PISTON KIT CAST 66.36/STD BETA MECHANICAL WATER PUMP ACCESSORY The 4 Valve Head Kit

The 4 Valve Head Kit features a forged piston

Lock mounting bracket (optional)

Bunk Spacing = 22"

proprietary additive system and esters combine to virtually eliminate oxidation and wear

2008 Beta 525 RR

PISTON KIT CAST 66.36/STD BETA MECHANICAL WATER PUMP ACCESSORY The 4 Valve Head KitAll 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