GY6 QMI/QMJ 152/157, Various unlisted makes/models
NARAKU 155CC BBK BUNDLE
FOR THOSE PEOPLE RUNNING THE HOWHIT MOTORS FOUND IN YERF DOGS, CROSSFIRES / 150R’S & BAJA REACTIONS/ DUNES OR JUST HAVE AN OLDER BUGGY OR SCOOTER WITH AN OLDER MOTOR WITH A SMALLER CASE BORE AND HAVE NO DESIRE TO BORE THE CASES. THIS IS THE SETUP FOR YOU. FROM OUR EXPERIENCE NARAKU QUALITY IS AMONG THE BEST IN THE BUSINESS AND THE POWER FROM THIS COMBO WE HAVE FIRST HAND WITNESSED IN THE THROWS OF COMPETITION RIVAL MACHINES WITH 61MM SET UPS.
KIT INCLUDES YOUR CHOICE OF 58.5MM CYLINDER KIT IN EITHER FORGED OR CAST PISTON, NARAKU 59MM HEAD AND A13 CAM.
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
Naraku GY6 Complete Cylinder Head for 160-180cc Big Bore GY6 4-stroke engines and engine based vehicles. Enlarged 59mm Combustion Chamber.- Exhaust Valve Diameter: 23mm
- Intake Valve Diameter: 27.75mm
- Exhaust Port Diameter: 26.5mm
- Intake Port Diameter: 27.5mm
- Overall Height: 61.75mm
- Stud Spacing: 76.7mm
GY6 QMI/QMJ 152/157, Various
Hoca High Angle A13 Performance Camshaft for 150cc and 125cc GY6 4-stroke engines.- Intake Lobe Diameter at its Greatest: 25.84mm
- Exhaust Lobe Diameter at its Greatest: 25.72mm
- 34 Teeth
- Bearing 16002C3
$279.99 – $329.99
