Briggs and Stratton Vertical 17.5 HP 500cc INTEK Engine 9amp 1\ x 3-5/32\ #31R977-0054
- Cast iron cylinder sleeve and dual element air filter for extended engine life.
- Patented linear balancing system provides smoother performance.
- 1" x 3-5/32" shaft, tapped 7/16" with 1/4" keyway.