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Quad Tip Attitude for the S550 GT
The CORSA 14337 Sport cat-back exhaust brings a bold quad tip look and an aggressive tone to the 2015 and 2016 Ford Mustang GT 5.0L V8, built exclusively for cars equipped with the Premium package and a Roush quad tip or similar rear valance modification. Using CORSA's patented Reflective Sound Cancellation technology, the 14337 increases exhaust flow by 43 percent while adding horsepower and shedding weight versus the factory system.
Key Features
- 3.0 inch cat-back, dual rear exit design
- Twin 4.0 inch polished Pro-Series dual wall slash cut tips
- Sport sound level tuned with Reflective Sound Cancellation technology
- Increases exhaust flow by up to 43 percent
- Adds up to 5 horsepower over stock
- Sheds up to 4 lbs versus the factory exhaust system
- Mandrel bent, straight through muffler design
- Easy bolt-on installation with no welding required
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2018 | Ford | Mustang | GT Premium |
Specifications
| Detail | Value |
|---|---|
| Part Number | 14337 |
| Pipe Diameter | 3.0 inch |
| Tip Size | 4.0 inch twin, polished |
| Sound Level | Sport |
| Exit Style | Dual rear exit |
| Flow Increase | +43% |
| Weight Savings | -4 lbs (Sport level) |
| Horsepower Gain | +5 HP |
| Compatibility Note | Requires Premium package and Roush quad tip or similar valance mod |
| UPC | Contact CORSA for current UPC |
What's Included
- CORSA 14337 cat-back exhaust system
- Twin 4.0 inch polished Pro-Series tips
- All necessary clamps and hangers
- Detailed installation instructions
About CORSA Performance
CORSA Performance has engineered high performance exhaust systems in Berea, Ohio for decades. Its patented Reflective Sound Cancellation technology allows the 14337 to deliver an aggressive quad tip tone without unwanted drone, all while boosting flow and shedding weight on the S550 Mustang GT platform.
Related Parts on Our Site
- Corsa 15-16 Ford Mustang GT Convertible 5.0L V8 Polished Xtreme Dual Rear Exit Exhaust
- Corsa 15-17 Ford Mustang GT Coupe 5.0L Sport Cat-Back Exhaust w/ Gun Metal Tips
Frequently Asked Questions
What is the CORSA 14337?The CORSA 14337 is a 3.0 inch Sport cat-back exhaust system for the 2015 and 2016 Ford Mustang GT 5.0L V8, featuring twin 4.0 inch polished Pro-Series quad style tips.
Does the 14337 fit any Mustang GT?The 14337 fits Mustang GT Premium and 50 Years Limited Edition models only, and requires a Roush quad tip or similar rear valance modification.
How much horsepower does the 14337 add?The 14337 adds up to 5 horsepower along with a 43 percent increase in exhaust flow.
How much weight does the 14337 save?The Sport sound level configuration of the 14337 saves approximately 4 lbs versus the factory exhaust.
Does the 14337 require welding to install?No, the 14337 is a bolt-on cat-back system that installs using factory hangers and included clamps with no welding necessary.
What sound level does the 14337 produce?The 14337 is tuned to a Sport sound level for a balanced, aggressive tone.
Can the 14337 be combined with aggressive engine modifications?CORSA does not recommend pairing the 14337 with aggressive engine modifications due to its tuned sound profile.
What tip style does the 14337 use?The 14337 uses twin 4.0 inch polished Pro-Series dual wall slash cut tips for a quad tip appearance.
Installation Instructions
- Raise and safely support the vehicle to access the factory exhaust system.
- Remove the factory cat-back exhaust starting at the mid-pipe connection.
- Disconnect factory hangers and lower the stock system from the vehicle.
- Position the CORSA 14337 system and loosely connect at the mid-pipe joint.
- Secure the system to the factory hanger locations.
- Align the twin 4.0 inch tips evenly with the rear valance opening.
- Tighten all clamps and hardware to specification.
- Lower the vehicle and inspect for leaks and clearance before road testing.
WARNING: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer, and carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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