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The TiALSport QRJ blow-off valve fitted with a 3 psi spring provides controlled boost relief for turbocharged systems; flange hardware is sold separately. Finished in black, this compact valve is intended to prevent compressor surge and help stabilize boost during throttle changes. It suits builds that need a low-crack spring without additional mounting components.
TiAL Sport QRJ BOV 3 PSI Spring - Black (Excl Flanges)
