Chinese 200cc-250cc intake manifold fits many 4-stroke models of ATVs, dirt bikes, go karts, scooters, and mopeds. Check pictures and measurements to verify this one will fit your machine/engine. Measurement on bolt holes are center-to-center. 

Manifold description:

• Bolt hole measurement: 62mm (2.44 in) 
  
• Stud bolt measurement: 48mm (1.89 in) 
  
• ID Bolt hole end: 27mm (1.06 in)
  
• ID studded end: 30mm (1.18 in)
  
• For use with PZ27 carb
• Air and water cooled engines

This intake is straighter than intake manifold version 8.  Please compare for exact match of your part.

Here is the Version 8 link:

Chinese ATV Carburetor Intake Manifold Version 8 for 200cc - 250cc

Known to fit Redcat, Roketa, and Tao Tao, along with many other manufacturers.