Go Fast Bits

GFB TMS Blow Off Valves

Part # T9233

$234.81
● In stock · 6 ready
⚠ Prop 65Not CARB approvedCompetition use only

WARNING: This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm. More info at p65warnings.ca.gov.

Ships from Turn 14 Distribution warehouses · Tracking texted + emailed automatically · Shipping & returns

The Hybrid valve is back! In 1999, GFB's first Hybrid valve pioneered the dual port design, which was so successful the technology has since been adopted by most other brands. By "staging" the two venting outlets, at low valve lifts most of the air is recirculated. As the car is driven harder, the valve opens further and more of the atmosphere venting port is exposed for a louder sound