The MBRP 3" Performance Catted Down Pipe will unleash some serious hidden horsepower and torque from your 2013-2017 Focus ST. MBRP and many others have seen significant dyno proven power gains at the front wheels with a custom tune.
For proper operation and maximum power potential this MBRP Downpipe will require reprogramming the vehicles factory computer (ECU) via handheld tuner, dyno tune, etc.
This MBRP Downpipe fits the factory and most aftermarket exhaust systems. An extension pipe is included to fit MBRP cat-back exhausts and others that may require it.
This MBRP Catted Downpipe is designed to fit all 2013-2017 Focus ST.