Turbosmart red BOV spring suits Plumb Back, Dual Port and Supersonic blow‑off valves and provides a specific low vacuum range for tuning valve behavior. Made in Turbosmart’s Sydney facility under strict quality control, these springs let you tailor the valve response to match your setup. Vacuum specification guidance (low 17 inHG, high 14 inHG) helps select the correct spring for your Turbosmart valve application.
Turbosmart BOV Spring Red PB/SC