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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