Maximize the performance of your EJ25-powered Subaru STi with this precision-engineered cold air intake system. Utilizing patented MegaRam (MR) Technology, this system provides a custom-tuned air induction path that allows the 2.5L turbocharged engine to breathe deeper for improved throttle response and power delivery. The included specialized heat shield protects the intake charge from ambient engine heat, ensuring a denser air supply while delivering the iconic, aggressive induction sound that enthusiasts crave. Finished in a signature wrinkle red, it perfectly complements the classic Subaru STi engine bay aesthetic.

Features

• Dyno Proven gains of up to 24 hp and 24 lb-ft. of torque
• Cold Air Intake Design
• Features Injen’s patented Air Fusion Technology
• Provides power gains while maintaining A/F ratios
• No additional tuning required
• 6061-T6 aluminum intake tubing
• Includes custom heat shield specifically designed for this application
• Fully serviceable Injen SuperNano-Web dry air filter
• Replacement air filter part number X-1059-BB
• Available in multiple finishes
• Aggressive engine tone under full throttle
• Smooth intake piping eliminates restrictions and improves airflow