BMW 540i B58 Catless Downpipes — B58 3.0L Single-Turbo Inline-6 | 2017+
YPG Motorsport catless downpipes for the BMW 540i G30 equipped with the B58 3.0L single-turbo inline-6. Removing the factory catalytic converters frees exhaust flow downstream of the turbocharger, delivering faster spool, sharper throttle response, and measurable power gains across the entire rev range. The 5 Series platform paired with the B58 delivers executive-level performance — expect a deeper, more aggressive straight-six tone with turbo whistle on overrun.
Direct bolt-on replacement — no cutting, welding, or fabrication required.
Specifications
- Material: SS304 stainless steel — corrosion-resistant, race-proven
- Construction: 100% mandrel-bent, fully TIG-welded
- Fitment: Direct bolt-on — BMW 540i G30 (B58, 2017+)
- Warranty: Lifetime — YPG Motorsport
- Made in Germany
⚡ Recommended Pairing
Downpipes + ECU tune = maximum gains. Unlock the full potential of your B58 with a Stage 2 calibration.
Ships worldwide. Sold by YPG Motorsport — Kuwait.
Frequently Asked Questions
Which BMW models do these downpipes fit?
These downpipes fit the BMW 540i G30 equipped with the B58 3.0L single-turbo inline-6 engine (2017+ model years).
Do I need an ECU tune with downpipes?
Highly recommended. Downpipes paired with an ECU calibration produce maximum combined power gains, optimize air-fuel ratios, and eliminate check engine lights.
Do you ship worldwide?
Yes. Free worldwide shipping on all YPG Motorsport products. GCC delivery typically 3–5 business days.



