Roush
Roush 2011-2014 Ford F-150 3.5L/5.0L/6.2L Enhanced Sound Cat-Back Exhaust Kit - 421248
- SKU:
- RSH421248
- UPC:
- 844764004115
- MPN:
- 421248
- Availability:
- Regularly stocked product
Description
What is the diameter of the Roush RSH Cat Back Exhaust system?
This Catback exhaust system features three inch diameter piping to significantly increase exhaust flow for your vehicle.
Is this a direct bolt-on installation?
Bolt-on installation type simplifies the process, allowing for an easy DIY installation of this performance Catback.
The Roush RSH Cat Back Exhaust delivers a significant increase in exhaust flow with its three inch diameter piping system. Constructed from durable 409 stainless steel throughout, this Catback ensures lasting performance and corrosion resistance. Experience an aggressive exhaust note and enhanced throttle response confidently.
What Owners Say
Owners and enthusiasts consistently praise the Roush cat-back exhaust for delivering an aggressive sound when accelerating while remaining drone-free at cruising speeds. The system produces natural-sounding burbles and a satisfying rumble at idle without disturbing neighbors, which many highlight as a major advantage. Several owners note the aesthetic improvement over stock components, though some find the setup very loud, particularly during cold starts before it quiets down. While it won't add horsepower to naturally aspirated engines, the quality construction and authentic exhaust note make it a popular first modification. The Roush cat-back has earned a strong reputation for balancing performance sound with daily drivability.
Key Features
- 409 stainless steel muffler
- 409 stainless steel inlet
- 409 stainless steel outlet
- 409 stainless steel y-pipes
- 304 stainless steel tips
- 3in diameter piping
Why Choose the RSH Cat Back Exhausts
Delivers a deep, aggressive exhaust note that commands attention on every drive.
Achieves enhanced exhaust flow for a noticeable boost in throttle response.
Provides lasting durability and corrosion resistance for years of thrilling performance.
Transforms your F-150's rear end with show-stopping, polished stainless steel tips.
Who Is This For?
Street Performance — 8/10
Increased exhaust flow from 3 inch diameter piping.
Easy DIY Install — 9/10
Bolt-on install type simplifies installation process.
Engine Performance — 8/10
Increased exhaust flow can improve engine breathing.
Visual Aesthetic Upgrade — 7/10
304 stainless steel tips offer premium appearance.
Exhaust Note Sound — 7/10
Performance exhaust systems typically alter sound profile.
Frequently Asked Questions
Will the Roush Cat Back Exhaust fit my 2011-2014 Ford F-150?
Direct fitment for your 2011-2014 Ford F-150 is confirmed for this Roush Cat Back Exhaust system. Its bolt-on install type ensures a precise integration with your vehicle's existing exhaust configuration. Trust in engineered compatibility for a seamless upgrade experience.
How difficult is it to install the Roush Cat Back Exhaust?
Installation of the Roush Cat Back Exhaust is simplified due to its bolt-on install type. This design facilitates a straightforward process, allowing for a confident DIY installation. Achieve an enhanced exhaust system with minimal complexity.
What performance improvements can I expect from the Roush Cat Back Exhaust?
Experience enhanced engine performance with a 'Street Performance' usage score of 8. The three inch diameter piping system achieves significant exhaust flow for a noticeable boost in throttle response. This cat back system is designed to maximize your F-150's breathing.
What kind of sound does the Roush Cat Back Exhaust produce?
This cat back exhaust system delivers a deep, aggressive exhaust note designed to command attention. The performance-oriented design ensures a thrilling auditory experience on every drive. Enjoy an elevated sound profile that complements enhanced performance.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011–2014 | Ford | F-150 | FX2 |
| 2011–2014 | Ford | F-150 | FX4 |
| 2011–2012 | Ford | F-150 | Harley-Davidson Edition |
| 2011–2014 | Ford | F-150 | King Ranch |
| 2011–2014 | Ford | F-150 | Lariat |
| 2011 | Ford | F-150 | Lariat Limited |
| 2011–2014 | Ford | F-150 | XLT |
| 2011–2014 | Ford | F-150 | Platinum |
| 2011–2014 | Ford | F-150 | STX |
| 2011–2014 | Ford | F-150 | SVT Raptor |
| 2011–2014 | Ford | F-150 | XL |
| 2013–2014 | Ford | F-150 | Limited |
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2014 | Ford | F-150 | FX2 |
| 2011-2014 | Ford | F-150 | FX4 |
| 2011-2012 | Ford | F-150 | Harley-Davidson Edition |
| 2011-2014 | Ford | F-150 | King Ranch |
| 2011-2014 | Ford | F-150 | Lariat |
| 2011 | Ford | F-150 | Lariat Limited |
| 2013-2014 | Ford | F-150 | Limited |
| 2011-2014 | Ford | F-150 | Platinum |
| 2011-2014 | Ford | F-150 | STX |
| 2011-2014 | Ford | F-150 | SVT Raptor |
| 2011-2014 | Ford | F-150 | XL |
| 2011-2014 | Ford | F-150 | XLT |
Additional Information
Clearance Item: |
N |
MPN: |
421248 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Catback |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Easy DIY Install: |
9/10 |
Engine Performance: |
8/10 |
Visual Aesthetic Upgrade: |
7/10 |
Exhaust Note Sound: |
7/10 |
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