Technical Specifications –
Performance results aren’t guaranteed & may vary.
- +48.35% FLOW INCREASE
- +5 HORSEPOWER
- +4 FT-LBS TORQUE
- -4 WEIGHT SAVINGS (LBS.)
Vehicle Fitment –
2018-2021 Ford Mustang GT 5.0L V8
Fastback Does Not Fit Convertible (No Valves)
*For vehicles without Active Valve exhaust
The Exhaust –
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Function Factory Performance takes “customer service” very personally. We understand that finding the right parts can be overwhelming. Education and awareness are the principles that keep us ahead of the curve. Let us make this experience simple, easy, and awesome, so without hesitation give us a call at (480) 576-8606, feel free to direct message on our live chat or CLICK HERE to contact us via email.