Prox Exhaust Valve - Yamaha 28.2661-1

• Manufactured to the highest precision and quality
• Constructed to meet OEM specifications
• Available in standard sizes only

Yamaha -- YFM 660 FA Grizzly 4x4 -- (2008, 2006, 2007, 2005); Yamaha -- YXR 660F Rhino 4x4 -- (2006, 2007, 2004, 2005); Yamaha -- YFM 660 F Grizzly 4x4 -- (2003, 2004, 2002); Yamaha -- YFM 660 FG Grizzly 4x4 -- (2007, 2008); Yamaha -- Raptor 660R 4x2 -- (2004, 2003, 2001, 2002, 2005)