Chevrolet Corvette Grand Sport (Enduro Double Down)

The Chevrolet Corvette Grand Sport is the seventh/eighth Enduro Double Down-unlockable car and was released as part of the Spring 2017 Update. Players are given X days to start the event and Y days to complete it.

There are W Tiers with Z Challenges.

Rewards
Total amount of rewards:
 * ( if the player already has the X and the Y)
 * X cards from EDD Boxes
 * X cards from EDD Boxes