Cat-back Milltek BMW X3 G01 X3M, X4 G02 X4M - After downpipes with DPF bypass - Quad GT115 Cerakote Black Tips

Milltek Sport Exhaust System for BMW X3 G01 X3M / X4 G02 X4M

Is the factory sound of your BMW X3 G01 X3M / X4 G02 X4M leaving you wanting more? This Milltek Sport stainless steel exhaust system is the upgrade most requested by owners: more presence, a true sound signature and long-lasting build quality.

Technical specifications

• Milltek part number: SSXBM1256
• Part type: Exhaust system
• Details: Cat-back after downpipes with DPF bypass, quad GT115 Cerakote black tips
• Tube diameter: 80 mm
• Outlets: 4 GT115 outlets of 115 mm
• Tip finish: Cerakote black (high-temperature ceramic)
• Installation information: ECU remap or module required
• Material: aerospace-grade stainless steel
• Manufacturer: Milltek Sport (UK)

Compatible vehicles

• BMW X3 G01 X3M 3.0 S58 engine (X3M Phase 2 and X3M Competition, 2022-2024, with DPF)
• BMW X4 G02 X4M 3.0 (S58 engine) (X4M Phase 2 and X4M Competition, 2022-2025, with DPF)

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

Our most frequently asked questions

• Installation: the system uses the original mounting points. A equipped repair shop typically fits it in one to two hours.

Why choose Milltek Sport?

Feedback from users most often mentions fit quality and a deep sound, present but never harsh. This is the Milltek Sport signature, from a British manufacturer specializing in stainless steel exhausts.