Very hard to find.
"X-treme Daredevils battle the Backyard Blasters on the road to victory!
In this high-speed battle to the finish line of the city stage its the Backyard Blasters race team against the X-treme Daredevils! The Backyard Blasters have a slim lead...to take the lead the X-treme Daredevils race car fires its missiles, but can the Backyard Blasters stay in the race long enough to win?
* Includes 4 minifigures: 2 Backyard Blasters: Bart Blaster and Billy Bob Blaster; 2 X-treme Daredevils: MAX-treme and REX-treme
* Features X-treme Daredevils race car and Backyard Blasters race car
* Accessories include a start/finish gateway, trophy and winners platform
* Race cars each measure 6"" (15cm) long "
credit given to toywiz for item description. -- 6-10-18