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The Turbosmart fuel rail adaptor for Subaru STI allows mounting a Turbosmart fuel pressure regulator to the OEM fuel rail. Finished in silver, it provides a straightforward, OEM‑friendly connection so you can integrate a Turbosmart regulator without modifying the fuel delivery system. The adaptor supports reliable regulator fitment for STI applications and helps maintain consistent fuel pressure for tuned engines.
Turbosmart FPR Adapter Subaru (STI)
