RK Series Air Cleaner Assemblies by K&N
- Complete intake assembly fits neatly behind the stock air cleaner cover
- Provide a significant increase in airflow, smoother delivery to engine, while boosting performance and filtration
- Feature a K & N High-Flow air filter, pleated design for optimum airflow, specially designed lip seal for perfect seal, powder-coated billet aluminum backplate (except PART #1010-0417 which is cast aluminum) that eliminates external breathers and a built-in, dyno-tuned velocity stack
- Maintain factory appearance, utilizes the stock air cleaner outer cover
- Twin Cam version available in two heights: 1 5/8” tall (stock) or 2 1/4” tall (large capacity)
