034Motorsport Stainless Steel Racing Catalyst, B9 Audi S4/S5 Quarter Eventuri Carbon Fibre Engine Cover

Eventuri Carbon Fibre Engine Cover – VW Mk8 Golf R

5 S5 with the ECS Tuning Gloss Black Grille Accent Set

YOU REPRESENT THAT YOU UNDERSTAND AND AGREE THAT: THE PRODUCT IS NOT DESIGNED TO MEET ANY APPLICABLE EMISSIONS STANDARDS

Change the tone of your B9 S4 3

034Motorsport Stainless Steel Racing Catalyst, B9 Audi S4/S5 Quarter Eventuri Carbon Fibre Engine CoverProduct 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