Searching the Audi car parts B9 S4 Downpipe. Can auto performance provides the genuine car parts.
CAP AUDI 3.0T DOWNPIPES – 2017-2019 B9 AUDI S4, S5
100% TIG welded and back-purged
Built with premium 304 stainless steel and precision CNC-machined flanges.
greater throttle responsiveness and quicker turbo spool up
better exhaust note
better exhaust flow
higher horsepower and torque
A check engine light will come on when stock catalytic converters are removed. It is advised to optimise the software to maximise the power gains.