This is Ofna Racing's 13T Standard Vented Clutch Bell for use|
where a standard (dual ball bearing) clutch bell is needed.
Vented to help keep the clutch shoes and engine cool
One 13T vented clutch bell
Two 5x10mm bearings
Vehicle requiring 13T clutch bell
Diameter of housing: 1.05" (26.7mm) inner
Diameter of housing: 1.1" (28mm) outer