K&N HA-3521 Features:

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.

• 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 offers excellent filtration
• Application specific base seal and sealing bead
• Made in the USA for over 40 years
• Washable & reusable, pre-oiled and ready to ride!
• Air Filter Material: Cotton Gauze
• Air Filter Shape: Panel
• Filter Re-Oiling Amount: 0.62 oz (18 ml)
• Frame Design: Flexible
• Height: 1.313 in (33 mm)
• Item Type: High Performance
• Oil Included: Yes
• Outside Length: 15 in (381 mm)
• Outside Width: 5.313 in (135 mm)
• Pre-Screened: No
• Washable: Yes