"Fits" Ford fiesta st diffuser fins/fiesta st mk7 diffuser fins, st bumper fins
5 x Diffuser fins to fit the Ford fiesta st mk7 standard rear diffuseronly. WHATS THE DIFFERENCE BETWEEN THE MONTUNE ST AND REGULAR MK7 ST?. (as seen in pic 2) ONLY THE5 x Fins. 5 X FINS WITH SELF TAPPING SCREW'S.