which allows to change suspension stiffness and handling very quickly without changing the spring and messing up ride heights

It is not possible to eliminate it

0-litre EcoBoost is a billet aluminium replacement for Fiesta's factory plastic BOV

Other than that the "long trail" version of V2 has the same fearures as "standard trail" V2 such as the ability to adjust the ackermann angle (from the knuckle add-on) and also the caster (from the top mount)

Clutch Kit - Xtreme Performance Race Carbon Blade Incl Flywheel KSU23515-1P JR43 which allows to change suspensionStage 3 Clutch Kits Carbon Race Series Used by some of the most powerful time attack and drift cars in the world, the Xtreme Clutch single plate carbon clutch provides exceptional heat capacity for high horsepower vehicles. Recommended for: Xtreme powered vehicles requiring improved modulation