BMW G20 G30 F20 F22 F30 F31 F32 F33 F36, B46 Downpipe

Welcome to WeldAffection, brilliantly designed by taking the best assets of our original Downpipes and adding some new design features. We have achieved the ultimate goal: performance.
We are proud to introduce our WeldAffection Downpipe product for your BMW.
WeldAffection Downpipes are a direct fit with no modification required. Our decatted Downpipes are fitted with OEM flanges and fittings to allow 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

• Inlet diameter: 90mm

• Outlet diameter: 76mm

• Faster spool-up and better throttle response

• Adds a very nice tone to the exhaust
  
  

This Downpipe is engineered to provide improved flow and durability, making it the perfect upgrade for your BMW’s B46 engine. Whether on the street or track, this Downpipe will enhance your vehicle’s performance and exhaust note.

This Downpipe fits the following BMWs:

• 2016 – 2020 F20 BMW 120i & 125i including xDrive Models (B46 Engine)

• 2016 – 2020 F22 BMW 220i & 230i including xDrive Models (B46 Engine)

• 2016 – 2020 F30/F31 BMW 320i, 330e, 330i including xDrive Models (B46 Engine)

• 2016 – 2020 F32/F33/F36 BMW 420i, 430i including xDrive Models (B46 Engine)

• 2016 – 2020 F31/F32 BMW 730i & 740e including xDrive Models (B46 Engine)

• 2016 – 2020 G30 BMW 530i including xDrive Models (B46 Engine)

• 2020+ G20 BMW 320i including xDrive Models (B46 Engine)

• 2020+ G20 BMW 330i including xDrive Models (B46 Engine)