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Carburetor, Naraku Racing for 50cc 4-Stroke 139QMB Scooters

List Price: $149.99
Sale Price: $129.99
In Stock
Item Number: E-5-8
Manufacturer: Naraku
Manufacturer Part #: NK200.06
free shipping

Naraku 24mm Racing Carburetor for 50cc 4-Stroke 139QMB Scooters

  • BMS - Apache 50 4T, Heritage 50 4T
  • Diamo - Classic 50 4T
  • Lance - Charming 50 4T, GTR 50 4T
  • Roketa - Bahama 50 4T, Maui 50 4T, Sicily 50 4T
  • Tank - Urban 50 4T, Sporty 50 4T, Viaggio 50 4T
  • Many Other 50cc 139QMB Based Engines
  • **This will not work on the QJ models

RACE CARB QMB139. RACING PARTS FOR CHINA GY6 50. Carburetor Naraku KEIHIN 24mm CVK - 85-180cc 4-stroke For QMB Scooters with Big Bore Kits. Item Nr.: NK200.06 EAN/UPC: 4250362410610 Under controlled pressure of 24mm carburetor tuning NARAKU. The passage of 24 mm allows a much larger gas flow freely and in conjunction with a larger intake more power. Due to the size of the carburetor should be used only from the 85cc 51 mm cylinders with appropriately sized cylinder heads. The carburetor is equipped with an electric choke and 102er HD. The carburetor is 51mm cylinder kits for basic Adapted from NARAKU. The air filter connector is 42mm. The original Gasbowdenzug can still be used, it must be something Bowden shortened at the carburetor side. The carburetor has been deliberately not equipped with accelerator pump to prevent over-greasing of the motors. This carburetor is the everyday use of the performance and variation for 4T engines from 85cc - 180cc used. Parts for scooters with 50cc 4-stroke QMB139 engines. This engine is used on virtually all 49cc 50cc 4-stroke Chinese and Taiwanese scooters.

Naraku 24mm pressure-controlled tuning carburettor. 24mm intake for 85cc+ cylinders (51mm) with relevant sized heads. E-choke and 102 Main Jet, with 42mm air filter connection.

No accelerator pump to prevent over oiling. Great for a performance increase on 85-180cc 4-stroke engines. Supplied jets are for 85cc engines.

Additional jets available from the list below. 24mm intake manifold set recommended.

Carb can also be used as a replacement item on standard 125cc engines.

Air filter connection: 41mm.

**NOTE: This 24mm Naraku Keihin racing carburetor will only work with 72cc - 100cc big bore kits.


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