The HKS Racing Suction cold air intake for ECR33/ER34/WGNC34 (RB25DET) is a model-specific RS kit matched to those chassis and the RB25DET engine. It’s designed to follow factory inlet routing for a proper, vehicle-focused installation and provides the HKS components specified for the RB25DET applications to ensure correct fitment and ease installation.
HKS RS ECR33/ER34/WGNC34 RB25DET