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Description

Injen Technology has done it once again with this new short ram air intake for the 2018-2021 Subaru WRX STI Equipped with the H4-2.5L Turbo Engine. The Injen Technology SP1208 performance air intake system is the result of countless hours invested in research and development to provide a proven intake system designed to add power and performance to your STI. The Injen Technology SP1208 intake system is a direct replacement for that restrictive factory airbox and provides a engineered solution that allows that turbo to breathe deeply and produce it’s full power potential with a simple drop-in install. To top it all off, no tune is required to get the power numbers noted!
SP Aluminum Series Short Ram Air Intake System, Part No. SP1208WB, 2018-2021 Subaru WRX STI H4-2.5L Turbo

• Note: This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.
• Injen’s MR Technology provides massive power gains while maintaining A/F ratios
• Includes custom heat shield specifically designed for this application
• Smooth intake piping eliminates restrictions and improves airflow
• Dyno Proven gains of up to 26 hp and 24 lb-ft. of torque
• No additional tuning required and no check engine lights
• Huge 3.250in mandrel-bent 6061-T6 aluminum intake tubing
• Fully serviceable Injen SuperNano-Web dry air filter
• Features Injen’s patented MegaRam (MR) Technology
• Replacement air filter part number X-1059-BB
• Aggressive engine tone under full throttle
• Injen Technology Limited Lifetime Warranty
• Optional Hydroshield part number 1040BLK
• Available in multiple finishes
• Made in Pomona California, USA
• Short Ram Air Intake Design
• SP1208WB (Wrinkle Black)
• SP1208WR (Wrinkle Red)
• SP1208P (Polished)

Fitment:
Subaru WRX STI Base 2018
Subaru WRX STI Base 2019
Subaru WRX STI Base 2020
Subaru WRX STI Base 2021
Subaru WRX STI Limited 2018
Subaru WRX STI Limited 2019
Subaru WRX STI Limited 2020
Subaru WRX STI Limited 2021
Subaru WRX STI S209 2019
Subaru WRX STI Type RA 2018