DONGMAO Exhaust Pipe Downpipes Are Suitable for BMW 540i/640GT 3.0T G30 (2018-2023) High-performance Exhaust Downpipes

Overview

2018 the vehicle Exhaust Pipe Downpipes Are Suitable for BMW 540i/640GT 3.0T G30 High-performance Exhaust Downpipes built by Dongmao as a direct-fit exhaust system. Every unit is assembled on a platform-specific jig, so flange angles, hanger positions and tip alignment repeat from the first unit of a batch to the last.

Tube work is T304 Stainless with mandrel bends throughout. Welds are back-purged TIG, inside and outside, then checked for penetration before the part moves to finishing.

What is included

• Pipe section with flanges and heatshield where specified
• Gaskets and fitting hardware
• Export carton with foam protection