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K&N Replacement Air Filter DUC ST2 / ST3 / ST4 (97-’07)



  • Original price was: $109.99.Current price is: $55.00.


K&N’s high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom-engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.

Features:

  • Designed to provide increased horsepower and torque.
  • Pleated media provides a large filtration area offering long service intervals.
  • Multiple layers of woven cotton gauze media offer excellent filtration.
  • Application-specific base seal and sealing bead.
  • Made in the USA for over 40 years.
  • Washable and reusable, pre-oiled and ready to ride!

Specifications:

  • Filter Material: Cotton Gauze
  • Washable: Yes
  • Height: 1.188in (30mm)
  • Outside Length: 8.25in (210mm)
  • Outside Width: 8.25in (210mm)
  • Filter Re-Oiling Amount: 1.17oz (35ml)
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