Racingline Perforrmance MQB Billet Underbody Tunnel Braces Brace Options:Rear Brace Only - FWD & 4WD Vehicles The S55 that powers the

The S55 that powers the 2015–2020 BMW F8X M3

INLET/OUTLET

8 / 6600 rpm 465

REQUIRED PARTSIntakeDownpipeDSG Tune

Racingline Perforrmance MQB Billet Underbody Tunnel Braces Brace Options:Rear Brace Only - FWD & 4WD Vehicles The S55 that powers theMQB cars rely on thin stamped steel OE tunnel braces underneath. Our new Billet Underbody Braces replace these weak braces with intricately machined T 6061 aluminium replacements, greatly improving stiffness and importantly giving much better exhaust clearance. With 3" diameter exhaust systems, the OE rear tunnel brace gives insufficient clearance. So rather than removing the factory brace, our new Rear Tunnel Brace at last gives an option to replace