This set of FPS springs is designed for third generation gearboxes and has been made in collaboration with leading companies in the sector.

The material used is burnished and pre-hardened carbon steel wire with the addition of silicon and chromium EN10270 / 2.

In the phase immediately following forming, the spring is stabilized in the oven at a temperature of 400 degrees centigrade for thirty minutes in order to optimize its duration over time.

The set includes:

- trigger spring
- antireversal spring
- engine return spring
- cut off spring
- contact group slider spring
- nozzle rod spring

All FPS springs are 100% Made in Italy.