Cat-Back Milltek BMW X3 G01 X3M, X4 G02 X4M - After Downpipes with DPF Bypass - Carbon Quad Jet-115 Tips

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

Replacing the factory system with a Milltek Sport exhaust system brings back the character that the factory setup holds back on your BMW X3 G01 X3M / X4 G02 X4M: a rounder tone at idle that opens up clearly through the rev range, with no artifice.

Technical specifications

• Milltek part number: SSXBM1259
• Part type: Exhaust system
• Details: Cat-back after downpipes with DPF bypass, quad Jet-115 carbon tips
• Tube diameter: 80 mm
• Outlets: 4 Jet tips, 115 mm
• Tip finish: carbon
• Fitting 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 (Phase 2 X3M and X3M Competition, 2022-2024, with DPF)
• BMW X4 G02 X4M 3.0 (S58 engine) (Phase 2 X4M and X4M Competition, 2022-2025, with DPF)

Not sure about compatibility with your vehicle? Contact us with your chassis number (VIN) before ordering.

Most frequently asked questions

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

Why choose Milltek Sport?

A reference among European tuners, Milltek Sport tunes each system directly on the vehicle. Mandrel bending, careful welds and aerospace-grade stainless steel ensure a system that lasts and sounds right.