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CPI Sooter Parts added

Big Bore Kit for Gy6 150cc

Big Bore Kit for Gy6 150cc
MSRP: $591.99
Our Price: From $479.97 to $499.97
Manufacturer: MRP

Product Options

Head:
Cylinder:
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Gy6 Big Bore kit for 125 and 150cc scooters equipped with the Gy6 157 QMJ engine. With this kit you can go from a simple bolt on setup using the 59mm performance cylinder and cylinder head, to a wild setup using the 63mm cylinder and cylinder head. The 61mm, 62mm and 63mm setups do require some machine work to your engine crankcase while the 59mm setup does not. Just remove your old parts, upgrade with the new parts supplied in this kit and go. we are giving you the options you need to put together the kit you desire. Choose any combination of head and cylinder you would like, from 59mm to 63mm.

Included with Kit

  • Peformance Cylinder Head
  • Performance Cylinder 59mm, 61, 62 0r 63mm your choice
  • Piston to match Cylinder
  • Piston Rings
  • Piston Pin
  • Circlips
  • Performance variator with roller weights
  • Performance Camshaft
  • 26mm Performance Carburetor
  • Performance Air Filter
We are now allowing you to swap the for a 30mm carburetor instead of the 26mm at no extra charge. Please use the customer notes o inform us of that you would like to upgrade to the 30mm carburetor.

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