These Weiand replacement supercharger nose drive couplers are designed to keep your supercharger performing at its optimum output. They are made of steel and will fit Weiand 6-71, 8-71, 10-71, 12-71, and 14-71 roots-style superchargers.

Features:
  • Input Shaft/Coupler for Marine 250 Blowers kits: 155050/155050-1
  • Spline Count - 30 on Each End
  • Bolt Circle Diameter on Coupler 2.00"
  • Outside Diameter of Coupler 2.50"
  • These Weiand replacement supercharger nose drive couplers are designed to keep your supercharger performing at its optimum output. They are made of steel and will fit Weiand 6-71, 8-71, 10-71, 12-71, and 14-71 roots-style superchargers.

    Features:
  • Input Shaft/Coupler for Marine 250 Blowers kits: 155050/155050-1
  • Spline Count - 30 on Each End
  • Bolt Circle Diameter on Coupler 2.00"
  • Outside Diameter of Coupler 2.50"