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 Their unique design overcomes the limits set by the stock exhaust
You’ll notice the weight savings
and even Turn Down Tips for the track oriented car
and it appears to be part of a motorsport bloodline more than ever
and our bespoke X-Pipe refines that character into a wonderfully exotic sound
Audi A4/A5 2.0T FWD (B9) | 2017+ Fi Exhaust System Audi-RS3-8V-2-2021 Â Their unique design overcomesAudi B9 A4 Sedan Avant Fi Exhaust (Frequency Intelligent Exhaust) high performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high grade T304 stainless steel that offers an exhilarating soundtrack. The Fi EXHAUST system is designed with a valvetronic technology to control airflow, sound volume and enhance the overall performance and torque. On average horsepower is expected to increase from 5 10% after
