IE Performance Downpipe - Audi B9 S4/S5 3.0T

Tuning (stage 2) is required in order to remove the CEL.

Engineered as the ultimate downpipe solution for your Audi B9/B9.5 S4 or S5, every detail is maximized to provide the turbo and engine with a completely unrestricted exhaust flow path for up to 45HP & 41TQ (on hybrid turbo setup). The TIG-welded 304 stainless and investment cast body delivers addictive sound, quality finish, effortless install, reliability, and maximised performance for your turbocharged V6.

• Thick-wall casting reduces radiant heat in the engine bay
• 200 CPSI performance high-flow catalytic converter
• 304 investment cast downpipe body
• 304 stainless steel downpipe legs & CAT
• 6" downpipe body to dual 2.5" downpipe legs
• Hand TIG-welded for superior reliability and surface finish
• Direct bolt-in factory replacement
• CNC machined v-band and bolt flanges for leak-free operation
• Installs to the stock exhaust or IE Midpipes upgrade