The 2023 Hot Wheels Muscle Mania 1/10 Twinduction in gray is a die-cast toy vehicle part of the Hot Wheels brand. This model belongs to the Muscle Mania series and features a 1:10 scale replica of a car. Manufactured in 2021, this Hot Wheels Twinduction is a collectible item for fans of the Hot Wheels brand and die-cast toy vehicles.