BMW G30 G31 540i xDrive B58B30A rear silencer 088017

Direct-fit Remus rear silencer for G30/G31 540i xDrive with B58B30A engine. Uses OE rear diffuser (51 12 8 067 763) - no cutting or welding.

• OEM valve control retained for stock throttle response and comfort
• Four 102 mm angled carbon-fibre tailpipes, titanium internals, shot-blasted stainless steel
• Reduces back pressure; measurable power gain on stage 1 or fast road setups
• Handmade in Austria - full stainless construction, precise geometry, track-day ready