Downpipe BMW F30 F32 340i 440i B58 with heat shield

Downpipe designed for:

• BMW B58 F30 340i
• BMW F32 440i

Downpipe from TurboWorks , is made of 100% stainless steel.

• Inlet diameter: 4.5" 114 mm (from without), 85 mm (from within)
• Outlet diameter: 3.51" 79 mm (from without), 77 mm (from within)

Downpipe obity is a thermal shield to maintain temperature and cover other components from temperature.