DONGMAO Exhaust Manifold for BMW 525i 528i 530i (E60 E61) N52 2.53.0 (2003-2009) Stainless Steel High Performance Catless Downpipe

Overview

2003 the vehicle Exhaust Manifold for BMW 525i 528i 530i E60 E61 N52 2.53.0 Stainless Steel High Performance Catless Downpipe 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