b23f3a83_rt_DS__Mario_Kart_64__and_more__Function
[Item Name] Feather [Does Not Appear In] Nothing [Function] 
Allows the player to make a big jump, and provides it the ability to perform several shortcuts by jumping over walls or empty gaps.
Super Mario Kart - The Mario Kart Racing Wiki - Mario Kart, Mario Kart DS, Mario Kart 64, and more
Function