BMW G30 520d G01 G02 B47

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.
Weld Affection G30 b47 Cat Bypass Pipes replace the restrictive factory cats with straight pipe zero restriction pipes for significantly improved performance and sound
These Cat Bypass Pipes will make your g30 sound very aggressive also give you faster spool, an increase in power.
Industry leading high-flow, premium quality downpipes, designed and tested in Europe
WeldAffection Downpipes are a direct fit with no modification required, our decatted downpipes are fitted with OEM flanges and fittings to allow an easy trouble free installation.

Features:
100% bolt-on installation
Made of grade 304 stainless steel mandrel bent pipes.
304 stainless steel machined flanges.
Fully TIG/Argon welded.
Catless 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

This item fits the following BMW’s:
BMW 520d (G30) from 2017
BMW X3 20d (G01) from 2017
BMW X4 20d (G02) from 2018