The American's own team Hoonigan confirms his passing in a statement.
"
It is with great sadness that we can confirm that Ken Block passed away in a snowmobile accident yesterday.
Ken was a visionary, a pioneer and an icon.
And above all, he was a husband and father.
He will be incredibly missed.
"
Ken Block began his career in 2005. He has competed in several championships, including the Swedish Rally 2022, but has also made a name for himself as an extreme motorsport player.
His racing clips on social media have several million views.
He has also competed in motocross and skateboarding.
He is survived by his wife Lucy and three children.