Description
The K&N Air Oil Separator (part number 81-0816) is an essential engine component designed to capture blowby oil, effectively protecting the engine and intake tract. With its high capacity reservoir, this separator minimizes the risk of power loss and potential engine damage caused by blowby. The product is engineered for quick and straightforward installation, taking about 30 minutes with basic tools.
This air oil separator utilizes factory-style hose connections, allowing for a seamless snap-on and off experience. It replaces the factory line from the crank case, enabling convenient placement within the engine bay. Checking and emptying the oil collector reservoir requires no tools, making maintenance hassle-free. Each unit is designed specifically for optimal performance and is backed by a No-Hassle Lifetime Limited Warranty.
Features
- High capacity reservoir for effective oil capture
- Quick and easy installation in about 30 minutes
- Factory-style hose connections for easy snap-on and off
- Replaces factory line from the crank case
- No tools needed to check and empty the oil collector reservoir
- Engineered specifically for your vehicle
Frequently Asked Questions
What is the primary function of the K&N Air Oil Separator?
The K&N Air Oil Separator captures blowby oil to protect the engine and intake tract.
How long does installation take?
The installation process takes about 30 minutes with basic tools.
Do I need tools to check the oil collector 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.














