GFB VTA T9489 blow-off valve (โบรลออฟวาล์ว) Toyota GR Yaris and GR Corolla


You Want Sound With Your Performance (Or Performance With Your Sound!), GFB’s T9489 VTA Delivers!

Part No: T9489

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 valve with the VTA, and you’re good to go!

  • เพิ่มเสียงโบรลออฟ และเพิ่มประสิทธิภาพการระบายอากาศส่วนที่เกินออก
  • คุมบูสให้ดีมากขึ้น
  • ช่วยให้ลิ้นปีกผีเสื้อตอลสนองดีขึ้น บูสมาไว

Key features and benefits:

  • Blow off sound AND better performance
  • Reliable boost holding
  • Sharper throttle response, faster boost recovery
  • Low-profile integrated solenoid for seamless installation
  • Australian-made, backed by a lifetime warranty