Description
The K&N Filters 81-0804 Air Oil Separator is an essential engine component designed to protect your engine and intake tract from blowby. It captures oil in a high-capacity reservoir, helping to prevent power loss and potential engine damage. This innovative product is engineered for efficiency and reliability, making it a valuable addition to your engine setup.
Installation of the K&N Air Oil Separator is quick and straightforward, taking about 30 minutes with basic tools. It utilizes factory-style hose connections, allowing for easy snap-on and off functionality. The separator replaces the factory line from the crankcase, enabling it to be mounted conveniently in your engine bay. Checking and emptying the oil collector reservoir requires no tools, ensuring that maintenance is hassle-free. With its thoughtful design, the K&N Air Oil Separator offers both practicality and performance, safeguarding your engine’s health.
Features
- High capacity reservoir captures blowby oil
- Prevents power loss and engine damage
- Quick and easy installation in about 30 minutes
- Uses factory-style hose connections for easy attachment
- No tools required to check and empty the oil reservoir
- Engineered specifically for optimal performance
Frequently Asked Questions
What is the purpose of the K&N Air Oil Separator?
The K&N Air Oil Separator captures blowby oil, protecting the engine and intake tract.
How long does it take to install the K&N Air Oil Separator?
Installation takes about 30 minutes with basic tools.
Do I need tools to check the oil reservoir?
No tools are needed to check and empty the oil collector reservoir.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.














