Categories : ALL PRODUCTS ,  CATEGORIES ,  PERFORMANCE , 
Brand : 034MOTORSPORT
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The 034Motorsport Stainless Steel Racing Catalyst Set for B9/B9.5 Audi RS5 is designed as a drop-in replacement for the restrictive factory catalytic converters. The Stainless Steel Racing Catalysts offers increased horsepower and torque throughout the powerband, reduced turbocharger lag, improved throttle response, and enhanced exhaust note.