Lizzy Musi -- a drag racer who rose to fame on Discovery's "Street Outlaws: No Prep Kings" -- has died ... TMZ has confirmed.
A family member of the television personality tells us ... Lizzy passed away Thursday at her home in North Carolina after struggling with breast cancer for several years.
Her father, Pat, broke the news on Facebook last night, moments after his daughter passed away ... and thanked her fans for supporting her and the family.
Musi rose to prominence back in 2018 when the hit spinoff of 'Street Outlaws' following drag racers came out .