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The COBB fuel lines entry references a fuel rail and line kit for Subaru WRX STI applications (2008–2018). Supplied as a vehicle-specific fabrication component, the kit replaces or augments factory fuel delivery plumbing for the listed WRX STI models. Fitment and installation depend on the exact model year and associated engine configuration specified.
Cobb 08-18 Subaru WRX STI Fuel Rail/ Line Kit
