dAHLer’s Performance Cat-Back Exhaust System for the G42 M240i xDrive, designed for maximum performance and the perfect sound. Let your B58 engine sing, without removing the emissions equipment such as OPFs and catalytic converters.

High-quality German-made stainless steel performance exhaust system with 2 exhaust flaps – delivered complete with wiring loom for second valve. All dAHLer performance exhaust systems for BMW and BMW cars are handcrafted from high quality 1.4301 stainless steel and are Made in Germany by a team of specialists at an ISO 9001:2015 certified facility.

Includes quad matte black 4″ tailpipes, compatible with both OPF and non-OPF vehicles. Double valve-controlled with no drone on the highway of a much more aggressive sound than the stock muffler but still be perfectly liveable for daily driving.

Works perfectly with the original valve control of the vehicle, meaning perfect integration. The original system is one valve, this exhaust system comes complete with a simple plug and play wiring loom to add in a second valve. To upgrade sound further, check out dAHLer’s Exhaust Flap Controller.

• Necessary mounting hardware included
• dAHLer engraved matte black exhaust tips
• Designed to fit with the original M Performance diffuser
• High flow, stainless steel muffler with controllable exhaust flaps
• Slip fit joints for easy fitment
• Utilises factory exhaust hangers
• Made in Germany at an ISO 9001:2015 certified facility
• TUV approved/European homologated
• EPA compliant
• 3-year warranty