Cosworth Performance Air Filter Subaru WRX & STI 2008-2018
These dry filters are built to the usual extremely high quality you'd expect from a brand such as this and have quickly become our #1 best seller.
Features
✓ Easy Performance Upgrade
✓ Direct Replacement for Original
✓ Free Install Guide
✓ Superior Filtration
✓ Fast Delivery
Comes with our FREE Installation guide with Pictures
Available for Impreza WRX and STI 2008-2018 all models.
Cosworth High Flow Performance 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 injected molded 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