Boom City Racers are the collectable cars that rip out of their fireworks rocket launcher and explode apart on impact! The Boom City Racers 2 Pack has 2 times the boom! Includes the exclusive "Boom Yah! X" car and a second mystery car hidden inside the launcher! With a super-fast flywheel inside, they are designed for speed and excitement! Watch the car's parts fly when they collide into each other or hit something hard! Then simply click the parts back into place and your car is ready to race again! Build up a team of the hottest machines, take on the challenge and rip, race, explode to own the road