Injen Technology Evolution intake system for Subaru Impreza WRX STi 2015+ including a polyethylene made dynamic air box and intake pipe, a "nano fiber" washable air filter, a specific air diffuser and all hardware required for easy install and great efficiency.
Direct bolt on
Dyno proven gain = 23hp
Polyethylene dynamic air box
Nano fiber Injen washable air filter
Black polyethylene intake pipe
Specifique air diffuser
Made in USA
|Subaru||Impreza||VA - 14-18||STI - 300|
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