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The OS Giken engine kit for Nissan Skyline RB31.5 is a complete package intended for RB31.5 engine applications. Supplied as an engine build or rebuild solution, the kit is aimed at Skyline projects that require a dedicated RB31.5 powerplant package, helping streamline assembly or replacement tasks for that specific engine variant.
OS Giken Nissan Skyline RB31.5 Engine Kit
