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big valves racing cylinder head 150cc a 160cc.
57,4mm for cylinder kit from 125cc to 158cc
125cc and 150cc +
for chinese scooter, gy6, 152QMI, 125cc, and 153QMI, 157QMJ, 150CC, motors, Peugeot sum up, Revatto, jonway, Roadsign, Aztral, kinroad, Yiying, baotian, znen, Gowinn, jmstar meiduo, haizhimeng, wangye, Jialing, vonroad, Hanglong, Jincheng, Zongshen, Linhai, Benzhou, Dazon, Huibang, Zhonghyu, Shenke, Wacox, etc...
Attention, not for gy6 motor with tall cylinder head (73mm instead of 60mm for a standard cylinder head )
read this to have more information on taller cylinder head : motor 1P52QMI or 1P57QMJ
if your old cylinder head have a depollution, and your rocker arm cover is different from this one : you must buy a new rocker arm cover like this :cacheculbu
don't forget to buy our thickness gauge to set up your valves gap :
(Based on 5 Reviews)
Price: €69.00ttc
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/racing parts 125cc/motor/big valves racing cylinder head 150cc a 160cc.
