TrailMaster TrailMaster Challenger4 300 EFI UTV, 4-Stroke, Single Cylinder, Water- Cooled SPECIAL DISCOUNT OF $250 FOR WHITE COLOR.CHOOSE 1ST COLOR OPTION AS WHITE FOR DISCOUNTED PRICE. TrailMaster Challenger4 300 EFI UTV, 4-Stroke, Single Cylinder, Water- Cooled The Challenger4 300, now EFI with a 18HP powerful fully automatic... $5,998.00 Choose Options Add to Wish list Compare