YAMAHA
MOTO-4 1987-1995,
YFM350 Bruin 2004-06
YFM350 Grizzly 2007-13
YFM350ER Moto-4 1987-95,
YFM350F/FW Big Bear 2x4/4x4 1987-99
YFM350FX Wolverine 1995-09
YFM350R Raptor 2004-13
YFM350X Warrior 1987-04

NAMURA PISTON KITS BORE 84.50 NAMURA NA-40005-6
[OVER SIZE 1.50mm]  

Piston kits come with the piston individually wrapped; a set of OEM quality rings packed in their own box, a wrist pin, and circlips.
Our piston kits are direct replacements for OEM piston with no modifications or dimensional adjustments needed. Combine this with the MOS2 coating and hard anodizing, Namura gives.

Part No. 56-W4419+150.NT (oro2u.com)