Fall-Line’s billet aluminium rear trailing arms replace flimsy OEM units on E90/E92/E93 M3 and E82 1M chassis. CNC machined from solid 6082-T6, hard anodised black for corrosion and wear resistance.
Direct bolt-on fit - no alignment needed, includes 10.9 extended bolts
Pocketed design cuts weight without sacrificing rigidity
Sharper turn-in and improved rear axle control - proven on UK fast-road and track-day builds
