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The HKS Super Air Intake Filter for Mazda RX-7 FC3S/FC3C (13B-T) is a direct-fit replacement air filter tailored to that rotary application. It supplies the basic function of a replacement intake element while matching the intended fitment for the RX-7. This allows simple service or replacement without modifying the intake, keeping inlet air properly filtered for continued engine operation.
HKS SPF RX-7 FC3S/FC3C 13BT
