Key Features:

• Direct Fit For: 2006-2011 Honda Civic Si L4-2.0L
• Dyno Proven gains of up to 11 hp and 12 lb-ft. of torque
• Cold Air Intake Design
• Features Injens patented MegaRam (MR) Technology
• Features Injens patented Air Fusion Technology
• Provides power gains while maintaining A/F ratios
• No additional tuning required
• 6061-T6 aluminum intake tubing
• Fully serviceable Injen SuperNano-Web dry air filter
• Replacement air filter part number X-1014-BB
• Optional hydroshield part number 1033BLK or 1033RED
• Available in multiple finishes
• Aggressive engine tone under full throttle
• Smooth intake piping eliminates restrictions and improves airflow
• Made in Pomona California, USA
• Injen Technology Limited Lifetime Warranty
• CARB EO #: D-476-8

Available Colors:

• Polished:SP1578P
• Wrinkle Black:SP1578BLK

Elevate your driving experience with the Injen SP1578P - SP Series Cold Air Intake System, designed specifically for enthusiasts of the 2006-2011 Honda Civic Si equipped with a 2.0L L4 engine. This polished intake system not only enhances performance but also adds an aggressive tone that you can feel and hear.

Unleash Powerful Performance

The Injen SP Series Cold Air Intake is engineered to provide dyno-proven gains of up to 11 horsepower and 12 lb-ft of torque, ensuring that your Civic Si performs at its best. The cold air intake design promotes improved airflow, allowing your engine to breathe more freely. With smooth intake piping crafted from durable 6061-T6 aluminum, this system eliminates restrictions often found in factory setups.

Innovative Technology for Optimal Functionality

This intake system features Injen's patented MegaRam (MR) Technology and Air Fusion Technology, which work together to deliver impressive power gains while maintaining optimal air-fuel ratios. One of the standout benefits is that no additional tuning is required after installation, making it a straightforward upgrade for any DIY enthusiast.

Easy Maintenance and Versatile Options

The Injen SuperNano-Web dry air filter included with the intake system is fully serviceable, ensuring long-lasting performance without constant replacements. For those who desire extra protection, optional hydroshields are available in different colors, allowing you to customize your setup further. Choose between polished and wrinkle black finishes to match your personal style or vehicle aesthetics.

Quality Assurance You Can Trust

Crafted in Pomona, California, each Injen SP1578P intake system is backed by a limited lifetime warranty, offering you peace of mind with your purchase. Its CARB EO #: D-476-8 certification means you can enjoy enhanced performance without worrying about legal compliance in emissions-controlled areas.

Why Choose Injen?

When it comes to aftermarket performance parts, Injen stands out for its commitment to quality, innovation, and exceptional performance. The SP Series Cold Air Intake is a perfect example of how technology can transform your driving dynamics, making it an ideal choice for Honda Civic Si owners who want to enhance their ride.