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

$449.00 USD

Key characteristics:

100% TIG welded and back-purged

Built with premium 304 stainless steel and precision CNC-machined flanges.

Installing bolt-on

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.

0