YAMAHA YZ 85 VERTEX TOP END REBUILD PISTON KIT 47.45MM 2002-2021

Description

New Vertex Top end rebuild kit
New T-box forgings and DLC-coated wrist pins on forged pistons with highest compression ratios for increased strength and performance
Specifications:
All piston skirts are coated with a high-tech molybdenum disulphide coating for faster break-in time and increased piston life
Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
Forged pistons are forged from 2618 aluminum for superior strength and durability
Forged high-compression pistons improve power and torque across entire rpm range
Forged replica pistons are forged O.E. replacements
All pistons are heat treated with a T-5 hardening and tempering cycle
Replica KTM 2-Stroke pistons are factory supplied to KTM
All rings are O.E.M. replacements
Top end piston kit includes piston, rings, pins, circlips, top end gaskets and wrist pin bearing when applicable
Photo is generic, you will receive the correct part for the model listed