Narkos Performance Downpipe for Audi S4 / S5 B9

Transform the performance and sound of your Audi S4 or S5 B9 with the Narkos Performance Downpipe. Built from premium SS304 stainless steel and TIG-welded for strength, this downpipe is designed for precision fitment and durability under high-performance conditions.

By removing factory restrictions, this upgrade reduces exhaust backpressure, lowers exhaust gas temperatures, and allows for faster turbo spool. Pair it with Stage 2 tuning for substantial power gains and a much sharper throttle response.

Expect a deep, aggressive exhaust tone with enhanced performance to match. Ideal for enthusiasts who demand the best from their Audi.

✔ SS304 stainless steel construction
✔ TIG-welded for maximum durability
✔ Faster spool and throttle response
✔ Compatible with Stage 2 tuning
✔ Sportier, more aggressive exhaust note