HKS Racing Suction Air Intake for 2021 Honda Civic

CARB Compliance / Exemption Warning: If you live in California and your application for this product is not CARB Compliant / Exempt, then you cannot purchase it for public highway or street use (in that case it could only be used for formally sanctioned race use on a racing vehicle that may never be used on a public highway or street). If your application is not CARB Compliant / Exempt and you're shipping to California, our system will let you know on the final checkout page.

The HKS Racing Suction Intake is designed to be the most powerful intake from HKS. It is carefully designed to move as much air as possible while still fitting cleanly under the hood. The HKS Racing Suction Intake is perfectly crafted to take advantage of the restrictions in the stock intake system and free up the hidden horsepower. The filter element is a unique wet type foam that increases efficiency without sacrificing filtration. The super funnel lip ensures a steady flow of the air and increase overall velocity. A solid marriage of efficiency and performance produces one of the best intakes on the market!

Key Features:

• A true pure-performance oriented intake.
• NEW: Hyper Stealth Frame exceeds the performance of previous Super Stealth frame, increasing air filter intake surface area by 27% - improves air intake efficiency.
• Carefully and meticulously tested intake specifically designed for your vehicle.
• Funnel lip for added intake air velocity.
• Might require an HKS AFR (Air/Fuel Ratio Regulator) or ECU recalibration, depending on your application. Select your application for details.