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Product Details

Outerwears K&N Pre-Filter RU-3850

Upgrade your engine's protection with an intake pre-filter from Outerwears designed to fit your favorite K&N upgraded filter elements. Made from silicone-impregnated micro-mesh for water resistance and dielectrically welded at the seams, these pre-filters can remove particles as small as .005" in diameter without noticeable restriction in the airflow to your engine. Material contains uniform micron-sized openings that allow air in and filter out the unwanted sand, dirt, clay and moisture.

Features:

  • Dyno and flow bench testing reveals no loss of horsepower or airflow when using this product
  • Keeps your engine safer in harsh conditions
  • Filters particles down to .005"
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Outerwears K&N Pre-Filter RU-3850 RevZilla Item #10208577 Store Sku MFR. Product #20-1944-01 AvailabilityOut of Stock
Fitment Notes & Exceptions
  • Compatible with K&N filter number RU-3850
  • 3.5" filter diameter
  • 10" filter length
Product Description
Part Numbers
Fitment
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