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Nissan Genuine OEM S13 SR20DET Fan Shroud
The OEM Nissan setup: fan shroud, lower engine fan shroud cover, and fan has been proven to provide better cooling than most electric fan setups. The fan shroud allows for a better vacumn and air flows according to OEM specifications. It is also recommended to pick up the lower engine fan shroud cover for enhanced cooling capabilities (part #: 21477-35F00).