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Diaphragm piston assembly for Turbosmart GenV RacePort blow-off valves, designed to provide consistent valve operation under high boost and rapid pressure changes. This RacePort piston helps maintain reliable BOV function and protects engine operation when boost conditions fluctuate. It serves as a direct replacement component within the RacePort family to restore proper valve response.
Turbosmart BOV RacePort (2011) Dia Assembly
