Difference between s14 and s13 radiators?

[driftkid316]

just wondering if the s14 radiators are better? the look a tad bit thicker.

[theicecreamdan]

I think they are a tad thicker,
the coolant overflow exits on the opposite side too.

[projectRDM]

Upper mounting tabs are further outward on the S14 as well.

[S14DB]

lower posts are different too.

[Al_S14]

fan shroud wont fit but pretty much everyone got away with it so...