HKS Racing Suction Kit - Subaru Legacy BL5 EJ20Y (2003-2006)
The HKS Racing Suction Kit is a high-performance open air intake system developed for the Subaru Legacy BL5 (2003-2006) equipped with the turbocharged EJ20Y engine. Replacing the factory intake system with a high-flow HKS intake, it provides improved airflow and reduced intake restriction. The result is quicker throttle response, improved engine performance, enhanced power delivery, and a more responsive driving experience.
The system features HKS's Hyper Stealth Frame, which increases the filter surface area by approximately 27% for improved airflow and intake efficiency. The innovative Super Lip Funnel optimises airflow even in confined engine bay spaces, while the wet two-layer polyurethane filter combines high airflow capacity with effective dust filtration. The vehicle-specific suction pipe is engineered to optimise airflow to the turbocharged engine, producing a sporty induction sound and a more pronounced turbocharger sound, while the improved airflow may contribute to quicker boost response depending on the engine setup.
A black anodised aluminium back plate enhances rigidity, durability, and engine bay appearance. The vehicle-specific design ensures OEM-style fitment and direct bolt-on installation without extensive modifications. Built with HKS's renowned quality and motorsport heritage, the Racing Suction Kit is an ideal upgrade for both standard and performance-modified turbocharged vehicles intended for street and track use.
Features
- Fits the Subaru Legacy BL5 (2003-2006) with the EJ20Y turbocharged engine.
- Genuine HKS Racing Suction Kit.
- Provides improved airflow and reduced intake restriction.
- Contributes to quicker throttle response, improved engine performance, and enhanced power delivery.
- Hyper Stealth Frame with approximately 27% greater filter surface area for improved airflow efficiency.
- Super Lip Funnel optimises airflow in confined engine bay spaces.
- Wet two-layer polyurethane filter with high airflow capacity and effective dust filtration.
- Vehicle-specific suction pipe for optimised airflow.
- Produces a more pronounced turbocharger sound and a sporty induction sound.
- May contribute to quicker boost response depending on the engine setup.
- Black anodised aluminium back plate for enhanced rigidity and durability.
- Vehicle-specific design with OEM-style fitment.
- Direct bolt-on installation.
- Ideal for street and track use.
- HKS Part Number: 70020-AF102.
