BMW B58 M5 Kit + Downpipe

Welcome to WeldAffection, brilliantly designed taking the best assets of our original downpipes and adding some new design features we have achieved the ultimate goal, performance.
There we suggest you own the Weld Affection G30/G31 Sound and performance set, which includes:

Weld Affection G30/G31 B58 engine downpipe

• Smooth bends for maximum airflow without any drone
• 100% bolt-on installation
• Made of grade 304 stainless steel mandrel bent pipes.
• 304 stainless steel machined flanges.
• Fully TIG/Argon welded.
• Catless is ideal for race & track or ECU remapping.
• Significant power gain
• Inlet diameter: 76mm
• Outlet diameter: 76mm
• Faster spool-up and better throttle response
• Adds a very nice tone to the exhaust

Weld Affection G30/G31 B58 rear exhaust system
BMW G30 / G31 540i Weld Affection original valvetronic exhaust system is a direct replacement bolt-on system manufactured out of a
high-grade T304 stainless steel that offers a perfect exhaust sound.
It’s the best option between cruise and sport driving mode.
Easy installation with a guide.
All needed connectors are included.
High-quality muffer.

M5 style rear diffusor
Bolt-on installation
Improves overall appearance