Big Bore Kit 50mm GY6 Performance Engine 64mm Valve
This kit includes :
50mm Cylinder Bore Kit Non-EGR style with 64mm Valve installed
Piston sets--50mm
Cylinder Body
Cylinder head--No ERG with 64mm Valve
Roller weights
Oil Pump
Oil Sproket
Whole set of Gaskets for short case of QMB139 engine. - Kits sold separately price: $39.99
Carburetor Assembly GY6 50cc engines
Inner Diameter:19mm
Outer Diameter:40mm
Electric Chock:2pin, male plug) - sold separately price:$18.99
Intake Manifold
Engine Mouth Side Inner Diameter:18.5mm
Carb Mount Side Inner Diameter:27mm
Bolt Hole Spacing:45mm)- sold separately price:$3.99
Insulator intake manifold Gasket GY6 50cc
Center Hole Diameter:16mm
Bolt Hole Spacing:45mm -sold separately price:$2.99
38mm Performance Air Filter
Intake Inner Diameter:38mm -sold separately price:$4.99
GY6 50cc Complete Variator Kit
Number of Teeth:62
Number of Splines:26
Outer Diameter：87mm
Roller Weight:8.5g -sold separately price:$11.99
GY6 50cc Ignition Coil
Overall Length:19 inches
Wire Length:14 inches -sold separately price:$5.99
A/C Gy6 Performance CDI
Split Plug:2 pin/4pin
Dimension:38mm*74mm*30mm
AC-Alternating Current) -sold separately price:$5.99
Vacuum Actuated Fuel Valve Pet Cock
4 Ports
Bolt Hole Diameter:7mm -sold separately price:$4.99
Fuel Filter
Universal in-Line Fuel Filter for Scooters -sold separately price:$0.99
Rocker Arm Set GY6 50cc
Length:50mm
Match for 64mm Valve -sold separately price:$4.49
Muffler exhaust Kit with Pipe.
Fit for most of QMB139 Engine.
Length:510mm
Diameter:100mm -sold separately price:$52.99
Kit comes with 1more set of roller weight for backup. Each set is with 6 pcs roller weights.