Cat-Back Milltek BMW X3 G01 X3M, X4 G02 X4M - After Downpipes with DPF Bypass - Blued Titanium Quad GT115 Tips

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

On the BMW X3 G01 X3M / X4 G02 X4M, the factory exhaust is designed for quiet operation and regulatory compliance. This Milltek Sport stainless steel exhaust system brings back the engine's voice with a refined, full, deep tone, the sound that built the reputation of this English brand.

Technical specifications

• Milltek part number: SSXBM1258
• Part type: Exhaust system
• Details: Cat-back after downpipes with DPF bypass, quad GT115 blued titanium tips
• Tube diameter: 80 mm
• Outlets: 4 GT115 outlets of 115 mm
• Tip finish: blued titanium (heat-tinted effect)
• 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?

Milltek Sport designs and manufactures its exhausts in England, using mandrel-bent tubes to preserve the internal diameter and a fit developed on the vehicle. The result: a clean installation with no modification required, and a sound tuned to remain pleasant for everyday driving.