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K&N Engineering

K&N Unique Air Filter - Replacement Element for RK-3931

K&N Unique Air Filter - Replacement Element for RK-3931

SKU: E-3975

$67.19 USD
$67.19 USD

Out of stock
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  • Free shipping at $200+Free ground shipping; freight exclusions apply. Shipping details.

  • Most orders ship same dayOrders ship out the same day and delivered within 1-3 days.

  • 30-day returnsMost unused, never test fitted parts can be returned within 30 days. Read the policy.

Questions about fitment? Call 478-314-8644 or email usMon–Fri 9am–7pm ET

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K&N Unique Air Filter - Replacement Element for RK-3931 $67.19

Product details

The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for specific K&N RK Series air cleaner assemblies for Harley-Davidson® motorcycles. The air filter is covered by the famous K&N Million-Mile Limited Warranty.