Engine case Malossi V-One rotary valve for Vespa PX 80 2T, Vespa PX 125 2T, Vespa PX 150 2T AC M.5718392

Malossi V-One rotary valve engine case: High-end tuning part for Vespa 125, 150, PX/PE/COSA. Specially adapted for original dimensions, improves cooling and performance. The original rotary valve crankshaft or the Malossi crankshaft Art. 5317510 with rotary valve control and a stroke of 57mm can be used.