Product Description

Top Filter is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.

K&N Air Filters were originally pleated to increase surface area and capacity for harsh desert conditions. 40 years later, this same filter design continues to provide low restriction while offering both high performance and capacity. Updated with XD Components, K&N’s patented XStream® Series Motocross Air Filters feature revised seals, increased pleat depth, and a tri-star injection molded top for increased strength, capacity and performance.

Key Features

• Designed to increase horsepower and throttle response
• Pleated media provides a large filtration area offers low restriction and high-capacity
• Multi-Layers of tightly woven “XD” cotton gauze media offers excellent filtration
• Two-piece design eases installation and removal
• Pliable, double-beaded, application specific base seal ensures a precise fit
• Fuel-Management modifications are not required for increased performance
• Washable & re-usable, pre-oiled and ready to race!
• Made in the USA for over 40 years
• K&N One-Year Limited Warranty®

Product Specifications

• Part Number: 784511XD
• Brand: K&n
• Weight: 1.39 lbs
• UPC: 024844350961

Available at Knobtown Cycle

Order online or stop by our Kansas City location. Kansas City riders since 2004!

Part Locations

Stock levels last updated: March 1, 2026 5:07 PM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.