Xforce | 3" Varex Stainless Steel Cat Back Exhaust | Ford Mustang GT S550 V8 2015–2017 | ES-FM15-02VMK-CBS
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Description
Description
Ford Mustang GT S550 5.0L V8 Varex Valve Equipped Cat Back System - ES-FM15-02VMK-CBS
Unleashing the true potential of the 5.0L V8 Coyote in your 2015–2017 S550 Ford Mustang GT Fastback is effortless with the Xforce 304-grade stainless steel cat-back performance exhaust system. This premium setup is engineered not only to increase power and throttle response but also to offer a remarkable, deep V8 note with minimal unwanted cabin noise.
Featuring twin 3" mandrel-bent pipework, this system minimizes backpressure for maximum performance gains. The straight-through style rear mufflers are equipped with patented VAREX™ technology, giving you complete control over your exhaust volume at the push of a button—switch from a quiet street mode to an aggressive, wide-open roar instantly.
For the ultimate experience, this system can be paired with an optional Smartbox, allowing for automatic valve control, geo-fencing, and manual adjustments via a Bluetooth smartphone app.
Features:
- VAREX™ Valve Control: Adjustable sound levels from subtle to high-performance race tone.
- Twin 3" Mandrel-Bent Pipework: High-flow brushed 304 stainless steel for lasting durability.
- X-Pipe Design: Strategically placed before the mufflers to balance exhaust pulses and enhance scavenging.
- Oval Center & Rear Mufflers: Specifically tuned to deliver a deep, robust soundtrack.
- Polished Dual 4" Tips: Double-wall tips designed to provide a premium, aggressive look.
- Performance Driven: Significantly reduces backpressure compared to the factory exhaust.
Specifications:
- Make: Ford
- Model: Mustang
- Series: S550 (Pre-Facelift)
- Year Range: 2015 - 2017
- Engine: 5.0L V8 Coyote
- Material: 304 Stainless Steel (Brushed)
- Pipe Diameter: Twin 3.0 Inch
- Tip Size: Dual 4.0 Inch Polished
Important Information
- Fitment: Designed for Fastback models; will NOT fit Convertible models.
- Smartbox Compatible: Can be upgraded with Xforce Smartbox for automated smartphone app control.
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications:
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| Ford | Mustang | 2015 | 2017 | Fastback | S550 | 5.0L V8 Coyote | GT | RWD |
| Product Type | Warranty Period |
|---|---|
| 304 & 201 Stainless Steel Exhaust Systems | 60 Months |
| Accessories | 12 Months |
| Catalytic Converters | 12 Months |
| Electronic Products (Including SmartBox) | 12 Months |
| Mild Steel & 409 Stainless Steel Exhaust Systems | 24 Months |
| Mild Steel Headers | 12 Months |
| Stainless Steel Headers | 24 Months |
| Universal 304 Stainless Steel Mufflers | 24 Months |
| Universal Mild Steel & 409 Stainless Steel Mufflers | 12 Months |
Payment & Security:
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Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



