034Motorsport Billet Aluminium Rear Differential Carrier Mount Bush Insert B9 RS4 420HP – 850HP

420HP – 850HP

3 / 4500 rpm 526

and is completely reversible

Link Mitsubishi EVOLink (I-III) - EVO3X PlugIn ECU

2 / 6150 rpm + 13

034Motorsport Billet Aluminium Rear Differential Carrier Mount Bush Insert B9 RS4 420HP – 850HP034Motorsport Billet Aluminium Rear Differential Carrier Mount Bush Insert 034Motorsport is pleased to present our new Billet Aluminum Rear Differential Carrier Mount Insert Upgrade for the B6 B7 Audi A4 S4 RS4! The factory Audi rear differential carrier bushings have voids in the rubber damping medium, which results in excessive rear differential movement (twisting) under load. This movement allows for unwanted drivetrain slop (and sometimes clunks)