NorthStar Stump Grinder, 390cc Honda GX390 Engine
Add All Four to Cart (4) Frequently Bought Together. This Item: NorthStar Stump Grinder, 390cc Honda GX390 Engine $4699.99. NorthStar Tow Package for Stump Grinder Item# 296020 $209.99. Honda OEM Engine Maintenance Kit — Model# HONDAKIT5 $37.99. Honda Power Equipment 10W-30 Motor Oil, 1-Qt. Bottle $12.99.