$49.99 USD
MSRP $67.99 26.5% Off
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K&N E-3987 Air Filter

Replacement Filters > Custom Air Filter
  • Designed to increase horsepower and acceleration
  • High air flow with excellent filtration
  • Washable and reusable air filter
  • One year limited warranty
  • Excellent Filtration
The K&N E-3987 is a replacement air filter for K&N Street Shaker Air Intake Systems for Harley-Davidson V-Twin Motorcycles. K&N air filters are washable and reusable, designed to improve performance and protection.

Product Specifications

Air Filter ShapeUnique
Filter MaterialCotton Gauze
Height2.625 in (67 mm)
Package Contents1 Air Filter
Package Quantity1
Product StyleUnique Air Filters
Outside Diameter7.313 in (186 mm)
Weight0.8 lb (0.4 kg)
Product Box Height8 in (203 mm)
Product Box Length6.1 in (155 mm)
Product Box Width3.2 in (81 mm)
WARNING: Cancer and reproductive

K&N E-3987 Air Filter Product Reviews