This EGO-X exhaust system for the BMW X3M/X4M, including the Competition model, is hand-built using TIG welding and features absorption silencers without chambers. The pipe diameter is 3″ (76 mm).
Technical details:
- Pipe diameter: 3″ (76 mm)
- Pipe material: stainless steel
- Absorption silencers: hand-built
- From the catalytic converter
- TIG welded
Contents:
- Exhaust system from the catalytic converter
- Exhaust tips (available separately; 2 tips with a 63 mm connection and 2 tips with a 76 mm connection are required)
- Fitting instructions
- Fitting hardware
- The valve actuators must be transferred from the OEM system
Note: Vehicles with a panoramic roof or additional underbody bracing require special fitting.
Road use: This exhaust system version has ECE approval and is intended for use on public roads.
Suitable for: BMW X3 III (G01), BMW X4 II (G02).
Manufacturer’s vehicle data
- EGO-X Abgasanlage BMW X3M/X4M inkl. Competition (F97/F98) S58 (mit ECE)
Original product name by HG Motorsport (»z.B.« = e.g.). Please check model, year and engine of your vehicle before ordering; if in doubt, contact us and we will check for you.
Approval
This part has a European ECE / EC approval; the document is included. Please check that the approval covers your vehicle and engine before fitting.

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