Sale TrailMaster TrailMaster Challenger4 300EX EFI UTV, 4-Stroke, Single Cylinder, Water- Cooled TrailMaster Challenger4 300X EFI UTV, 4-Stroke, Single Cylinder, Water- Cooled Dear All, We are very proud to announce that the long waited TrailMaster Challenger4 300X 4-seater UTV has arrived! The Challenger4 300X, now EFI with a 18HP powerful fully... $6,799.00 Choose Options Add to Wish list Compare