DC SPORTS COLD AIR INTAKE (19-21 SUBARU STI 2.5L) intake The purpose of the K-Pro

The purpose of the K-Pro ECU is to fine-tune the Honda ECU for best possible engine performance under various operating conditions and with various engine configurations

Designed with ground clearance in mind

An easy to follow installation tips sheet is included with each set of cables to make installation as worry-free as possible

Stylish & Versatile Our thermostat housing was designed for customers looking for OEM quality parts that function beyond the constraints of factory parameters

direct and painless install

DC SPORTS COLD AIR INTAKE (19-21 SUBARU STI 2.5L) intake The purpose of the K-ProThe DC Sports Cold Air Intake System for your 19 21 Subaru STI is designed to improve performance and increase throttle response. We replace your restrictive, brittle, OEM rubber intake pipe with smooth mandrel bent aluminum tubing and pair it with a DC Sports high flow, performance air filter. This allows for increased air flow, cooler air ingestion and reduced intake air temps.