GY6 Piston Kit for 4-Valve Head

GY6 Piston Kit for 4-Valve Head. Choose from 58.5mm or 61mm size options.

Please note: 58.5mm pistons are high compression.

Please see our Warranty & Returns Policy.

• Available in 58.5mm or 61mm – please select from drop down menu
• Pin Diameter: 15mm
• Made in Taiwan