Epic thrills are right on track with these Vehicle Accelerators - part of the Hot Wheels Track Builder System. Give your track set a speed boost and connect them to existing sets to expand your system! Race around the bend with the Turn Kicker. The Spin Turn let's you launch a car around a U-turn, a bend or race straight ahead! The Loop Launcher kicks your car through the loop. With the 2-Lane Launcher you can launch two cars at once! The Lift & Launch accessory lifts cars up and launches them down a ramp into action. Each stunt includes connectors, track pieces and one Hot Wheels vehicle. Combined, they give kids five exciting ways to keep the track action going! The possibilities are endless with open system play! Enhance builds with household items like red cups, Mega Bloks and paper tubes. Each sold separately.