70cc-150ccのガスエンジン（ブルー）についてはベロシティスタック

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Customer Rated

Dec 04, 2013

This is not for such size of engine. It is probably for 50-60 size engines. There is also problem with moving choke valve with the stack installed. I do have a 50cc version and this one is very similar in shape and dimensions but not identical, so it exclude the mistake during packing.