Mishimoto MMAI-STI-15WRD Subaru&nbsp;STI Performance Cold-Air Intake 2015+ Wrinkle Red Direct fit for 2015+ STI Dyno-proven gains of up to 20 whp and 18 wtq 16% greater filter surface area than stock for bolt-on power CNC-machined air diverter maintains reliable and consistent MAF readings Mishimoto Lifetime Warranty / CARB EO #: D-759-3