Dio Reed Valve Cylinder and Block Combo

Dio Reed Valve Cylinder and Block Combo

$69.99
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Compatible with CDH OKO PWK28MM Carburetor and CDH Maikuni PWK28MM Carburetor - DIY Dio Reed valve Cylinder and block; - There is GAP between block and CDH cylinder, buyers need glue the gap by themselves in order to seal; (The glue need to be high temperature resistant more than 220 degrees, the last four pictures of glue only for reference, you can buy it at your local store.) - Attention: The hole of alum block DOSE NOT match well with the intake port of cylinder - A little porting on the intake side only; - Fully 100% CNC machine processing on cylinder and block; - If you want motor with dio reed valve kit assembled more power and more fast, need do something by yourself. Good suggestions: Firstly,change stock head to CNC racing head;secondly:port the other ports , like the transfer ports , and exhaust ports, and use a expansion chamber exhaust system , if you also jet the bigger carburetor such as a keinin 17 or 20 millimeter dirt bike carb,Thirdly know how to port the piston and

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