Fits: Yamaha YFZ 450 (2006 - 2013). All Steering Stems are made from 4130 Chromoly Steel that offers superior strength over the OEM mild steel unit. Requires use of Anti-Vibration clamp kit that helps reduce rider fatigue. ATV Galaxy is an authorized Lonestar Racing dealer located in Irvine California. Listing and template services provided by inkFrog.