The Walker Model H38i with the 38-hp big block Kohler EFI engine installed in the “H” chassis has been introduced. This unit has plenty of power to operate all of the biggest Walker decks and attachments, including the new 64” rear-discharge deck (DR64), while offering good fuel economy from the Delphi® fuel-injection system. The power, ground speed and fuel economy of this model are optimized for high-production mowing. Available for delivery spring 2016.