backandmid

FITMENT: UNIVERSAL BODY LENGTH: 483mm (19") BODY WIDTH: 88.9mm (3.5") TAIL WIDTH: 85mm (3.25") INLET SIZE: UNI INLET 38mm / 45mm Will this backbox fit onto my 1.4 SXE '98? What's the inlet size? And also, if I remove the midbox, and replace the backbox...