K&N Replacement Air Filter 990 Adventure / SuperDuke / SM-T

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.

Features:

• Designed to provide increased horsepower and acceleration.
• Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals.
• Multiple layers of woven cotton gauze media offer excellent filtration.
• Fits directly into OEM airbox with an application-specific sealing bead ensuring a precise fit.
• No fuel management modifications are required to obtain increased performance.
• Washable and reusable, most are pre-oiled and ready to ride.

Specifications:

• Filter Material: Cotton Gauze
• Height: 1.5in (38mm)
• Outside Length: 14.438in (367mm)
• Outside Width: 6.188in (157mm)
• Filter Re-Oiling Amount: 2.04oz (60ml)
• Washable: Yes