This Radium Engineering plumbing kit adapts factory GM fuel lines to Radium fuel rails for LS9/LSA engines. It provides the necessary fittings and hardware to connect the OEM supply to Radium’s rail assemblies, streamlining installation for forced-induction GM V8 applications where the Radium fuel rail is used.
Radium Engineering Fuel Rail Plumbing Kit - GM LSA/LS9