The HKS Racing Suction cold air intake for CN9A/CP9A (4G63) is a model-specific RS kit matched to those chassis and the 4G63 engine. It mirrors factory inlet geometry for a vehicle-specific installation and provides the HKS components specified for CN9A/CP9A 4G63 applications, ensuring proper fitment and making installation straightforward for owners of those models.
HKS RS CN9A/CP9A 4G63