This Radium Engineering plumbing kit is designed to work with the Radium fuel rail on 1994–1997 Mazda MX-5/Miata applications, replacing OEM feed and return hoses while retaining the OEM fuel pressure regulator. It provides a bolt-on, plug-and-play plumbing solution to adapt the Radium rail into the stock system without requiring regulator modification, simplifying installation for compatible MX-5 setups.
Radium Engineering 94-97 Mazda Miata/MX-5 Fuel Rail Plumbing Kit