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K&N E-3770

Replacement Filters > Custom Air Filter
Rating Star 1 Rating Star 2 Rating Star 3 Rating Star 4 Rating Star 5   5.0 out of 5 stars   2 Customer Reviews
List Price: $123.85
Your Price: USD $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 K&N 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®

Product Specifications

Air Filter ShapeRound
Filter MaterialCotton Gauze
Filter Re-Oiling Amount3.5 oz (103 ml)
FlangesNone
Height6 in (152 mm)
Inner WireYes
Inside Diameter12 in (305 mm)
Outside Diameter14 in (356 mm)
Package Contents1 Air Filter
Package Quantity1
Product Box Height14.5 in (368 mm)
Product Box Length14.25 in (362 mm)
Product Box Width6.5 in (165 mm)
Product StyleRound Air Filter
Top Material/FinishNone
Top StyleOpen
Weight3.4 lb (1.5 kg)

Product Reviews

June 30, 2014 - Part E-3770
Perfect fit!

Jim Houston
Houston, Texas
October 31, 2013 - Part E-3770
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