AEM Cold Air Intake Gunmetal Gray Subaru STI 2019-2021 | 21-863C vendor_PRINT3D Quality carbon fiber craftsmanship

Quality carbon fiber craftsmanship

and other exterior parts

The controller also features an LED readout and sweeping LED "needle" that changes colors as AFR fluctuates from rich to lean

This kit includes a pair of precision-engineered 316 mm diameter

Easy Installation – Peel-and-stick application

AEM Cold Air Intake Gunmetal Gray Subaru STI 2019-2021 | 21-863C vendor_PRINT3D Quality carbon fiber craftsmanshipProduct Fitment: 2019 2021 Subaru STI AEM cold air intake systems are designed to increase horsepower and torque. The system includes an oversized AEM DRYFLOW synthetic washable air filter, engineered to provide outstanding airflow, filtration, and performance, and also features a mandrel bent aluminum intake tube and high quality hardware. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal