This is a BRAND NEW Yamaha Warrior / Blaster rear swingarm chain guide support The fits on the swingarm, and is where the chain goes through. Fits the following models: Blaster 200: 1988-2006 Warrior 350: 1987-2004 Raptor 250: 2004-2013 Ready to install! In stock, ready to ship Replaces Yamaha OE