GY6 190cc big bore kit proper package

If you want to go big! This is the the kit. We put together a proper 190cc (actually 188cc)big bore package. Everything in this kit is what you need to do it right. Keep in mind you will need a case boring tool CLICK HERE, or have a machine shop bore your cases. The cylinder won’t just drop in. Here is everything included. Click the product to read more:

63mm cylinder

63mm cylinder head

Matching valve cover for head

GY6 Performance camshaft

3 mm stroker crankshaft

high volume oil pump

high torque starter black

heavy duty starter clutch

30mm silver PWK carburetor set up (minus the air filter)

Complete Gasket kit (double up on the base gasket. two are included)

New cam chain

don’t forget to add a oil cooler CLICK HERE

Its not a bad idea to get taller gears CLICK HERE

And a CVT transmission kit CLICK HERE

 THIS KIT IS FOR THER GY6 A ENGINE WITH 54MM STUD SPACING

GY6 torque settings click here