Apexi Power Intake Air Filter Kit - fits Nissan Skyline ECR33 GTS-T / ER34 GT-T
Model - Skyline ECR33 / ER34 (RB25DET). Apexi Part Number - 507-N006. CHARACTERISTICS: Dual funnel filter system minimizes intake turbulence. The lower funnel has been engineered at a 14 degree curve for maximum efficiency.