Free Flow 304 Stainless Exhaust Downpipe for Audi S4 S5 B8 Performance Engine Rebuilds a small LED circuit board

a small LED circuit board powers these lights

1 x (2-in-1) Hybrid LED Controller (Bluetooth App + Handheld Remote)

3″ Diameter Piping: Improves exhaust flow and enhances mid-to-high RPM performance

Eight cylinders with staged injection and direct spark

compatible with Mazda MX-5 Miata (NC) 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

Free Flow 304 Stainless Exhaust Downpipe for Audi S4 S5 B8 Performance Engine Rebuilds a small LED circuit boardImprove 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