Free Flow 304 Stainless Exhaust Downpipe for Audi S4 S5 B8 Performance Engine Rebuilds TIG welded joints and CNC'd

TIG welded joints and CNC'd flanges for durability

Idle Adjustment Screws for Fine Tuning

- Masking Tape

Control any engine with 2 cylinders

9T with the STRATEC High-Flow Catted Downpipe

Free Flow 304 Stainless Exhaust Downpipe for Audi S4 S5 B8 Performance Engine Rebuilds TIG welded joints and CNC'dImprove exhaust flow, throttle response, and overall performance on your Audi S4 or S5 B8 3. 0T with the STRATEC Free Flow Exhaust Downpipe. Designed to reduce exhaust restriction, this downpipe helps unlock stronger power delivery and a more aggressive exhaust tone compared to the factory setup. Constructed from high quality 304 stainless steel, the downpipe offers excellent heat resistance, durability, and long term corrosion protection, making it