Cobb Stage 1+ Power Package Blue Subaru STI 2019-2021 / STI Type RA 2018 | SUB0040S1P-BL Civic_2017-2021 Each hose has a smooth

Each hose has a smooth interior surface to deliver increased airflow to the STI top mount intercooler

25mm and will Fit Other Brands of Vehicles that have the same Shift Knob Thread

Part #: 30-4401

Nissan and Subaru

Cobb Stage 1+ Power Package Blue Subaru STI 2019-2021 / STI Type RA 2018 | SUB0040S1P-BL Civic_2017-2021 Each hose has a smoothFitment Information: 2019 2021 Subaru STI 2018 Subaru STI Type RA Accessport Features: Larger, full color, higher resolution screen Customizable multi gauge display In vehicle mount, with on off switch Faster and easier to use with a familiar face Interchangeable faceplates Easy Installation Installation Guide Intake Features: Composite Intake Body for Heat Rejection Integrated Velocity Stack Integrated Airflow Straighteners 4 ply Steel Reinforced