3-Inch Cat-Back Exhaust for 2011–2014 Ford F-150 5.0L Coyote V8
This 3-inch cat-back exhaust is engineered specifically for the 2011–2014 Ford F-150 equipped with the naturally aspirated 5.0L Coyote V8 engine. As a true cat-back system, it replaces the exhaust components located behind the factory catalytic converters—covering the factory resonator, muffler, and tailpipe—while leaving emissions-critical equipment untouched. The result is a direct bolt-on upgrade that fits both 2WD and 4WD configurations.
The system is built from mandrel-bent aluminized steel with CNC-machined flanges and a fully polished surface finish. Mandrel bending keeps the tubing diameter consistent through every curve, supporting smoother exhaust flow compared to the factory crush-bent piping. A polished tailpipe tip completes the rear styling.
Specifications
| Parameter | Value |
|---|---|
| Product Type | Cat-back exhaust system |
| Main Pipe Diameter | 3 in. |
| System Coverage | Behind factory catalytic converters (resonator, muffler, tailpipe) |
| Material | Aluminized steel |
| Surface Finish | Fully polished |
| Tip Finish | Polished |
| Flange Type | CNC-machined flanges |
| Tube Bending | Mandrel bent (consistent diameter through bends) |
| Installation Method | Direct bolt-on; minimal pipe trimming on the mid-pipe may be required depending on cab/bed length |
| O2 Sensor / CEL Impact | None; bolts on after catalytic converters, no tune required |
| SKU | FLES08063 |
Key Features
- Direct Bolt-On For The 5.0L Coyote V8: Engineered for the 2011–2014 Ford F-150 5.0L V8, this cat-back system bolts to the factory catalytic converter flanges without requiring a tune.
- Replaces Components Behind The Cats: The kit covers the factory resonator, muffler, and tailpipe, leaving the catalytic converters and O2 sensors in place to keep the check engine light off.
- 3-Inch Mandrel-Bent Tubing: Aluminized steel tubing is mandrel bent so the 3-inch diameter stays consistent through every bend, supporting smoother exhaust flow versus the factory crush-bent piping.
- Built From Aluminized Steel: Mandrel-bent aluminized steel construction with CNC-machined flanges and a fully polished surface finish for corrosion resistance and consistent fit.
- Fits 2WD And 4WD Trucks: The system clears the drivetrain on both two-wheel-drive and four-wheel-drive 5.0L F-150 configurations, including SuperCab and SuperCrew cab styles.
- Minimal Mid-Pipe Trimming: Direct bolt-on install to the factory catalytic converter flanges; depending on the cab and bed length, minor mid-pipe trimming may be required to match the specific wheelbase.
- Polished Tailpipe Tip: A polished exhaust tip is included to complete the rear styling.
What's Included
- 3-inch cat-back exhaust assembly (mid-pipe, muffler section, tailpipe with polished tip)
- CNC-machined flanges pre-installed on the system
Installation hardware (gaskets, clamps, bolts) is not explicitly listed in the published product information; confirm contents against the packing slip before install.
Check Before Ordering
- Confirm your truck is equipped with the 5.0L Coyote V8—this system does not fit 3.5L EcoBoost models.
- Confirm the model year falls within 2011–2014.
- Confirm your truck is 2WD or 4WD (both are supported); measure your wheelbase if you have a long-bed or short-bed configuration, as minor mid-pipe trimming may be required.
- Check that the factory catalytic converters are still in place; the system bolts on after them.
- Review local noise and emissions regulations for cat-back exhaust swaps in your area before purchase.
Shipping & Returns
Free U.S. Shipping: Orders are typically processed within 1–2 business days and delivered within 7–9 business days. Additional charges may apply to remote areas.
30-Day Returns: Unopened and unused items in their original packaging may be returned within 30 days of receipt. Return shipping is covered for verified quality issues.
Worry-Free Delivery: Optional protection against eligible loss, theft, delay, or transit damage is available at checkout.
Fitment
| Attribute | Specification |
|---|---|
| Make | Ford |
| Model | F-150 |
| Year Range | 2011–2014 |
| Engine | 5.0L V8 Coyote (naturally aspirated) |
| Drivetrain | 2WD and 4WD |
| Cab / Bed Configuration | Fits SuperCab and SuperCrew; minimal mid-pipe trimming may be required to match specific wheelbase |
| Emissions Compatibility | Bolts on after the factory catalytic converters; emissions-compliant installation |
| Not Compatible With | 3.5L EcoBoost V6 models (this system is engineered for the 5.0L Coyote V8 only) |
2011–2014 Ford F-150 5.0L Cat-Back Exhaust FAQs
Q1: Will this fit my 2014 F-150 5.0 exhaust setup?
A1: Yes. This cat-back system is engineered for the 2011–2014 Ford F-150 5.0L Coyote V8 and bolts directly to the factory catalytic converter flanges on both 2WD and 4WD trucks.
Q2: Will this fit the 3.5L EcoBoost?
A2: No. This system is designed exclusively for the naturally aspirated 5.0L V8. It will not properly fit or perform correctly on the 3.5L EcoBoost models.
Q3: Does installation require cutting or welding?
A3: The system is a direct bolt-on design. Because F-150 cab and bed lengths vary (SuperCab, SuperCrew, different bed lengths), minimal pipe trimming on the mid-pipe may be required to match your specific wheelbase.
Q4: Will this trigger a check engine light or require a tune?
A4: No. The system bolts on strictly after the factory catalytic converters, so it does not interfere with factory O2 sensors or emissions equipment. No tune is required.
Q5: What does this exhaust sound like?
A5: The 3-inch mandrel-bent straight-through design is built to give the 5.0L Coyote V8 a deeper, stronger tone under acceleration. Sound character can vary with cab/bed length, mounting, and the rest of the exhaust system; listen to in-cab and exterior clips before purchase if exhaust note is a deciding factor for you.
Q6: Will this affect towing performance?
A6: The 3-inch diameter supports smoother exhaust flow compared to the factory piping. Under heavy towing loads this can help the engine run more efficiently; always confirm towing setup with your owner's manual and local regulations.
Q7: What materials is the system made from?
A7: The tubing and main components are aluminized steel with CNC-machined flanges, a fully polished surface finish, and a polished tailpipe tip.
Q8: Does this replace the entire F-150 exhaust?
A8: No. As a cat-back system, it replaces only the components behind the factory catalytic converters—resonator, muffler, and tailpipe. The factory catalytic converters remain in place.
Q9: Does it fit both 2WD and 4WD trucks?
A9: Yes. The system clears the drivetrain on both two-wheel-drive and four-wheel-drive 5.0L F-150 models.
Q10: Is this a single or dual exhaust?
A10: The published product page describes a single polished tailpipe tip. If you need a dual-exit setup, contact FLASHARK customer service before ordering to confirm current availability.
Q11: What installation hardware is included?
A11: The published product information does not list the included hardware in detail. Compare the packing slip to the installation guide and contact FLASHARK support if any gaskets, clamps, or bolts are missing.
Q12: Is this exhaust street-legal in all 50 states?
A12: This system bolts on after the factory catalytic converters and does not remove any emissions equipment, but street-legal status can vary by state and locality. Check your local noise and emissions regulations before installation.