K&N Engineering Street Metal Intake System for 2008-2009 Harley-Davidson Road King and Touring Models Part RK-3952
- Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
- Cast aluminum high-volume, performance air intake housing in black
- Designed to improve throttle response and engine sound
- Built-in breathers replace external OE breathers
- Easy to install, usually in 90 minutes or less
- Integrated internal velocity stack
- Guaranteed to increase horsepower
Upgrade your Harley-Davidson with the K&N Engineering Street Metal Intake System, designed specifically for 2008 and 2009 Harley-Davidson Road King and Touring models. This performance intake replaces the restrictive stock air cleaner with a high-flow K&N cotton air filter and a durable cast aluminum housing, delivering a significant boost in airflow and engine performance. The sleek, modern design features an oval-shaped matte black housing with silver accents and sanded fins, providing an aggressive yet refined look that complements your motorcycle’s aesthetic. Internal breathers maintain a clean appearance while enhancing airflow efficiency, ensuring your bike performs at its best with a savage appeal. Installing this system typically takes less than 90 minutes, making it an accessible upgrade for motorcycle enthusiasts seeking quick, impactful improvements. The washable, reusable filter is pre-oiled and ready to install, providing outstanding performance and protection across many miles. Engineered to improve throttle response and produce a more aggressive engine sound, the K&N Street Metal Intake System guarantees an increase in horsepower and overall engine efficiency. It features an integrated internal velocity stack for optimal airflow and performance, making it a reliable choice for riders looking to elevate their motorcycle’s power and style. This system complies with EPA standards and is not CARB-verified, suitable for most riding environments. Designed for easy installation, durable construction, and enhanced airflow, the K&N RK-3952 is the ideal upgrade for serious Harley-Davidson riders seeking a combination of performance and aesthetic appeal.
Features:
- Washable and reusable K&N High-Flow cotton air filter for outstanding performance and protection
- Cast aluminum high-volume, black finish intake housing with silver details and sanded fins
- Designed to enhance throttle response and engine sound for a more aggressive riding experience
- Built-in internal breathers for a sleek, clean appearance and improved airflow
- Easy installation, typically completed in less than 90 minutes
- Integrated internal velocity stack to optimize airflow and engine performance
- Guaranteed to increase horsepower and overall engine efficiency
Fitment & install notes
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