Start your engines and get ready to experience the thrill of slot car racing with the Carrera GO!!! Mario Kart slot car racetrack! Slot car racing brings to you the look, feel, and excitement of real race car driving but with you in control behind the wheel! Soon enough your heart will be beating fast as you speed down the straightaways or drift around a tight curve to squeeze into 1st place and claim the checkered flag before your competition! All this action can be had in the comfort of your own home. The Carrera GO!!! Mario Kart slot car track sets the stage for a speedy showdown of the Mario and Luigi in their cars directly out of the video game. With these two popular race cars, you as the driver holds the key to who gets the checkered flag in this thrilling head-to-head race! Race on a course that stretches over 16-feet and features a loop, crossover, and straightaways that provide exciting action all over the track. Only the driver with the best skills can master the track and claim victory in the end! Hours of action and fun are . With a variety of available accessories, track expansion sets, and a wide selection of additional cars, this complete slot car track system can be expanded and modified for endless possibilities and more awesome racing. This set includes a transformer, connection track, 2 speed controllers, 2 1:43 scale cars, lap counter, straights, curves, supports, loop, and guardrails.