We’re now stocking the Greddy Type R blow off valve for 400Hp+ vehicles.
This is a serious blow off valve, for cars with over 400 WHEEL horsepower. If you dont have OVER 400 horsepower, dont consider this blow off valve, because its valved with a super strong spring thats designed for high boost pressure.
Link to more details:
http://www.modernperformance.com/greddy-type-47mm-blow-valve-p-2114.html