



K&N presents its RK Series air intake systems, specifically designed to enhance horsepower for Harley-Davidson motorcycles. Anchored by K&N's renowned high-flow air filter, each RK Series system includes a powder-coated, billet aluminum backplate that cleverly integrates a dyno-tuned velocity stack, eliminating the need for external breathers. This design ensures a boost in engine airflow without compromising on filtration quality. It maintains a stock look by accommodating the original air cleaner cover, ensuring improved performance with a familiar aesthetic.
Product Style | Item # | Store SKU | Manufacturer Product # | Availability |
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Product Style K&N RK Series Air Intake System For Harley Twin Cam 1999-2012 | Item # 943177 | Store SKU | Manufacturer Product # RK-3910-1 | Availability Out of Stock |