TiAL Sport Q/QR/BV50 Blow Off Valve Spring

Vehicle Fitment:Universal Product• TiAL Q• TiAL QR• TiAL BV50Description:Genuine TiAL Sport replacement springs for the Q, QR and BV50 blow off valves. Please reference the chart and choose which spring you'll need. Sold individually. Price is for one spring.Includes:(1) Spring New-Style (Version 2) TiAL Q & QR Blow Off Valves Spring: Engine Vacuum: CurrentPart Number PreviousPart Number Brown 12 PSI -22 to -24 in/Hg 003907 Q SPRING 12 Yellow 11 PSI -20 to -21 in/Hg 001609 Q SPRING 11 Plain 10 PSI -16 to -19 in/Hg 001608 Q SPRING 10 White 8 PSI -12 to -15 in/Hg 001612 Q SPRING 8 Black 6 PSI -8 to -11 in/Hg 001611 Q SPRING 6 Green 2 PSI 0 to -7 in/Hg 001610 Q SPRING 2