This John Smith Racing Valve Cover Breather Kit is designed for 2011-17 Mustang GT and 2012-13 Boss 302. Kit includes two new K&N valve cover breather filters with clamps and two new high temp caps with hose clamps.
This kit eliminates the possibility of oil entering the air inlet and puddling inside the intake manifold and/or valves and pistons. Your engine will run cleaner and more efficient.
Installs in less than 15 minutes with simple hand tools.
This part is not legal for use in California or any state that has adopted California emissions standards. Please check your state and local emissions laws to ensure compliance.