Spring 12psi for SPD Blow off valve

Spare 12psi spring.
For engines with a vacuum idle at: -0.7 bar to -0.8 bar
Note:
These springs are made for SPD dump valves and there are no guarantees that they are functioning as intended or according to specifications if you choose to try to install them in blow off valves from other manufactures.
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Vahelaos olemas