Inner primary . what does it fit ?

[fuelman97]

https://www.ebay.com/ulk/itm/291095066703 A friend of mine is looking for a inner primary for a 2003 mastiff. Not sure what this fits.

 

[firedog19]

looks like up to 04 harley style primary the only thing unsure is the offset

 

[Th3InfamousI]

1 7/16" Offset