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SKU: 70001-AK032 | UPC: 4957266256497
HKS 2 Layer Wet 200mm Red Replacement Filter Element for Subaru Impreza WRX STI 2002-2021
This HKS replacement filter element uses a 2-layer wet cotton gauze design soaked in premium filter oil for high airflow. It fits HKS Super Mega Flow and Racing Suction intake systems on Subaru Impreza WRX STI 2002-2021 plus Toyota 86 Scion FR-S Subaru BRZ and Nissan 370Z. Drivers experience sharp throttle response and power increases with full dust protection.
Key Features
- 2-Layer Wet Filtration: Dual cotton gauze layers soaked in oil capture particles down to 5 microns for engine protection with up to 30% more airflow than stock filters
- 200mm Diameter: Exact match for HKS intake housings as drop-in replacement for peak air volume
- Red Color Finish: Eye-catching red media enhances engine bay appearance with lasting durability
- Washable and Reusable: Clean using HKS filter kit and re-oil for cost savings over disposable options
- High Flow Design: Built for JDM engines to raise horsepower and torque in Subaru WRX STI and compatible models
Product Notes
- Requires HKS filter oil and cleaning kit for maintenance every 10000 miles or sooner in dusty areas
- Drive 100 miles to break in new filter before full oil application
- Weight 0.77 lbs store in dry area between cleanings
Installation Notes
- Professional installation recommended.
- Release clamps on HKS intake housing and slide out old element
- No extra hardware needed works with all HKS 200mm intake tubes and adapters
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | WRX STI |
| 2013-2016 | Scion | FR-S | All |
| 2013-2021 | Subaru | BRZ | All |
| 2017-2021 | Toyota | 86 | All |
| 2009-2020 | Nissan | 370Z | All |
Why Choose HKS?
- Motorsport heritage from Japanese racing teams provides proven reliability
- Hand-assembled quality controls ensure even filtration and airflow
- Precise engineering follows OEM specs for seamless HKS system fit
Frequently Asked Questions
-
Q: Does this fit 2015 Subaru WRX STI with HKS intake?
A: Yes direct replacement for HKS Super Mega Flow or Racing Suction on 2004-2021 STI WRX with 200mm housings -
Q: What material makes up the filter media?
A: Dual-layer cotton gauze treated with HKS oil traps contaminants to 5 microns with high airflow -
Q: How do I install and maintain this filter?
A: Slide into HKS housing after cleaning old one wash with HKS kit air dry re-oil every 10000-20000 miles
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Original HKS box 9 x 9 x 5 inches
- Weight: 0.77 lbs
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HKS
HKS is a Japanese manufacturer of premium performance parts founded in 1973 that has been at the forefront of turbocharged engine development, producing turbochargers, exhaust systems, engine management, intercoolers, and supporting performance components for some of the most iconic Japanese sports cars ever built. The brand's GT and GTIII turbocharger series, Super Sequential Blow Off Valves, and Racing Suction intake kits are recognized globally as benchmark-quality products that combine Japanese manufacturing precision with decades of motorsport development experience. HKS products are particularly well-known in the Toyota Supra, Mitsubishi Evo, Subaru STI, Nissan GT-R, and Honda NSX communities, where the brand's heritage in building the world's fastest versions of these cars has created a loyal following among enthusiasts who want the best available components. From a simple racing suction kit to a complete GT turbo with intercooler and ECU tune, HKS provides an end-to-end perf...
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