Complete cylinder gasket kit 8.1-R1.8 70cc, version 2021.

It allows to carry out all the possible calibrations on the cylinder diagrams: from the height of the ports, to the squish, to the compression ratio. Complete with all seals for the water cooling circuit, the drain O-ring and 5 copper washers for the nuts of the head studs. Products intended exclusively for competitions, forbidden to use on the road. We decline any responsibility for improper use. Made in Italy product.