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The HKS Racing Suction cold air intake for S14/S15 (SR20DET) is a chassis- and engine-specific RS kit tailored to those Nissan Silvia/180SX variants using the SR20DET engine. It’s configured to match factory inlet geometry for direct-fit installation and supplies the HKS-specified components intended for S14 and S15 SR20DET applications to ensure correct fitment.
HKS RS S14/15 SR20DET
