Ever wished the early Honda CB750’s were wet sumped?


Consider your wish granted. SumpThing has got you covered in the awesome department.

  • Design freedom – The world-famous first and only system without the need for an external oil tank
  • Comes as a kit and can be installed using basic tools
  • Less stress on oil pump compared to stock
  • Lower center of gravity compared to stock
  • CNC machined from a solid block of 6082 T6 aluminum
  • Kit includes everything you need



What’s in the box

Tools you’ll need

In the workshop


Yo! What's up?

The SumpThing kit is a product of Outsiders Motorcycles

Outsiders Motorcycles

Duinkerkenstraat 26

9723 BR Groningen

the Netherlands