Secondary Downpipes BMW G90 M5 S68

Secondary downpipes for the BMW M5 G90, M5 G99 Touring 4.4i V8 S68 are designed to replace only the secondary (lower) catalytic converters in the exhaust system, leaving the primary catalytic converters intact. This option allows to enhance the vehicle's exhaust sound and improve performance with a straightforward modification while maintaining a higher level of emissions compliance compared to removing both primary and secondary catalytic converters.

No Check Engine Light!

• High Quality Sandblasted Stainless Steel (T304) with TIG welding for exceptional durability;
  
• CNC-machined OEM flanges for a perfect fit;
  
• Plug and Play solution;
• Increasing the life of the turbos;
  
• Significant power gain;
  
• 3 years warranty;
  
• Worldwide shipping;