Product Description
NCY GY6 172cc 61mm CYLINDER KIT W/O HEAD
62.9mm OUTER SLEEVE DIAMETER.
DROP IN KIT (NO BORING REQUIRED ON SCOOTER GY6 MOTORS
*MIGHT HAVE TO ON SOME KART MOTORS*
54mm STUD SPACING (A BLOCK)
GIVE YOUR GY6 BASED SCOOTER SOME SERIOUS POWER
WITH THIS BOLT ON 171.3cc KIT FOR MOST GY6 125/150CC ENGINES.
WITH MOST 61mm CYLINDER KITS, YOU HAVE TO CUT THE ENGINE CASES
IN SOME WAY TO MAKE IT FIT
(OUTER CYLINDER SKIRT DIAMETER: 65mm).
NOT SO WITH THIS KIT
(OUTER CYLINDER SKIRT DIAMETER: 62.9mm)
IT ALSO HAS A LIGHT WEIGHT CUT-DOWN PISTON TO
INCREASE PERFORMANCE EVEN MORE.
IT’S HIGHLY RECOMMENDED TO JET THIS KIT SIGNIFICANTLY RICH
BECAUSE OF ITS HIGH PERFORMANCE CAPABILITY.
TO MAXIMIZE PERFORMANCE AND EFFICIENCY,
IT’S RECOMMENDED TO GET OUR 61mm BIG VALVE HEAD AS WELL.
SOME STOCK HEADS MAY NOT FIT
HAVE A LOOK AT OUR DECOMPRESSION TUBE ASSEMBLY,
WHICH REPLACES YOUR DIPSTICK AND ALLOWS EXCESS
CRANK CASE PRESSURE TO BE RELEASED.
IT’S A GOOD IDEA TO INSTALL ONE OF THESE ALONGSIDE
ANY CYLINDER KIT UPGRADE
BRAND: NCY
FITS: GENUINE
GY6 125/150cc
SIZE: 62.9mm OUTER CYLINDER SKIRT DIAMETER