This stainless steel downpipe was developed for BMW 540i and 540ix G30/G31 models with the B58 3.0T engine and OPF/GPF (Euro 6). The downpipe offers a perfect OEM fit and significantly improves exhaust gas flow. Combined with Stage 2 tuning, substantial gains in power and torque are possible.
Advantages
• Perfect fit like OEM
• Developed for OPF/GPF versions
• Better flow of exhaust gases
• Suitable for Stage 2 tuning
• High-quality finish in 304 stainless steel
• 100% fit guarantee
Technical specifications
• Model: BMW 540i / 540ix G30 G31
• Engine: B58 3.0T
• Emission standard: Euro 6 with OPF/GPF
• Year of construction: 2016– (not suitable for LCI models)
• Material: 304 stainless steel
• Connection size: OEM (80 mm)
• Diameter: 80 mm
Performance indication (Stage 2 – catless)
• Power: 340 hp → 430 hp (+90 hp)
• Torque: 450 Nm → 620 Nm (+170 Nm)
Results depend on software and further modifications
Compatibility
• BMW 540i G30 B58 340 hp with OPF
• BMW 540ix G30 B58 340 hp with OPF
• BMW 540i G31 B58 340 hp with OPF
• BMW 540ix G31 B58 340 hp with OPF
Contents
• Stainless steel downpipe for B58 OPF/GPF version
Frequently Asked Questions
Is this downpipe suitable for LCI models?
No, this downpipe is not suitable for LCI versions.
Will this fit the original exhaust system?
Yes, the downpipe has OEM connection dimensions of 80 mm.
Is tuning necessary?
Yes, for optimal performance and to avoid error codes, Stage 2 software is recommended.
