Click to zoom in
SKU: 70017-AF101 | UPC: 4957266274194
HKS 2008-2011 Subaru WRX STI Drop-In Super Hybrid Filter
Replace your stock air filter with the HKS Super Hybrid Filter a direct drop-in upgrade for 2008-2011 Subaru Impreza WRX and STI models. This filter uses advanced dry non-woven fabric to cut intake resistance while capturing over 95% of dust for cleaner airflow to the engine. Maintain peak performance with sustained low restriction even after extended use.
Key Features
- Dry Non-woven Fabric: Density gradient structure traps dust particles of all sizes across multiple layers reducing ventilation resistance for freer breathing.
- Low Resistance High Dust Collection: Achieves lower intake resistance than prior models while collecting more than 95% dust volume in testing to protect the engine.
- Long-term Performance: Retains low intake resistance after prolonged use preventing clogging and power loss over time.
- Drop-in Design: Exact OEM replacement fits stock airbox no modifications required for 2008-2011 WRX STI turbo engines.
- Filter Specs: 20mm thickness yellow-green polyurethane foam nylon woven fabric optimized for Subaru EJ20 EJ25 turbo applications.
Product Notes
- Due to 20mm thickness gap between upper lower frame may require pushing frame to install filter.
- Clean air delivery extends engine component life reduces maintenance needs.
- Ships in compact protective packaging dimensions 9 x 7 x 3 inches weight 0.5 lbs.
Installation Notes
- Professional installation recommended.
- Direct drop-in removes stock filter installs new HKS filter in minutes.
- Push airbox frame if needed to secure due to filter thickness no additional hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008 | Subaru | Impreza | WRX Base |
| 2008 | Subaru | Impreza | WRX Limited |
| 2008 | Subaru | Impreza | WRX Premium |
| 2008-2011 | Subaru | Impreza | WRX STI |
| 2009-2011 | Subaru | Impreza | WRX Limited |
| 2009-2011 | Subaru | Impreza | WRX Premium |
Why Choose HKS?
- Decades of JDM tuning expertise powering championship Subaru rally cars.
- Engineered materials proven in high-performance turbo applications.
- Precise fitment tested for Subaru WRX STI models worldwide.
Frequently Asked Questions
-
Q: Does this fit both WRX and STI models?
A: Yes direct drop-in for 2008-2011 Subaru Impreza WRX all trims and STI shares same airbox design. -
Q: What material is the filter made from?
A: Dry non-woven fabric with polyurethane foam coarser thin layer plus nylon woven fabric yellow-green color 20mm thick. -
Q: Is installation easy and what about warranty?
A: Simple 5-minute drop-in swap HKS offers manufacturer defect warranty contact retailer for details.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Secure box 9 x 7 x 3 inches
- Weight: 0.5 lbs
Air Filters
Air filters and intake filtration parts for cars, trucks, SUVs, Jeeps, and diesel platforms are stocked at Black Ops Auto Works. Shop direct-fit filters, drop-in replacement filters, universal clamp-on filters, cabin air filters, HVAC filters, engine breather filters, pre-filters, and velocity stacks for Hellcat, Trackhawk, TRX, Grand Cherokee, Challenger, Charger, Camaro, Corvette, Mustang, F-150, Tacoma, Tundra, BMW, and Honda platforms. Every product is filterable by year, make, model, trim, engine, and filter dimension so the correct part ships the first time. Black Ops Auto Works carries 3,397 air filter SKUs across direct-fit, universal, cabin, and pre-filter categories. What This Collection Covers Air filters remove dirt, dust, and debris from air entering the engine or cabin. This collection spans OE-style direct-fit and drop-in filters, universal cone and clamp-on filters for custom intakes, cabin and HVAC filters for interior air, engine breather filters for crankcase ...
View Air Filters Products
Air Filters - Universal Fit
Universal fit air filters for cars, trucks, and SUVs across every make and platform are stocked at Black Ops Auto Works. Shop clamp on cone filters, open element filters, carbureted filters, oval filters, velocity stack filters, reusable cotton gauze filters, and dry synthetic media filters sized by flange diameter, base, top, and height for custom intakes, fabricated setups, carburetors, and universal cold air intake kits. Every product is filterable by flange size, base and top dimensions, height, media type, and brand so the correct filter ships the first time. Black Ops Auto Works carries 908 universal fit air filter SKUs across clamp on, oval, velocity stack, and carbureted categories. What This Collection Covers Universal fit air filters are not built for a specific year, make, and model. Instead they are sized by physical dimensions, flange inside diameter, base diameter, top diameter, and overall height, so they can be matched to custom intake piping, fabricated intake t...
View Air Filters - Universal Fit Products
HKS
HKS Japanese performance parts for Toyota Supra, Nissan Skyline GT-R, Nissan Silvia and 240SX, Subaru WRX and STI, and other JDM platforms are stocked at Black Ops Auto Works. Shop turbo kits, cat back exhaust systems, coilovers, blow off valves, and engine management upgrades for RB26DETT, SR20DET, 2JZ-GTE, and EJ series turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 607 HKS SKUs across forced induction, exhaust, suspension, and engine management categories. What This Collection Covers HKS has built its reputation on Japanese sport compact and sports car performance since the late 1970s, developing turbo kits, exhaust systems, and suspension for platforms including the Toyota Supra 2JZ-GTE, Nissan Skyline GT-R RB26DETT, Nissan Silvia and 240SX SR20DET, and Subaru WRX and STI EJ and FA series engines. This collection brings together fitment verified HKS pa...
View HKS Products