K&N Drop In Air Filter for 97-99 BMW 540I

K&N Replacement High-Flow Air Filters are The Original High-Flow Air Filter. Since 1969 K&N Engineering has been designing, manufacturing, and enhancing High-Flow Air Filters for the automotive and motorcycle enthusiast interested in maximizing horsepower and acceleration. Since K&N's humble beginnings they have designed and manufactured over 2,400 High-Flow Air Filters to fit most modern passenger vehicles and over 500 High-Flow Air Intake Systems to fit vehicles driven by enthusiast minded drivers. K&N not only has more applications than any other manufacturer of similar product, K&N invented the High-Flow category and the High-Flow Technology that supports it. K&N also makes thousands of racing and specialty type air filters and is the only air filter used at the Indianapolis 500 Race.

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
• Works with Original Equipment Manufacturer Vehicle Electronics
• Easy High Performance Add-on
• Environmentally Friendly

Specifications:

• Air Filter Shape: Panel
• Filter Material: Cotton Gauze
• Filter Re-Oiling Amount: 1.3 oz (38 ml)
• Height: 1.188 in (30 mm)
• Inner Wire: No
• Outside Length: 9.938 in (252 mm)
• Outside Width: 8.25 in (210 mm)
• Package Contents: 1 Air Filter
• Package Quantity: 1
• Product Style: Panel Air Filter
• Top Style: Open
• Weight: 1.3 lb (0.6 kg)
• Diameter Inside (in.): OEM
• Diameter Outside (in.): OEM
• Filter Style: Dry
• Height (in.): 1.188
• Shape: Panel (Flat)
• Width (in.): 8.25
• Product Box Height: 11.56 in (294 mm)
• Product Box Length: 10.44 in (265 mm)
• Product Box Width: 1.75 in (44 mm)