K&N HA-4517XD XStream Series Air Filter

If you're looking to boost the performance of your Honda motocross bike, the K&N HA-4517XD XStream Series Air Filter is a fantastic choice. Designed specifically for models like the Honda CRF250RX (2021), CRF250R (2019-2021), CRF450RWE (2019-2020), CRF450R (2020), and CRF450RX (2017-2020), this air filter enhances airflow while providing exceptional filtration.

Key Features

• Material: High-quality Cotton Gauze for maximum airflow
• Design: Unique two-piece construction for easy installation and removal
• Dimensions:
  • Base Length: 8.625 in (219 mm)
  • Height: 2.375 in (60 mm)
  • Top Length: 5.25 in (133 mm)
• Weight: 1.6 lb (0.7 kg)
• Reusable: Yes, washable and pre-oiled for immediate use
• Warranty: 1 Year Limited

What Makes It Stand Out

The HA-4517XD features a pleated media design that maximizes surface area, allowing for high airflow and excellent dirt-holding capacity, essential for extreme riding conditions. The epoxy-coated aluminum wire mesh serves as a backfire screen, protecting the filter from debris while ensuring a secure fit with a custom base seal.

Installation Made Easy

Installing the K&N HA-4517XD is straightforward. For detailed instructions, click here.

Customer Feedback

Many riders appreciate how the K&N HA-4517XD significantly improves throttle response and overall bike performance. The ease of cleaning and reusing the filter is a big plus, making it a favorite among motocross enthusiasts.

Fitment

• Honda CRF250RX 2021
• Honda CRF250R 2019-2021
• Honda CRF450RWE 2019-2020
• Honda CRF450R 2020
• Honda CRF450RX 2017-2020

Package Contents

• 1 Air Filter
• 1 K&N 1oz Sealing Grease
• 2 Washers