tail Pipes |
| Tail Pipe Outlet Outside Diameter | 3.50 |
| Tail Pipe Quantity | Single |
| Tail Pipe Tapered Outlet | No |
| Tip Logo | Embossed |
| Type | Cat-Back |
| Valve Included | No |
| Valve Type | Not Applicable |
| Warning | California Proposition 65 |
Packaging Information
Weight: 42.4 lbs
Dimensions: 47 x 16.7 x 12.5 IN
Safety
⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information visit www.P65Warnings.ca.gov
Warranty
Installation Instructions
⚠ Fitment Notes
- Black Ceramic Tip Finish, Fits 143.5-inch wheelbase only
- Fits Crew Cab with 5.75' bed and Double Cab with 6.6' bed trucks with 143.5" wheelbases.
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Vehicle Fitment
Vehicle Fitment
- 2014-2018 Chevrolet Silverado 1500 High Country
- 2011-2013 Chevrolet Silverado 1500 LT
- 2011-2018 Chevrolet Silverado 1500 LTZ
- 2011-2018 GMC Sierra 1500 Denali
- 2011-2013 GMC Sierra 1500 SLE
- 2011-2018 GMC Sierra 1500 SLT
