SHOP FOR YOUR VEHICLE

K&N 33-2731 Air Filter

Replacement Filters / Replacement Air Filter
33-2731
$74.99 USD
In Stock & Ready to Ship!   Free Ground Shipping!
QTY
Find a Dealer

Product Overview

  • Designed to increase horsepower
  • Washable, reusable, and engineered to last for the life of your vehicle
  • Designed to provide high airflow and exceptional filtration
  • Engineered to fit easily into your factory air box
  • 10-Year/Million Mile Limited Warranty
  • Only needs cleaning every 50,000 miles under normal highway driving conditions
  • Emissions legal in all 50 States
  • Will not void vehicle warranty
The K&N 33-2731 Air Filter fits some Porsche 911 models. See vehicle applications link for details.
K&N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N’s 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N’s most popular product!

[More Information on K&N Replacement Air Filters]
Air Filter ShapePanel
Height1.125 in (29 mm)
Package Contents1 Air Filter, 1 K&N 1oz Sealing Grease
Package Quantity1
WashableYes
Product StyleUnique Air Filters
Filter MaterialCotton Gauze
FlangesNone
Top StyleOpen
Outside Length12.875 in (327 mm)
Outside Width9.375 in (238 mm)
Weight1.1 lb (0.5 kg)
Filter Re-Oiling Amount1.67 oz (49 ml)
Product Box Height17.81 in (452 mm)
Product Box Length11.06 in (281 mm)
Product Box Width1.88 in (48 mm)
Inner WireNo
WARNING: Cancer and reproductive harm--www.P65warnings.ca.gov

K&N 33-2731 Air Filter Product Reviews