Compatible with the 2003-2006 Nissan 350Z and 2004-2007 Infiniti G35 and installs in under one hour Mounts in line with the PCV system to separate oil from air using a 50-micron bronze filter Catch can has an extra large 7. 5oz capacity for longer servicing intervals Billet 6061 aluminum can sealed with Viton O-rings is fully serviceable Mishimoto Lifetime