The 036AB is a air connector for zip front suspension.
It will help to cool down your caliper and brake disc.
On short tracks the disc will head up so much it will boil your oil in the caliper.
If you don’t cool it in the meantime the air bubbles will reach your brake pomp and it wil Not break in the moment you need it.
The price 42,50 euro
For racetrack use only!