MST Cold Air Intake For 2017+ Honda Civic Si a3 8v Ensures durability and reliability with

Ensures durability and reliability with high-quality materials

-6AN fuel return line

DO NOT mix up the included bolts

With the OEM intercooler coming in at 493 cubic inches

Precision CNC Machined from Solid Blocks of High Grade Aluminum

MST Cold Air Intake For 2017+ Honda Civic Si a3 8v Ensures durability and reliability withEnhance 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: