K&N Engineering RK-3910-1 Oval Red 9-inch Intake System for Harley-Davidson Twin Cam Engines

K&N's RK Series was developed to get more horsepower from your Twin Cam Harley-Davidson engine. Built around the legendary K&N High-Flow Air Filter, the this RK Series assembly includes an innovative powder coated billet aluminum back plate that eliminates external breathers and features a built-in, dyno-tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover. The RK-3910-1 comes with a larger air filter and longer spacers than the RK-3909-1. The latest addition to K&N's RK Series was developed to get more horsepower from your Twin Cam Harley-Davidson engine. Provides a significant airflow increase to the engine without sacrificing filtration.

• Excellent air filtration
• Large Capacity 2-1/4"

Enhance your Harley-Davidson Twin Cam engine's performance with the K&N Engineering RK-3910-1 Oval Red 9-inch Intake System. Designed to deliver more horsepower, this assembly features a high-flow air filter that maximizes airflow while maintaining excellent filtration standards. The innovative powder-coated billet aluminum back plate eliminates external breathers and includes a built-in dyno-tuned velocity stack, ensuring improved airflow dynamics and engine efficiency. Its sleek design retains a factory appearance by utilizing the stock air cleaner cover, making it a perfect upgrade for riders seeking enhanced performance without sacrificing style. The larger air filter and extended spacers of the RK-3910-1 model provide increased airflow capacity, supporting optimal engine breathing for a range of Harley-Davidson models from 2001 to 2011. This intake system complies with EPA standards and is designed for easy installation, offering a significant power boost with minimal effort. Whether you're customizing your Harley for performance or aesthetic upgrades, the K&N RK Series delivers reliable and durable airflow solutions that meet the demands of power sports applications. Invest in this high-quality intake system to unlock your motorcycle's potential and enjoy improved throttle response and overall engine performance. Suitable for various Harley-Davidson models, this system combines innovative engineering with proven filtration technology for an exceptional riding experience.

Features:

• High-flow air filter for increased horsepower

• Powder-coated billet aluminum back plate eliminates external breathers

• Built-in, dyno-tuned velocity stack for optimal airflow

• Retains factory appearance using stock air cleaner cover

• Larger air filter and longer spacers for increased airflow capacity