it came with the torq.12, i actaully got it for free this guy he left the hobby and gav it to me, it had the torq.12 all worn out and stuff, no wheels, hallf way apart, so my dad helped me out i got a kit where you rebuild the shocktower bulkhead body mounts, and i also picked up a torq16 and added the old exhaust from my rusty, right know i have dirt hawgs in the front and stock tires in the rear, i also have a stell spur gear, GS racing wheel nuts, and thats pretty uch it, its a really great truck