GFB - TMS Blow Off Valve 35mm In / 30mm Out - Subaru WRX subaru-impreza-va---14-18-sti---300-esi7984935 The 034 Motorsport ZTF forged

The 034 Motorsport ZTF forged wheel is designed for performance and is fully forged for maximum strength and minimum weight

Larger diaphragm surface area for better control

20% larger inlet surface area

centre bore: 57

Sold as a single piece

GFB - TMS Blow Off Valve 35mm In / 30mm Out - Subaru WRX subaru-impreza-va---14-18-sti---300-esi7984935 The 034 Motorsport ZTF forgedThe GFB Respons TMS Blow Off Valve is designed to resolve issues such as backfiring and stalling that occur with fixed atmospheric BOVs. By adjusting the venting bias, the desired blow off sound can be achieved without any adverse effects. It also offers rapid boost recovery and improved throttle response. Adjustable venting bias for optimum sound and performance TMS technology for rapid boost recovery during gear changes Withstands boost pressures of