Prepare your pacenotes and check your roll cages. Rocket Pass 4 is ready to rally on August 28! Upgrade to Rocket Pass Premium to get an initial 50% XP bonus and earn up to 70 additional rewards, including the new Mudcat Battle-Car, Goal Explosion, and more!

Go beyond Tier 70 to unlock the Pro Tiers containing Painted and Special Edition versions of select Rocket Pass 4 items. Your climb to Pro Rewards is right around the next turn! How far will you go"
https://www.rocketleague.com/game-info/rocketpass/rocket-pass-4/

...