Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The TiAL Sport Q BOV 12 PSI spring in black is a factory-calibrated replacement spring for Q-series blow-off valves, set to a 12 PSI opening. Swapping to this spring changes the valve's mechanical opening point to the supplied setting, giving a repeatable way to adjust venting behavior during turbo tuning or maintenance.
TiAL Sport Q BOV 12 PSI Spring - Black
