Axle Back Milltek BMW 5 Series G90-G99 M5 2024-2025 - Rear Muffler After OEM Resonator - 4x GT115 Tips Cerakote Black

Milltek Sport rear muffler for BMW 5 Series G90-G99 M5

This Milltek Sport rear muffler for the BMW 5 Series G90-G99 M5 radically changes the sound without touching the rest of the system: the simplest way to add character to the vehicle.

Technical specifications

• Milltek part number: SSXBM1403
• Part type: Rear muffler
• Configuration: with valves
• Details: Rear muffler after OEM resonator, 4x GT115 tips in black Cerakote
• Tube diameter: 80 mm
• Outlets: 4 x 115 mm GT115 tips
• Tip finish: black Cerakote (high-temperature ceramic)
• Fitting information: With valves - Uses original valve actuators - ECE homologation
• Material: aerospace-grade stainless steel
• Homologation: ECE / EC approved
• Manufacturer: Milltek Sport (UK)

Compatible vehicles

• BMW 5 Series G90-G99 M5 4.4 Twin Turbo Hybrid 727 hp (Sedan, Touring, 2024-2025, with DPF)

Not sure about compatibility with your vehicle? Contact us with your VIN before ordering.

Frequently asked questions

• What about the neighbors in the morning? The valves are controlled as on the original system: the exhaust stays closed and quiet at startup or in comfort mode, and fully opens in sport mode.
• Homologation: this system is ECE / EC approved, a real advantage for driving with peace of mind and passing the contrôle technique.
• Fitting: the system uses the original mounting points. An equipped repair shop usually fits it in one to two hours.

Why choose Milltek Sport?

A benchmark for European tuners, Milltek Sport develops each of its systems directly on the vehicle. Mandrel bending, clean welds and aerospace-grade stainless steel ensure a system that lasts and sounds right.

Further reading

• Valved exhaust systems: how they work and whether to keep the valves
• Exhaust systems and contrôle technique in France