Outside Distributing 05-0623 Isolator Ring/Intake Manifold Spacer with Gasket - 19/20mm - 48mm Bolt Hole Spacing

Isolator rings and gaskets are found between the carburetor and the intake manifold on many 4-stroke units. In many cases when suffering from a lack of performance, the original isolator ring will be cracked and or the gasket will require replacement.