BMW F30 Downpipe Modified System
BMW F30 downpipe system is for modified BMW series.
Fit for modification of BMW F30 series.
Double inlet and outlet.
With remote valve.
Carbon fiber exhaust muffler.
BMW F30 Downpipe Features
Argon welding and vacuum welding inside and outside.
Introduced 304 stainless steel.
High anti-rust character.
Fine polishing surface treatment.
Various patterns is available.
Can design in term of drawings or specific requirement.