Description
Choose rear or side outlets for this 2021–2022 Ford F-150 2.7L, 3.5L or 5.0L exhaust while retaining clearance for the stock spare tire. Flowmaster 817979 joins a 3-inch inlet to dual 2.5-inch tailpipes using mandrel-bent 409 stainless steel, ending in polished 3.5-inch stainless tips. Its Super 40 muffler uses Delta Flow technology to reduce drone while producing a deep, aggressive note. Dyno testing measured maximum rear-wheel increases of 11 horsepower and 10 lb-ft. The kit includes hardware and mounts at the original hangers. The tubing promotes durability and exhaust flow.
Features
- Stainless Steel Construction Adds Durability
- Features Both Rear And Side Exit Tailpipes So The Final Look Can Be Customized
- Super 40 Series Performance Muffler Delivers A Deep And Aggressive Performance Tone
- Clears The Factory Spare Tire
- 3-1/2 Inch Polished Stainless Steel Tips Add A Classic Performance Look
- Delta Flow Technology Increases Performance And Reduces Drone
- Mandrel-Bent Tubing Maximizes Exhaust Flow
- Uses The Factory Hanger Locations For An Easy Installation
Specifications
| Sound Level | Aggressive/ Moderate |
|---|---|
| Type | Cat Back |
| Exhaust Type | Single |
| Outlet Type | Dual |
| Exit Position | Split Rear Exit |
| Material | Stainless Steel |
| Diameter (IN) | 3 Inch And 2-1/2 Inch |
| Includes Muffler | Yes |
| Muffler Brand | Flowmaster |
| Includes Exhaust Tip | Yes |
| Exhaust Tip Style | 3-1/2 Inch Double Wall Angle Cut |
| Exhaust Tip Material | Stainless Steel |
| Muffler Quantity | 1 |
| Includes Exhaust Pipe Muffler Delete | No |
| Muffler Configuration | Single Inlet, Dual Outlet |
| Includes Hardware | Yes |
| Required Welding | No |
| Estimated Install Time (Hours) | 2 |
Limited Lifetime Warranty.
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