BMW RACE DOWNPIPE N20 120i/128i/228i/320i/328i/428i/F20/F21/F22/F30/F32/F33/F34 2013-2016

Product Specifications 

• Engineered and validated through real world vehicle testing for optimal performance and durability. 
• Constructed from premium T304 stainless steel using TIG-welded, back purged fabrication to ensure maximum structural integrity and corrosion resistance.
• Provides significant performance enhancement while maintaining reliability and efficiency.
• Delivers a refined, motorsport inspired exhaust tone that is aggressive under load yet subtle and unobstructive during cruising. No cabin drone when paired with the factory exhaust system. 

NOTE : THE USE OF MHD STAGE 2 SOFTWARE CALIBRATION IS STRONGLY RECOMMENDED TO PREVENT THE ILLUMINATION OF THE CHECK ENGINE LIGHT (CEL). MHD LICENSE AND TUNING IS AVAILABLE HERE.