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Part number: 33-2731
Universal product
Product Details
K&N 33-2731 Replacement Air Filter
Products specifications
Air Cleaner Top Style Open
Air Filter Shape Panel
Air Filter Style Panel
Filter Color Red
Filter Material Cotton gauze
Filter Re-Oiling Amount 1.67 oz (49 ml)
Flanges None
Height 1in
Height (in) 1.125 in.
Inner Wire No
Length 12 15/16in
Length (in) 12.875 in.
Outside Length 12.875 in (327 mm)
Outside Width 9.375 in (238 mm)
Package Contents 1 Air Filter, 1 K&N 1oz Sealing Grease
Package Quantity 1
Product Style Unique Air Filters
Quantity Sold individually.
Width 9.5in
Width (in) 9.375 in.
Weight 1.1 lb (0.5 kg)
K&N 33-2731 Panel Replacement Filter

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&Ns 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
Reviews
Add your review
J
Out of all the websites I've used to find my item, this was the lowest cost, and I'm so happy that I found them!  Keep up the great work guys!
H
Ordered on a Thursday evening and received my parts on Tuesday. Very quick but the website couldn't provide proper tracking info.
P
Had the product I wanted and at the lowest price. Thank you for the outstanding service!

-M
D
Great price and really fast shipping.  Great communication as well.
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Fitment
Porsche 911
1998 Porsche 911 ALL / Base / Carrera 2 / Carrera 4 / Carrera 4S / RS America / Speedster / Targa / Turbo / Turbo 3.6
1997 Porsche 911 ALL / Base / Carrera 2 / Carrera 4 / Carrera 4S / RS America / Speedster / Targa / Turbo / Turbo 3.6
1996 Porsche 911 ALL / Base / Carrera 2 / Carrera 4 / Carrera 4S / RS America / Speedster / Targa / Turbo / Turbo 3.6
1995 Porsche 911 ALL / Base / Carrera 2 / Carrera 4 / Carrera 4S / RS America / Speedster / Targa / Turbo / Turbo 3.6
1994 Porsche 911 Base / Carrera 2 / Carrera 4 / Carrera 4S / RS America / Speedster / Targa / Turbo / Turbo 3.6
1993 Porsche 911 Base / Carrera 2 / Carrera 4 / Carrera 4S / RS America / Speedster / Targa / Turbo / Turbo 3.6
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