Top End Kit Hc Sngl Ring 76.96/Std 13.9:1 Yam

Features:

• All piston skirts are coated with a high-tech Molybdenum Disulfide coating for faster break-in time and increased piston life
• Forged pistons are forged from 2618 aluminum for superior strength and durability.
• Forged High Compression pistons improve power and torque across entire rpm range.
• All pistons are heat treated with a T-5 hardening and tempering cycle.
• All rings are OEM replacements.
• Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable.

Fits:
Yamaha_YZ250F 2008 to 2013