Cat-Back Milltek BMW X3 G01 X3M - Post-Downpipe Section with DPF Bypass and Muffler - Quad GT115 Black Cerakote Tips

Milltek Sport Exhaust System for BMW X3 G01 X3M

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: a rounder tone at idle that opens up clearly through the rev range, with no artifice.

Technical specifications

• Milltek part number: SSXBM1239
• Part type: Exhaust system
• Details: Cat-back after downpipes with DPF bypass and muffler, quad GT115 tips in black Cerakote
• Tube diameter: 80 mm
• Outlets: 4 GT115 tips, 115 mm
• Tip finish: black Cerakote (high-temperature ceramic)
• 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 1 X3M and X3M Competition, 2019-2021, 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?

Milltek Sport designs and manufactures its exhausts in England, using mandrel-bent tubing 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.