dAHLer Performance Cat-Back Exhaust System for G8X M3/M4 Competition.

dAHLer’s Performance Cat-Back Exhaust System for the G80 M3 or G82 M4 including xDrive versions. Let your S58 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. 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 H-Pipe to replace the stock front resonator. Claimed increase of 8hp. Comes with 4 matte black exhaust tips, 3.90″ each. Double valve-controlled with no drone on the highway – 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. To upgrade sound further, check out dAHLer’s Exhaust Flap Controller.

• Necessary mounting hardware included
• dAHLer engraved black chromed exhaust tips
• High flow, stainless steel muffler with controllable exhaust flap
• 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
• Works with xDrive models
• 3-year warranty

dÄHLer RedLine – For those who want a little more

The dÄHLer RedLine exhaust system for the BMW M3 Competition G80 Sedan comes with a high-performance muffler and 2 exhaust valves with a much more aggressive sound then the stock, but is still perfectly liveable for daily driving. It is the most aggressive sounding performance exhaust system that dÄHLer offers for the G80.

The dÄHLer RedLine exhaust system comes with a bespoke H-Pipe to replace the stock front resonator (unlocks a smooth tone out of the S58) and includes a high-flow, valve controlled, stainless-steel performance muffler. The RedLine exhaust system for the BMW M3 is here to improve your driving experience with an awesome sound and a noticeable bump in performance.

* The redline system is similar in design and performance to the HP system, but has not been put through TUV testing – hence the difference in price.

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