2018-2021 WRX STI 2.5L Wrinkle Red SP Series Aluminum Cold Air Intake (INJSP1208WR)

Maximize the performance of your EJ25-powered Subaru STi with the Injen SP Aluminum Series Cold Air Intake. Specifically engineered for the models, this system replaces the restrictive factory airbox with a precision-tuned induction path. Utilizing Injen’s patented tuning technology, the SP1208 allows your turbocharger to spool faster and breathe more efficiently, delivering significant power gains without the need for an aftermarket tune. The signature wrinkle red finish provides a bold, track-inspired look that perfectly matches the STi’s performance heritage.

Features

• Dyno Proven Gains of up to 26 hp and 24 lb-ft. of torque
• Short Ram Air Intake Design
• Features Injen’s patented MegaRam (MR®) Technology
• Injen’s MR Technology provides massive power gains while maintaining A/F ratios
• No additional tuning required and no check engine lights
• Huge 3.250in mandrel-bent 6061-T6 aluminum intake tubing
• Includes custom heat shield specifically designed for this application
• Fully serviceable Injen SuperNano-Web dry air filter
• Available in multiple finishes
• Aggressive engine tone under full throttle
• Smooth intake piping eliminates restrictions and improves airflow