Audi B9 RS5/RS4 2.9Tfsi Downpipes

Welcome to WeldAffection. Brilliantly designed by combining the best features of our original downpipes with innovative new elements, we’ve achieved the ultimate goal – performance. This Audi B9 RS5/RS4 2.9Tfsi Downpipes upgrade is engineered for maximum efficiency and power.

WeldAffection Downpipes are a direct-fit solution, requiring no modification. Our decatted downpipes are equipped with OEM flanges and fittings for a hassle-free installation.

Downpipe Features – Audi B9 RS5/RS4 2.9Tfsi Downpipes

• 100% bolt-on installation

• Constructed from grade 304 stainless steel, mandrel-bent pipes

• 304 stainless steel, machined flanges

• Fully TIG/Argon welded for durability and precision

• Catless — ideal for race, track use, or ECU remapping

• Significant power gains

• Highest-quality, 2.0 mm wall thickness, 304L stainless steel

• Faster turbo spool-up and improved throttle response

• Adds a rich, sporty tone to the exhaust

• No drone when used with the factory exhaust system

Compatible Vehicles

Compatible with Audi B9 RS5/RS4 2.9Tfsi Downpipes:

• 2018+ Audi RS4 8W (B9/B9.5) 2.9 TFSI

• 2018+ Audi RS5 F5 2.9 TFSI