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!

This Part Fits:

Year	Make	Model	Submodel
2018-2021	Subaru	WRX STI	Base
2018-2021	Subaru	WRX STI	Limited
2019	Subaru	WRX STI	S209
2018	Subaru	WRX STI	Type RA