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The ISR Performance top-mount turbo lines for the Nissan SR20DET (S14) route oil and coolant to and from a top-mounted turbocharger for dedicated SR20DET engine installations. These replacement lines simplify plumbing for turbo setups, providing a direct-fit solution for S14 motor swaps or repairs where top-mount turbo hardware is used.
ISR Performance Top Mount Turbo Lines - SR20DET (S14) Motor
