VERTEX PISTON KIT CAST 66.34/STD YAM HIGHWAY 21 Makes stock 80" displacement into

Makes stock 80" displacement into 96" displacement

1993 - 500 MX

Product Name Side Plate Type Helmet Fits Model Airflite™ Graphic Solid

2002 - VL800 Intruder Volusia

VERTEX PISTON KIT CAST 66.34/STD YAM HIGHWAY 21 Makes stock 80" displacement intoFeatures: All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston Forged Replica pistons are forged from 2618 aluminum for superior strength and durability Forged High Compression pistons improve power and torque across entire rpm