SPD V2 to V3 diaphragm upgrade kit

SPD V3 membrane, spring. Upgrade kit based on the new V3 controller. Only fits SPD V1 and V2 fuel pressure regulators.
We always recommend replacing the diaphragm for each season to guarantee maximum operational reliability.
The menbrane is assembled of very high quality parts.
All SPD products have the absolute highest quality and are carefully tested to work in the most demanding motorsport.
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Vahelaos olemas