131 Racing Gr.2 maximum preparation, mechanical injection, large brakes, large rear axle with self-locking and reinforcement plate, close gearbox, double fuel pumps, double ignition, prepared accordin...

For sale, REAL Gr4 gearbox and differential for Fiat 131 Abarth Gr4. This is a unique opportunity to purchase a real ZF 165 dog box and differential for a Gr4 131 Abarth.They are not new or produced n...