This is HKS's full open-element intake system, not a simple drop-in filter. It replaces your entire factory airbox and intake tube with a vehicle-specific suction pipe and an exposed funnel filter mounted closer to the engine bay opening, which is the source of the 27% efficiency gain.
Fitment Information
- Toyota 86 (2017, 2018, 2019, 2020, 2021)
- Subaru BRZ (2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021)
- Scion FR-S (2013, 2014, 2015, 2016)
Fitment Note: This kit fits the 2.0L FA20 naturally aspirated engine shared across the Scion FR-S, Subaru BRZ, and Toyota 86 on this chassis generation. It does not fit the 2022 and later GR86/BRZ, which moved to the larger 2.4L FA24 engine and a different intake design.
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 and Features
- HKS Part Number: 70020-AT115, sold under the Racing Suction product line
- This is a complete open-element intake system, not a drop-in panel filter, despite the "Air Filter" naming on this listing
- Hyper Stealth Frame design improves intake efficiency by 27%
- High-performance 2-layer polyurethane foam filter media, infused with high-viscosity adhesive for strong filtration alongside high airflow
- Vehicle-specific suction pipe, engineered for this chassis to optimize induction angle and length
- Signature "Super Lip Funnel" design maximizes intake surface area within tight engine bay clearances
- 16 parabolic frame ribs for a lightweight structure without sacrificing airflow
- Direct throttle body mounting, removes restrictive factory ducting between the filter and throttle body
- Aluminum back plate with bold HKS logo, alumite-treated for a durable black finish
- Flexible frame support allows easy filter access and replacement
- Optimized for naturally aspirated engines, also effective on turbocharged applications on other platforms
- This product does not have a CARB EO number and is not legal for sale or use in California or other CARB-enforcement states
Pairs well with:
- HKS Hi-Power Catback Exhaust for BRZ / FR-S / 86 (2013-2020) Pairing this HKS intake with the matching HKS Hi-Power exhaust keeps both ends of the engine working together from the same engineering team, opening up airflow on the intake side while letting the exhaust side breathe out just as freely.
Product Description
The HKS Racing Suction Air Filter isn’t just any air filter—it’s a game-changer for anyone serious about boosting engine performance. The Hyper Stealth Frame takes this filter to the next level by enhancing air intake efficiency by 27%, allowing your engine to breathe easier, and delivering a significant boost in power. Whether you're running a naturally aspirated setup or turbocharged performance, the filter’s optimized suction pipes provide the perfect balance of high-flow efficiency and low-resistance airflow for peak engine performance.
Crafted with high-performance materials, including 2-layer polyurethane foam and a durable black anodized back plate, this filter is designed for long-lasting reliability and superior filtration. The signature "Super Lip Funnel" and lightweight frame ensure smooth, efficient airflow—perfect for those tight engine bays. Plus, with easy installation and direct throttle mounting, you can expect seamless integration and improved performance without the hassle.
Don’t settle for ordinary—upgrade to the HKS Racing Suction Air Filter and experience the ultimate performance gains your engine deserves. Whether you’re chasing lap times or simply want a more responsive engine, this air filter is the key to unlocking your engine’s true potential. Get yours today and feel the difference in throttle response, acceleration, and overall engine power!
Redline360 sells only genuine and authentic HKS products.
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Reviews on this product
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