PISTON KIT CAST RACE EVOLUTION 53.94/STD YAM 59-7833 Overall size- 6

Overall size- 6

double-beaded

Powder coated black and all necessary hardware is included

BIG open style intake for your HP engine

Includes screw kit

PISTON KIT CAST RACE EVOLUTION 53.94/STD YAM 59-7833 Overall size- 6All 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 range