BMW M4 G83 flap exhaust system

Experience performance and sound on a new level with the tailor-made sports exhaust system from Alpha Customs for the BMW M4 Cabrio G83 and M4 Competition.

Material & workmanship

Made from high quality stainless steel (V2A/304), the exhaust system offers maximum corrosion resistance and longevity. The precise welding technology and the precise workmanship guarantee perfect assembly and an elegant appearance.

Performance upgrade

Thanks to an optimized flow design, the exhaust system significantly reduces exhaust back pressure. This leads to a noticeable increase in performance and improved engine response.

Distinctive sound

The distinctive sound is the heart of this sports exhaust system. It ensures a robust, sporty sound without being unpleasantly intrusive.

Plug & Play assembly

The exhaust system is as Plug & Play solution designed and can easily be exchanged for the standard system. It fits perfectly into the factory mounting points without the need for additional modifications.

Approval & Legality

Our sports exhaust system is with ECE certificate available, which legalizes its use on public roads.

Product highlights at a glance:

• High quality stainless steel for maximum durability
• Optimized flow design for unmistakable sound
  
• 4 x 100mm stainless steel tailpipes in black
• Plug & Play assembly – 100% perfect fit
• ECE report for road traffic

Make your BMW M4 G83 the ultimate eye-catcher and sound miracle. 

With the sports exhaust system from Alpha Customs you get a product that perfectly combines function, aesthetics and performance.

Delivery time approx. 14 days (each exhaust system is produced to order)

Exhaust systems that we manufacture to order are excluded from the right of withdrawal.

Scope of delivery:

• Sports exhaust system from OPF
• 4x tailpipes
• Mounting material
• ECE report
• ECE flap module