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Gy6 50 60 Upgrade To Gy6 80 Qmb139 Gy6 Scooter Big Bore Kit Head Cam Gy6 Coil Cdi Performance Exhaust Ac Q

Gy6 50 60 Upgrade To Gy6 80 Qmb139 Gy6 Scooter Big Bore Kit Head Cam Gy6 Coil Cdi Performance Exhaust Ac Q
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Product Details
  • Material TypeAliminium
  • Special FeaturesUpgrade Parts
  • Item Height0 Inch
  • Item Width0 Inch
  • Item TypeEngine Cooling & Accessories
  • Item Length0 Inch
  • Displacement (Ml)Gy6 80Cc
  • Item Diameter0 Inch
  • No. Of Cylinders4 Cylinder
  • External Testing CertificationIso9000
  • Item Weight6 Kg
  • Model NameGy6 50 60 Upgrade To Gy6 80 139Qmb 139Qma Engine
Product Description
Gy6 50 60 Upgrade To Gy6 80 Qmb139 Gy6 Scooter Big Bore Kit Head Cam Gy6 Coil Cdi Performance Exhaust Ac Q

80cc GY6 QMB139 Four Stroke Big Bore Kit 80cc 47mm Increase Power by up to 30% and torque by up to 50% Each kit includes: Milled Emissions style head with 18mm intake 16mm exhaust valves and high performance springs. Cylinder, piston, piston rings, piston pin, and clips Top end gaskets 50mm OD barrel sleeve Performance Camshaft with 4.75mm intake stroke 4.55 exhaust and 123 degree lift angle Re Jetted Carb with a 90 Main and a 32 Pilot Jet 31,000 Volt HEI Coil Performance AC CDI With 4 degrees of advance and no rev limiter This combination will fit almost all Chinese brands, such as TaoTao, Buyang, Coolsport, NST, BMX, Kazuma, Sunl, ROKETA, AIM-EX etc. May not work on your Lance, Kymco or Zhongchen model scooters. K&N Style Filter (colors can vary) Four Stroke Performance Exhaust Kit 80cc GY6 QMB139 Four Stroke Big Bore Kit 80cc 47mm Increase Power by up to 30% and torque by up to 50% Each kit includes: Milled Emissions style head with 18mm intake 16mm exhaust valves and high performance springs. Cylinder, piston, piston rings, piston pin, and clips Top end gaskets 50mm OD barrel sleeve Performance Camshaft with 4.75mm intake stroke 4.55 exhaust and 123 degree lift angle Re Jetted Carb with a 90 Main and a 32 Pilot Jet 31,000 Volt HEI Coil Performance AC CDI With 4 degrees of advance and no rev limiter This combination will fit almost all Chinese brands, such as TaoTao, Buyang, Coolsport, NST, BMX, Kazuma, Sunl, ROKETA, AIM-EX etc. May not work on your Lance, Kymco or Zhongchen model scooters. K&N Style Filter (colors can vary) Four Stroke Performance Exhaust Kit
Gy6 50 60 Upgrade To Gy6 80 Qmb139 Gy6 Scooter Big Bore Kit Head Cam Gy6 Coil Cdi Performance Exhaust Ac Q

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