ProX Racing Parts 53.96mm 2-Stroke Piston Kit for Yamaha YZ 125 (2002-2004)

The ProX Racing Parts 53.96mm 2-Stroke Piston Kit is designed specifically for Yamaha YZ 125 models from 2002 to 2004. This ready-to-install kit includes piston rings, a wrist pin, and circlips, ensuring you have everything needed for a complete installation. Precision machined using state-of-the-art CNC equipment, these pistons utilize a low-expansion, low-friction alloy that is standard among major Japanese engine manufacturers. The moly-coated skirt aids in the break-in process and reduces friction, enhancing performance throughout the piston’s lifespan. • Fits Yamaha YZ 125 (2002-2004) • Complete kit includes piston rings, wrist pin, and circlips • Precision machined with low-expansion, low-friction alloy • Moly-coated skirt for reduced friction and improved performance • 53.96mm bore size