HKS Cold Air Intake Full Kit | 2015 WRX STI EJ257 | 70026-AF004

HKS Cold Air Intake Full Kit

2015 Subaru WRX STI (VAB) | EJ257 | Part #70026-AF004

Feed your STI's EJ257 the cold, dense air it craves. The HKS 70026-AF004 cold air intake system is engineered specifically for the 2015 Subaru WRX STI VAB chassis, delivering measurable gains in throttle response and intake efficiency over the restrictive factory airbox.

• Full cold air intake kit — everything needed for installation included
• Designed for the 2015 Subaru WRX STI (VAB) with EJ257 engine
• HKS high-flow filtration for improved airflow and engine breathing
• Precision-engineered intake piping for optimal fitment and flow
• Enhances throttle response and intake sound
• Part #: 70026-AF004

Fitment

• 2015 Subaru WRX STI (VAB)
• Engine: EJ257

Installation Notes

• Professional installation recommended
• Verify fitment with your specific build before ordering
• May require ECU tune for optimal performance gains

⚠️ Prop 65 Warning: This product can expose you to chemicals including nickel compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.