Troy-Bilt 31AH7FP4B66 Storm Tracker 2890 272cc 2-Stage 28 Snow Blower NewTroy-Bilt Storm Tracker 2890 272cc 2-Stage 28 in. Storm Tracker 2890 272cc 2-Stage 28 in. Snow Blower – 31AH7FP4B66. Clearing width and a 20 in. Intake height designed to handle up to 18 in. Heated hand grips provide extra comfort in cold weather. Touch.