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SKU: 70019-AK105 | UPC: 4957266256855
HKS SPF ASSY 200-80 Super Power Flow Air Filter for 2008-2021 Subaru WRX STI
The HKS SPF ASSY 200-80 is a high-performance direct-fit replacement air filter designed specifically for the Subaru WRX STI. It fits 2008-2021 models with EJ25 turbo engines and increases airflow by up to 40% compared to stock filters for noticeable gains in throttle response and horsepower. This reusable filter maintains excellent filtration while allowing your engine to breathe freely.
Key Features
- Three-Layer Filter Media: Combines primary non-woven fabric, protection mesh, and flat urethane frame to trap dirt effectively while maximizing airflow passage.
- High-Strength Plastic Frame: Ensures precise OEM fitment and resists deformation under high boost pressures for long-term reliability.
- Washable and Reusable: Clean with water and mild detergent every 20,000-30,000 miles to restore performance without replacement costs.
- 200mm x 80mm Dimensions: Matches stock airbox perfectly with increased surface area for superior volume handling in turbocharged applications.
- Dry-Type Design: No oil required eliminates mess and ensures compatibility with mass airflow sensors.
Product Notes
- Inspect and clean filter regularly in dusty conditions to sustain peak performance.
- Compatible with stock airbox and aftermarket intakes using OEM filter location.
- Product weight is 0.9 lbs (0.4 kg). ships in compact box measuring 10 x 8 x 4 inches.
Installation Notes
- Professional installation recommended.
- Remove stock air filter from airbox in under 5 minutes. no tools required for most vehicles.
- All necessary hardware included. aligns with factory mounting points.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2014 | Subaru | Impreza WRX | STI |
| 2015-2021 | Subaru | WRX | STI |
| 2008-2014 | Subaru | Impreza WRX | STI Limited |
| 2015-2021 | Subaru | WRX | STI Limited |
Why Choose HKS?
- Decades of JDM motorsport engineering from Japanese tuners.
- Rigorously dyno-tested for Subaru turbo applications.
- Precision manufacturing in Japan for exact fit and durability.
Frequently Asked Questions
-
Q: Will this fit my 2017 WRX STI hatchback?
A: Yes it fits all 2008-2021 USDM WRX STI models including sedan and hatchback variants with EJ257 engines. -
Q: What material is the filter made from?
A: Dry non-woven synthetic fabric with protection mesh and urethane sealing. fully washable without oil. -
Q: What is the warranty and cleaning interval?
A: HKS offers a 1-year warranty. clean every 20,000 miles or sooner in severe conditions for best results.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure box 10 x 8 x 4 inches
- Weight: 0.9 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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