034Motorsport Stainless Steel Racing Catalyst, B9 Audi S4/S5 Unit The struts are easily installed

The struts are easily installed in 5 minutes

Milltek VW Golf MK7 R 2

and driving styles

This lanyard makes a great key-holder

although we usually recommend the help of a professional for fitment

034Motorsport Stainless Steel Racing Catalyst, B9 Audi S4/S5 Unit The struts are easily installedProduct Description: The 034Motorsport Stainless Steel Racing Catalyst for B9 Audi S4 S5 is designed as a drop in replacement for the restrictive factory catalytic converter. The Stainless Steel Racing Catalyst offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and an enhanced exhaust note. This upgrade eliminates the primary flow limitation in the factory exhaust system, allowing you