If Ricky Stenhouse Jr. and Kyle Busch wanna take their beef from garages and pit roads to an actual squared circle ... TMZ Sports has learned Celebrity Boxing is more than willing to put on the bout for them.
Damon Feldman -- the honcho of the fight org. -- said in a video message Monday he's ready to put the wheels in motion on a boxing match between the NASCAR stars ... as soon as they give him the green light.