Naraku GY6 58.5mm Big Bore Kit - Forged Piston
$159.99
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Naraku 58.5mm Forged Piston Big Bore Kit for 150cc and 125cc GY6 4-stroke engines and engine based vehicles. Easy to install! Just bolt on with no crankcase modifications needed. Please see our Warranty & Returns Policy. Bore: 58.5mm Outer Sleeve Diameter: 60.3mm Displacement Increase to 155cc Overall Height (cylinder): 91.5mm Stud Spacing: 76.5mm
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