Cosworth Air Filters - Subaru Impreza WRX STi
Cosworth Air Filters - Subaru Impreza WRX STi
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Read the shipping policyCosworth High Flow Synthetic Air Filters are constructed from a proprietary synthetic, non-woven single layer, pleated polyester filter media that requires no oiling. For an OE-like fit, the filter housing is injection moulded from high impact polystyrene or polypropylene. Each Cosworth air filter has been engineered to fit the vehicles original air box providing a true cold air supply to the engine. Cosworth Performance Air Filters also provide increased air flow when compared to original equipment air filters.
- Improved performance
- Superior filtration
- Exceptional dust holding capacity
- Reduced restriction (10%+ compared to OE filters)
- Over 98% efficiency (ISO5011:200 Fine Dust Test)
