MST Cold Air Intake For 2017+ Honda Civic Si s58tuning Whether you're looking for sharper

Whether you're looking for sharper acceleration

5psi) at 72psi these injectors flow 1000cc

The JB4 tuner installs between your car's sensors and it's DME/ECU (computer) and manipulates vehicle performance through these connections making your vehicle much faster

F21 LCI): Production dates from 05/2014 to 06/2019

Plug and Play: Easily replace your stock bucket with our complete assembly

MST Cold Air Intake For 2017+ Honda Civic Si s58tuning Whether you're looking for sharperEnhance your driving experience with the MST Cold Air Intake System for the 2017+ Honda Civic Si. This high performance intake system is designed to boost horsepower and deliver a more engaging driving feel. Features Increased Horsepower: Gain an impressive 8 12 hp for a noticeable boost in performance. Closed Type Heat Shield: Protects the intake from hot engine air, ensuring cooler and more efficient airflow. Low Restriction Aluminum Tubing: