Basic Upgrade Kit

  • Purpose: Consumable for installing basic car upgrades.
  • Where to Get: Stage 1 of all Festival races, D-tier Ghost Races, Daily Tasks, and Daily Deals section of the Shop.

Improved Upgrade Kit

  • Purpose: Consumable for installing 3rd and 4th-level car upgrades.
  • Where to Get: Stage 2 of Festival races, D and C-tier Ghost Races, Daily Tasks, and Daily Deals section of the Shop.

Advanced Upgrade Kit

  • Purpose: Consumable for installing 5th and 6th-level car upgrades.
  • Where to Get: Stage 3 and 4 of Festival races, C and B-tier Ghost Races, Daily Tasks, and Daily Deals section of the Shop.

Elite Upgrade Kit

  • Purpose: Consumable for installing 7th and 8th-level car upgrades.
  • Where to Get: Stage 4 of Festival races, B, A, and S-tier Ghost Races, Daily Tasks, and Daily Deals section of the Shop.

Expert Upgrade Kit

  • Purpose: Consumable for installing the most powerful car upgrades.
  • Where to Get: Stage 4 of Festival races, A and S-tier Ghost Races, Daily Tasks, and Daily Deals section of the Shop.