Flowmaster Flow FX Cat-Back Exhaust System
Fits 2017-2025 Ford F-250/F-350 Super duty 6.2L/6.8L/7.3L V8 Flow FX 3.5" Cat-Back, Single Side Exit, Stainless Steel Exhaust System
Part # 717943
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Flowmaster Flow FX Cat-Back Exhaust System
Estimated Ship Date: 06/06/2025
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MSRP $722.95
$576.95
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5
Emissions
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
See Emissions DetailsThis Flowmaster® Flow FX® cat-back exhaust system for the 2017-2025 Ford F-250/F-350 Super Duty trucks with the 6.2L, 6.8L or 7.3L-liter engines is manufactured using durable 409 stainless steel throughout and features 3.50-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 +7 hp and +12 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.
Features:
- Max increases of up to 7 hp and 12 lb-ft over the stock exhaust at the rear wheels
- 3.50-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
- 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
- FlowFX “straight through” performance muffler delivers a deep, moderate performance tone and improves exhaust flow
- Backed by Flowmaster’s Lifetime Limited Warranty
| Brand | Flowmaster |
|---|---|
| Catalytic Converter Quantity | 0 |
| Category | Exhaust |
| Clamping Type | Round Band |
| Clamps Included | Yes |
| Emission Code | 5 |
| Exhaust Series | FlowFX |
| Exhaust System Kit Type | Cat-Back |
| Exhaust Tip Color | Black |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 5.00 |
| Exhaust Tip Edge | Rolled Edge Angle Cut |
| 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 Position | Single Out Side |
| 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 IN |
| Material | 409 Stainless Steel |
| Mount Type | Uses factory hangers |
| Mounting Bracket Included | No |
| Muffler Body Height | 5.00 |
| Muffler Body Length | 18.00 IN |
| 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 Inlet Connection | Slip-Fit |
| Muffler Inlet Diameter | 3.50 IN |
| Muffler Inlet Inside Diameter | 3.50 |
| Muffler Inlet Location | Center |
| Muffler Inlet Outside Diameter | 3.63 |
| Muffler Material | 409 Stainless Steel |
| Muffler Outlet Connection | Slip-Fit |
| Muffler Outlet Diameter | 3.50 IN |
| Muffler Outlet Location | Center |
| Muffler Outlet Quantity | 1 |
| Muffler Overall Length | 24.00 IN |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | FlowFX |
| Muffler Shape | Oval |
| Muffler Type | Absorption |
| part type | Exhaust System Kit |
| Pipe Material | 409 Stainless Steel |
| Product Type | Exhaust System |
| Single Dual | Single |
| Sound Level | Moderate |
| Spring Bolt Kit Included | No |
| Sub Category | Exhaust and Tail Pipes |
| System Type | Cat-back |
| Tail Pipe Outlet Outside Diameter | 3.50 |
| Tail Pipe Quantity | 1 |
| Tail Pipe Tapered Outlet | No |
| Tip Cut | Angle |
| Tip Diameter | 5.00 IN |
| Tip Edge Style | Rolled |
| Tip Finish | Black Ceramic Coating |
| Tip Length | 12.00 IN |
| Tip Logo | Embossed |
| Tip Material | 304 Stainless Steel |
| Tip Quantity | 1, 1.00 |
| Tip Shape | Round |
| Tip Style | Single wall |
| Tubing Diameter | 3.50 IN |
| Tubing Material | 409 Stainless Steel |
| Type | Cat-Back |
| Valve Included | No |
| Valve Type | Not Included |
| UPC | 090127107737 |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| Nickel (Metallic) | |
| California Proposition 65 Required | Yes |
| Part Number | 717943 |
![Flowmaster Exhaust Tip]()
Exhaust Tip - 5.0-in. Black Angle Cut Fits 3.5-in. Tubing, 12.00-in Long - Clamp On$116.95Qty:
5
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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