Fall-Line Motorsports E9X M3 / E82 1M Billet Aluminum Rear Trailing Arm Set RS6 (C8) It shows off the tailpipes

It shows off the tailpipes to their full extent and is a perfect accompaniment to the side mirror caps

When installing Akrapovic aftermarket optional down pipes with sports catalytic converters or without catalytic converters

REMUS tube Ø 84 mm

This is especially true for the G8x and F8x cars

Fall-Line Motorsports E9X M3 / E82 1M Billet Aluminum Rear Trailing Arm Set RS6 (C8) It shows off the tailpipesBest of the best. Fall Line Motorsports has taken everything they've learned in manufacturing over the last decade to create an ultra high end interpretation of the E9X E82 1M tension trailing arm. Fall Line's bespoke version discards the deformation prone stamped steel arm in favor of 5 axis CNC machined, billet aluminum. This pair has been gorgeously crafted and pocketed (to save weight without compromise to rigidity) and is hard coat black anodized