This Radium plumbing kit is a complete plumbing solution for Radium fuel rails 20-0862 on 2004–2010 GM Vortec big block engines. It includes fuel lines, fittings, and an inline fuel pulse damper to connect the Radium rails to the factory feed line in the engine bay. Fuel rails are sold separately; the kit is intended to simplify a bolt-in plumbing installation.
Radium Engineering Fuel Rail Plumbing Kit 04-10 GM Vortec 1800 L18 Big Block