HKS Air Filter Subaru Legacy 2.0R (2003-2009) Super Power Flow - 70019-AF105

Give your engine the airflow it craves with the legendary HKS Super Power Flow Air Filter—a high-performance intake solution trusted by tuners and racers around the globe. Designed to deliver maximum air intake efficiency, this filter enhances throttle response, improves mid-range torque, and delivers that aggressive turbocharged induction sound that sets your ride apart. If you're ready to upgrade from restrictive stock filtration and unlock true engine performance, this bold and functional filter is the upgrade your setup deserves.

Fitment Information

• Subaru Legacy 2.0R (2003, 2004, 2005, 2006, 2007, 2008, 2009)

Note

• The SUPER POWER FLOW is air cleaner for engine.
  
• Please change for the heat resistant type Spark spark plug because you will have more engine output with this item installation. Especially for higher power sport racing you must change it!
  
• This item is produced from the stock vehicle, but you might need to reset for adjustment of the air flow meter output device or fuel related devices (such as F-CON) because there are many different types of vehicles.

Emissions Compliance

• This air Filter currently does not have a CARB EO # and is not legal for sale in California or Other CARB States.

Specs & Features

• Style: Super Power Flow
• Size: Φ200-80/Green
• Improved Torque Curve: Feel stronger pull between 5000–6000 RPM, eliminating the flat spot common in stock setups.
• Sporty Turbo Sound: Get that distinctive intake growl and enhanced engine response when you hit the gas.
• Stock ECU Compatible: Works seamlessly with factory engine management for hassle-free performance gains.
• Gold Back Plate Aesthetics: Stand out under the hood with an aggressive, race-ready appearance.
• 3-Layer Dry Polyurethane Filter: Offers excellent filtration, high airflow, and extended life without sacrificing performance.
• Streamlined Super Inner Frame: 16 parabolic ribs create smoother airflow and a lightweight design.
• Super Lip Funnel Technology: Expands the air intake surface area for maximum efficiency in tight engine bays.
• Easy Maintenance Design: Flexible frame securely attaches to the aluminum back plate for simple filter replacement.

Product Description

The HKS Super Power Flow Air Filter is more than just an intake upgrade—it’s a performance essential for drivers who expect more from their engine. With its dry-type 3-layer polyurethane filter, this system is engineered for optimal air intake while keeping harmful dust and debris at bay. The aluminum-backed stealth frame is not only strong and durable but adds a bold touch of style thanks to its anodized gold finish. And with the Super Lip Funnel design, you're getting an advanced intake system that improves air velocity and maximizes space efficiency in even the tightest engine compartments.

What truly sets this filter apart is how it blends form and function—it enhances both your engine bay’s look and your engine’s performance, all while remaining compatible with stock ECU tuning. It’s perfect for turbocharged setups, naturally aspirated engines, and anyone who wants a more responsive, torque-happy powerband. If you're ready to ditch the boring stock filter and unlock your engine’s true breathing potential, the HKS Super Power Flow is your go-to solution. Install it. Hear it. Feel the difference.

Redline360 sells only genuine and authentic HKS products.