COBB USDM Accessport V3 (AP3-SUB-004) – 2015–2021 Subaru WRX / STI Shift knob Allow the filter to dry

Allow the filter to dry naturally in open air

rigid upgrade over OEM plastic

providing a transparent view of the interior’s black-out detailing

Once ride height changes

spirited backroad runs

COBB USDM Accessport V3 (AP3-SUB-004) – 2015–2021 Subaru WRX / STI Shift knob Allow the filter to dryThe COBB Accessport V3 is the most proven, flexible, and user friendly engine management upgrade for the 20152021 WRX and STI. Flash performance maps in minutes, monitor critical engine parameters like a full feature gauge package, and log data for safe, consistent performance whether youre running basic bolt ons or a full custom build. The V3 Accessport features a large, full color high resolution display that can show up to six live gauges at once.