Skip to content

Naraku GY6 58.5mm Big Bore Kit

Original price $150.00 - Original price $150.00
Original price
$150.00
$150.00 - $150.00
Current price $150.00

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Naraku 58.5mm Big Bore Kit for 125cc and 150cc GY6 4-stroke engines and engine based vehicles. Easy to install! Just bolt on with no crankcase modifications needed. Bore: 58.5mm Outer Sleeve Diameter: 60.3mm Displacement Increase to 155cc Overall Height (cylinder): 91.5mm Stud Spacing: 76.5mm GY6 QMI/QMJ 152/157, Various unlisted makes/models This product is not intended for use on public roads or land.

Shipping information

Use this text to share information about your product.

Returns & warranty

Use this text to share information about your product.

Related categories

Warehouse Sale

Our most anticipated sale of discontinued items has finally arrived! While supplies last.

Open Box Deal

Their return, your reward! Starting today, shop new exclusive products for less.

Free Shipping

When you spend $50 or more

Here to Help

Get in touch with us 7 days a week

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 60 days

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare