Cold Air Intake Kit for Honda Civic Si (2012-2015) 2.4L Engine

Performance Cold Air Intake System for Honda Civic SI – Precision Airflow & VTEC Engagement

This performance intake system is engineered to maximize your SI's breathing potential. By replacing the restrictive factory intake assembly with a high-velocity induction path, this kit allows the high-revving engine to draw in a larger volume of oxygen-rich air with significantly less effort. The result is a more energetic combustion cycle, providing crisper throttle sensitivity and more fluid acceleration, ensuring that every VTEC crossover feels and sounds more pronounced.

Tailored specifically for the 2012–2015 SI chassis, this upgrade unlocks better engine efficiency while maintaining the dependable daily drivability of your Honda. In addition to the power gains, it grants your Civic a deeper, more authoritative induction growl under load, giving the engine a sportier character while the clean construction keeps the engine bay looking purpose-built and professional.

Key Features & Performance Benefits

• Optimized Induction: Replaces narrow factory ducting with a high-flow pathway to satisfy the engine's demand for air.
• Instant Throttle Feedback: Eliminates the "laggy" feeling of the stock intake for more immediate power delivery.
• Cooler Intake Charges: Channels denser air into the manifold to support more consistent performance during spirited driving.
• Authoritative Sound: Enhances the acoustic profile of the engine with a throaty, resonant intake note.
• Precision Fitment: Engineered specifically for the SI engine bay for a secure and reliable installation.

Vehicle Fitment

2012–2015 Honda Civic SI
Engine: 2.4L K-Series (SI models only)
Fits both Coupe and Sedan body styles.

Product Specifications

• Engine Application: 2.4L Inline-4
• System Type: High-Flow Cold Air Induction
• Tube Construction: Performance-tuned induction piping
• Installation: Direct bolt-on design utilizing factory mounting locations

What's Included

Your kit features a high-flow intake induction pipe, a premium performance air filter, and all required heavy-duty couplers, stainless steel clamps, and hardware to ensure a factory-level fit and finish.

Installation Tip

Disconnect the NEGATIVE GROUND CABLE from the battery before starting the installation and keep it off for at least one minute after you finish. This reset allows the engine's computer to learn the new airflow parameters. Ensure the engine is completely cool before beginning work.