Torque Damper Fits 2003-2008 Nissan 350Z G35 Vg35 | Engine Torque Damper Kitby IKON MOTORSPORTS | &nbsp;2004 2005 2006 2007 Fitment: 03-07 Infiniti G35 VG35 Engine 03-08 Nissan 350Z VG35 Engine Color: Blue High durometer elastomer for consistant control Adjustable preload for variable vibration/damping. (loosen it for normal driving or tighten it for the track) Installation instruction is not included. Professional installation is highly recommended.