Here is the kit, high engine complete 70cc POLINI, diameter Ø46mm cast iron. Quality and finish more than correct, this set is available in axis Ø10 or Ø12mm depending on your crankshaft, do not forget to select the model before adding to cart.
Very well worked, this cast iron cylinder is equipped with 6 specific intake transfers with channels revised and corrected upwards, an oval exhaust outlet, enlarged. But also, a bi segment piston favoring the torque (increase of the friction), of a cylinder head in high compression polished aluminum with location for decompressor.
With high-end materials, this high engine will offer performance totally different from the origin, both in torque and in top speed. It guarantees above all an excellent quality / price ratio, solidity / performance! Delivered 100% complete as presented.
We recommend to accompany it with at least: a large carburetion, a crankshaft and reinforced bearing, racing exhaust, racing cold candle, 100% synthetic racing engine oil ....
This pack contains:
-Cylinder cast iron Ø46mm 70cc with 6 oval overturns
-High compression aluminum cup, polished finish, decompressor location
-Piston POLINI bi segment with low convex cap
-Two steel segments Ø46mm X 1,5mm
-Axe 10 or 12mm according to your choice
-Clips
-Pack joints
-Notice
-POLINI guarantee
-Sticker
Optionally we offer a preparation stage 1, this preparation is a modification of the exhaust port by increasing the diagrams and improving the pipe, it increases the performance of the cylinder. An improvement of the bottom of skirt is also included in this modification. Allow a little extra time for this preparation!
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