Audi A6 A7 4G 3.0TDI Downpipe

Welcome to WeldAffection — brilliantly designed by taking the best assets of our original downpipes and adding new design features, we have achieved the ultimate goal: performance.
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.

Downpipe 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

• Highest quality 2.0mm wall 304L stainless steel

• Inlet diameter: 76mm

• Outlet diameter: 76mm

• Faster spool-up and better throttle response

• Adds a very nice tone to the exhaust

This downpipe is available for Audi A6 and A7 4G models, for both FWD and Quattro versions:

• Audi A6 C7 4G Quattro 3.0 TDI V6 (218–272 Hp) 2015–2018

• Audi A6 Allroad Quattro 3.0 TDI V6 (190–218–272 Hp) 2015

• Audi A6 C7 4G 3.0 TDI V6 (218 Hp) 2015–2018

• Audi A7 Sportback 3.0 TDI V6 (190–218 Hp) 2015–2018

• Audi A7 Sportback Quattro 3.0 TDI V6 (190–218–272 Hp) 2015–2018

Replaces DPF Downpipe Part Numbers
(These can be checked with your local Audi dealer):

• 4G0254750L / 4G0 254 750 L

• 4G0254750LX / 4G0 254 750 LX

• 4G0254750N / 4G0 254 750 N

• 4G0254750NX / 4G0 254 750 NX

• 4G0254750P / 4G0 254 750 P

• 4G0254750PX / 4G0 254 750 PX

• 4G0254750T / 4G0 254 750 T

• 4G0254750TX / 4G0 254 750 TX

• 4G0254751BX / 4G0 254 751 BX