Tial Blow Off Valve Spring Yellow 11PSI Q/QR

This is the Tial Blow-Off Valve Spring, and it is available in a variety of different colors that represent a certain spring pressure rating. If your blow-off valve is operating too soon it could have a softer spring, and if it is not operating under boost or if it is not purging the boost all the way, it could have a spring that is too stiff. Below are detailed features of this blow-off valve spring to display both the color and the pressure rating to see if it works best with your setup.

Specifications:
- 11 PSI Spring / -20 to -21in/hg
- Yellow Color

Includes:
- 1 x Brown Spring

Applications:
Tial Q
Tial QR