GFB VTA - Yaris GR with integrated solenoid PEC With a selection of 4"

With a selection of 4" (101

Audi A3 MK3 8V1 3-Door Hatchback Front Wheel Drive (2012 to 2016)

Increased boost holding and throttle response with total volume control

Exhaust Valve Lift 8

GFB VTA - Yaris GR with integrated solenoid PEC With a selection of 4"If You Want Sound With Your Performance (Or Performance With Your Sound!), GFBs T9489 VTA Delivers! By combining atmosphere venting with the proven performance benefits of our ground breaking DV+, the VTA delivers an aggressive blow off sound, improved throttle response, as well as superior boost holding and reliability. With its low profile integrated solenoid and compact design, installing the T9489 is a breeze. Just swap out your factory diverter