PISTON KIT 00-06 YFM400 84.50, NAMURA NA-40008 YAMAHA ATV

Part No. 56-W037.NT (phoenixmotos.com)
YAMAHA YFM400 FW Kodiak 2000 - 2006,
YAMAHA YFM400 Grizzly 2007 - 2008,
Namura 84.50mm pitson kit.
Cross reference numbers ONLY.