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180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV W/ 150cc GY6 MOTORS
180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV W/ 150cc GY6 MOTORS

180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV W/ 150cc GY6 MOTORS

Weight:3.2 kg

63MMC
180cc BIG BORE KIT FOR CHINESE SCOOTERS

63mm BORE *54mm SPACING* (A-BLOCK) WILL REQUIRE BORING THE BLOCK ON MOST MODELS

FITS MOST CHINESE SCOOTERS WITH
150cc GY6 MOTORS

SET CONTAINS

    • CYLINDER HEAD
    • 63mm BORE CYLINDER
    • KBF 63mm PISTON & RINGS SET
    • HIGH PREFORMANCE CAMSHAFT
    • ROCKER ARM SET
    • VALVE COVER WITH GASKET
    • TOP & BOTTOM GASKETS
  • CYLINDER OD = 65mm / ID 63mm CYLINDER HEIGHT 69.3mm

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