Tanto S4 como 1.8T usam k03 mas diferentes características.
Compressora S4: 45mm/31.5mm
Turbina S4: 45mm/38mm
Compressora 1.8T: 50mm/36mm
Turbina 1.8T: 45mm/38mm
Compressora k03s: 51mm/38mm
Turbina k03s: 45mm/40.3mm
Compressora S4: 45mm/31.5mm
Turbina S4: 45mm/38mm
Compressora 1.8T: 50mm/36mm
Turbina 1.8T: 45mm/38mm
Compressora k03s: 51mm/38mm
Turbina k03s: 45mm/40.3mm