The Accessport included in this package CANNOT be Protuned.
The best package you can get in Focus ST modifications while being CARB approved! This package includes the Accessport V3 (CARB Certified), Intake System, FMIC (Front Mount Intercooler), Cat-Back Exhaust, Rear Motor Mount, CARB EO Sticker and COBB Vehicle Badge (custom chrome emblem where the individual letters have 3D curvature) ALL INCLUDED! These parts provide consistent power delivery, enhanced sensory feedback, reduced back pressure and an aggressive, but safe calibration. Intake fitment verified for left-hand drive vehicles only.