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Turbosmart RacePort and Big Bubba flange O‑rings are replacement seals made to fit Turbosmart RacePort and Big Bubba blow‑off valve flanges. Manufactured from long‑lasting materials, these O‑rings maintain a pressure‑tight seal between the BOV flange and compressor housing to help preserve boost and prevent leaks. They’re a straightforward service part to keep turbo system sealing reliable.
Turbosmart BOV RacePort flange O-Ring
