K&N Catch Can Oil Separator for 2018-2023 Ford Mustang (5.0L) - 81-0802

Fits select 2018-2023 Ford Mustang GT, Bullitt, and Mach 1 (5.0L).

Protect your Coyote engine and intake tract from the harmful effects of oil blowby with the K&N Air Oil Separator. This system captures oil vapors in a high-capacity reservoir before they can reach the intake, preventing carbon buildup and power loss. Designed for a straightforward installation, this kit replaces the factory crankcase line and mounts securely in the engine bay using vehicle-specific brackets.

The K&N 81-0802 features factory-style hose connections that quickly snap into place for an OEM-level fit and finish. Maintenance is designed for the enthusiast; the reservoir can be checked and emptied without tools, ensuring your engine remains protected with minimal downtime. The entire kit is engineered for a precise fit on the 5.0L V8 platform and can be installed in approximately 30 minutes with basic hand tools.

• High-capacity reservoir captures oil blowby to protect the intake system
• Direct-fit design utilizes factory-style snap-on hose connections
• Tool-free reservoir maintenance for quick and easy emptying
• Fast installation—typically completed in 30 minutes with basic tools
• Replaces restrictive or messy factory crankcase lines
• Backed by the K&N No-Hassle Lifetime Limited Warranty
• Manufacturer Part Number: 81-0802