Description
HKS Cold Air Intake Box Upgrade
Product Overview: HKS Cold Air Intake Box Upgrade is an induction-system component designed to improve the engine's incoming-air path while maintaining application-specific fitment. This listing is structured around the exact HKS product/SKU so shoppers can match the component to the intended vehicle or build without relying on a generic product-family description.
Vehicle Application: 2015-2021 Subaru WRX/STI (VA)
Driver Benefit: The driver can benefit from improved airflow response, increased induction sound, and a cleaner foundation for supporting engine modifications.
Recommended Use: Best suited to street-performance builds and lightly to moderately modified cars where intake response and serviceability matter.
Technical & Fitment Notes
- Verify compatibility with the vehicle's existing intake, charge piping, engine management, and other forced-induction hardware.
- Power results depend on the complete combination and calibration; no specific power gain should be assumed from the component alone.
- Original catalog note: Note: NOT CARB Legal - This product is not currently CARB exempt and is not available for purchase in California & CARB States or for use on any vehicle registered with the California Department of Motor Vehicles. Cold Air Intake Box only. HKS Racing Suction Required (70020-AF108) for installation. Intended as an upgrade for those who have HKS Racing Suction (70020-AF108) Features: - Kit includes Cold Air Intake Box only (70026-AF005). Required Racing Suction (70020-AF108) for installation. - The cleaner box cover is made of fiberglass and individually created by skilled artisans using the hand layup method. - The combination of matte carbon and black color make the beautiful engine bay with exotic car vibes.
Fitment and specifications can vary by HKS part number, model year, trim, transmission, drivetrain, and market. Confirm the SKU and application before ordering, particularly on modified vehicles.