KALAMA 53.96mm Piston Kit for Yamaha YZ125 YZ 125 2002~2004

Item fits: Yamaha YZ125 02~04

Bore Size: 53.96 mm

Replace OE P/N: 5NY-11631-00-A0, 5NY-11631-01-A0, 5NY-11631-00-D0, 5NY-11631-01-D0

Features:

▲ Made In Taiwan

▲ A390 aluminum alloy 

▲ Hard Anodize on crown and side for ignition and combustion resistance

▲ MoS2 Skirt coating reduce friction and improve wear

▲ RIK Piston Ring: most well-know manufacturer in the industry

▲ Cast piston has super-high silicone content for additional strength