BMW 640i B58 Catless Downpipes — B58 3.0L Single-Turbo Inline-6 | 2018+
YPG Motorsport catless downpipes for the BMW 640i G32 Gran Turismo 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.
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 640i G32 Gran Turismo (B58, 2018+)
- Warranty: Lifetime — YPG Motorsport
- Made in Germany
⚡ Recommended Pairing
Downpipes + ECU tune = maximum gains.
Ships worldwide. Sold by YPG Motorsport — Kuwait.
Frequently Asked Questions
Which BMW models do these downpipes fit?
These downpipes fit the BMW 640i G32 Gran Turismo equipped with the B58 3.0L single-turbo inline-6 engine (2018+ 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.


