SIRENS
Boost activates flashing emergency lights and sirens.
- Original car
- Fire Truck · Police Car · Ambulance
Use it
Use BOOST to activate the emergency car’s lights and sirens.
Make it work together
The three emergency vehicles have different driving attributes. Learn the Police Car for PATROL and the Ambulance for AIRPORT’s emergency.
Try it on

Police Car
This is a vehicle-defining perk. Add an eligible INSTALLED perk beside it through PERKULATOR.
Installing
This LEGENDARY perk cannot be cloned or installed on another car. Its original car can still equip one eligible INSTALLED perk.