BMW 114D 116D F20/F21 2015+ (B37) – M135i M140i Style DUAL EXIT CONVERSION BACK BOX DELETE — BM Performance

Description

Stainless steel rear exhaust section (back box delete) dual exit (M135i/M140i style) conversion. Mandrel Bends Fully Tig Welded Lifetime Warranty High Grade 304 Stainless Steel Comes ready to clamp on with fitting instructions (cutting of the factory system is required). Exce