K&N Flat Panel Replacement Air Filter Subaru WRX/STI 04-05

K&N’s lifetime replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. Simply remove the disposable air filter and replace it with a K&N; there is NEVER any cutting or fitting required. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED.

Features:
-High Air Flow with Excellent Filtration -Designed to Increase Horsepower and Acceleration -Washable and Reusable -Will NOT Void Vehicle Warranty -Lasts up to 50,000 miles before cleaning is required depending on driving conditions -K&N Million Mile Limited Warranty -Emissions Legal in all 50 US States. -Economical, a K&N Air Filter Will Last the Life of Your Automobile, Motorcycle, or ATV -Works with Original Equipment Manufacturer Vehicle Electronics -Easy High Performance Add-on -Environmentally Friendly

Product Specifications:
-Product Style: Panel Air Filter
-Height: 1.063 in (27 mm)
-Outside Length: 11 in (279 mm)
-Outside Width: 6.563 in (167 mm)
-Filter Re-Oiling Amount: 0.98 oz (29 ml)
-Inner Wire: No
-Top Style: Open
-Weight: 1.2 lb (0.5 kg)

For Vehicle Applications CLICK HERE

For Installation Instructions CLICK HERE