TiAL QR blow-off valve fitted with a 12 PSI spring, a 1.5in inlet and a blue finish. Designed to relieve excess boost pressure in turbo systems while holding when pressurized, it supports stable compressor operation and predictable throttle transitions. The 1.5in inlet accommodates larger piping runs, and the 12 PSI spring sets the valve’s opening threshold for consistent venting behavior.
TiAL Sport QR BOV 12 PSI Spring - Blue (1.5in)