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NEW polini 47mm 70cc 4 stud cast iron cylinder kit for vespa piaggio mopeds!! massive transfers and exhaust with auxiliary ports!! this kit is sure to be an extreme ripper!!
note this is for the new polini 4 stud cases that are soon to be released!! this will NOT work on 3 stud cases!!
"The new Polini Ø 47 cast iron cylinder kit with 4 studs has been
designed for a specific combination with the Polini For Race crankcase
for all Ciao, Si, Bravo, Boss, Grillo mopeds. The drilling involves the fixing of the cylinder by means of 4 studs
that ensure a more efficient distribution of the stresses during
operation and allow a centered discharge with the axis along which the
washing process develops and a thin crossbar. Further technical features: exhaust transfer with booster holes, one
piston ring, head gasket in annealed aluminum. All these are important
details that guarantee better performance."
comes with head, cylinder, piston, two rings, gaskets, wrist pin and clips, 22mm and 27mm exhaust flanges and hardware! does NOT come with a decomp valve assembly.
12mm wrist pin!
140.0136
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