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This comprehensive Radium fuel rail plumbing kit is built for Radium fuel rails 20-0862 on 2001–2003 GM Vortec big block installations. It supplies fuel lines, fittings, an adjustable fuel pressure regulator, and a pressure gauge to connect the Radium rails to factory feed lines in the engine bay. Fuel rails themselves are sold separately.
Radium Engineering Fuel Rail Plumbing Kit 01-03 GM Vortec 1800 L18 Big Block
