Very happy with the SiFab one I fitted to my Roadster recently. Being taller than OE it's bound to sit lower but by spending some effort getting the new rad to sit as far forward at the bottom whilst still fitting centrally with clearance between inner wings mitigates the amount it hangs down below OE, although its just above bottom of existing valance on mine. I agree having such becomes necessary for cosmetic reasons alone.
Note when fitting the SSL RS front kit there is an option to raise front suspension if you are concerned.