Description
The K&N Filters RK-3933B High-Flow Air Intake System is a premium upgrade for your Harley-Davidson motorcycle, designed to replace the stock OE air cleaner with a complete high-flow air intake system. This system not only enhances the aesthetic appeal of your bike with its black round custom cover but also provides increased airflow, contributing to more horsepower and torque.
This air intake system features a sturdy, custom aluminum backing plate that mounts directly to the throttle body. It includes an integrated, internal-run breather system that helps streamline airflow for optimal performance. The K&N Air Filter included in this system is washable, reusable, pre-oiled, and ready for installation, ensuring high air flow and longevity. Additionally, a durable mounting gasket is provided to absorb vibration, enhancing the overall installation experience.
Features
- High-flow air intake system replaces stock OE air cleaner
- Custom aluminum backing plate with integrated internal-run breather system
- K&N Air Filter included: washable, reusable, and pre-oiled
- Durable mounting gasket to absorb vibration
- Elegant black round custom cover for enhanced styling
- Designed to increase horsepower and torque
Frequently Asked Questions
What type of air filter is included?
The system comes with a K&N Air Filter that is washable, reusable, and pre-oiled.
What material is the backing plate made of?
The backing plate is made of custom aluminum.
Does the air intake system include mounting hardware?
Yes, mounting hardware is included with the air intake system.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov















