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K&N E-3770 5.0 out of 5 stars 2 Customer Reviews
Replacement Filters > Custom Air Filter

 List Price: $123.85
Your Price: $83.99

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E-3770
 
Not in stock.
 Will ship as soon as it becomes available.

K&N's 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 washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. 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. [More Information on Replacement Air Filters]
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®


Part E-3770 Product Specifications
Product Style: Round Air Filter
Height: 6 in (152 mm)
Inner Wire: Yes
Inside Diameter: 12 in (305 mm)
Outside Diameter: 14 in (356 mm)
Top Style: Open
Top Material/Finish: None
Air Filter Shape: Round
Filter Material: Cotton Gauze
Flanges: None
Package Contents: 1 Air Filter
Package Quantity: 1
Filter Re-Oiling Amount: 3.5 oz (103 ml)
Weight: 3.4 lb (1.5 kg)
Product Box Length: 14.25 in (362 mm)
Product Box Width: 6.5 in (165 mm)
Product Box Height: 14.5 in (368 mm)



Product Reviews      Review part E-3770

 Perfect fit!
Jim Houston, Houston, Texas
 Use these filters on a Ford prostock pulling a tractor. They do not restrict my air flow. They are the best, that is why I use K&N.
Patrick Fagundes, Los Banos, California