Injen Evolution インテーク（ラムエアスクープ付き）（15+ スバル STI）

Injen Technology is a premier manufacturer of high-performance air intake systems, exhaust systems, and tuning products for automotive enthusiasts. Known for their innovative designs and superior quality, Injen products are engineered to increase horsepower, torque, and fuel efficiency. With a focus on cutting-edge technology and precision engineering, Injen continues to deliver reliable performance upgrades for both street and motorsport applications, helping drivers maximize their vehicle's potential.