4.7 (582) · € 21.50 · En Stock
Shop for The World’s Best Air Filter™ for your car, & enjoy up to 50% more airflow to your engine over a paper filter. The official site for K&N® filtration.
Custom Air Filter by K&N 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.
K&N E-3988 Custom Air Filter
Spectre's High Performance Replacement Air Filters are engineered to outperform ordinary paper filters by providing increased air flow for improved performance. Manufactured using high quality materials including pre-dyed synthetic media, urethane, and steel mesh, this performance air filter is factory pre-oiled and ready to use.
Spectre Replacement Air Filter - HPR7417
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