USD 1758.00
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 to maximize the potential of your turbocharged engine. Optimized for increased flow and maximum performance, the Stainless Steel Racing Catalyst features a massive 148mm diameter Euro 4 racing catalytic converter in the factory location. This complete drop-in solution includes an integrated v-band flange at the turbine outlet, integrated oxygen sensor bung after the catalyst, integrated 3-bolt downpipe flanges, and a complete gasket/hardware kit to allow for precise fitment and ease of installation. The Stainless Steel Racing Catalyst for B9 Audi S4/S5 vehicles is constructed from 304 stainless steel for maximum durability and corrosion resistance, is TIG-welded, and includes an integrated OE style heat isolation barrier to minimize exhaust heat transferred into the engine bay.034Motorsport's Stainless Steel Racing Catalyst was developed entirely in-house on 034Motorsport's Development B9 Audi S4 utilizing the latest in 3D Scanning Technology, CAD Software, and Rapid Prototyping Techniques. Final production units were then tested extensively on track in B9 Audi S4 vehicles before release.FEATURES:Increased Horsepower & Torque Throughout the Powerband (+ 21 HP / + 33 TQ Peak)Quicker Turbocharger Spool & Faster Transient Response (150-300 RPM Quicker Spool)Enhanced Exhaust Note & Turbocharger SoundsDirect, Bolt-In Upgrade for Factory Catalytic ConverterEngineered In-House by 034Motorsport's Engineering TeamFactory-Location 148mm Euro 4 Racing Catalytic Converter304 Stainless Steel Construction with Integrated Inlet/Outlet Flanges & O2 Sensor BungPrecision CNC-Machined Flange Mating SurfacesOE Style Heat Isolation BarrierTIG Welded & BackpurgedWHAT'S INCLUDED:034Motorsport Stainless Steel Performance DownpipeIntegrated Euro 4 Racing Catalytic ConverterFactory Turbocharger Outlet GasketFactory Catalyst to Downpipe Gaskets (2)M8 Locknuts (6)M8x30 Socket Head Cap Screws (4)M8 Washers (4)034MOTORSPORT B9 AUDI S4 3.0 TFSI RACE CATALYST PERFORMANCE COMPARISONSThese Performance Comparisons were performed using an in-house 2018 Audi S4 3.0 TFSI on 91 Octane fuel.FACTORY CATALYST (91 OCTANE)034 RACE CATALYST (91 OCTANE)Peak Horsepower304 HP320 HPPeak Torque332 FT-LBS348 FT-LBSPeak HP Gains vs. Factory Catalyst-21 HP @ 5,680 RPMPeak TQ Gains vs. Factory Catalyst-33 FT-LBS @ 2,525 RPMFACTORY CATALYST VS. 034 RACE CATALYST - 91 OCTANE034 RACE CATALYST POWER GAINS - 91 OCTANESUPPORTED VEHICLES2018 - Present Audi S4 (B9)3.0 TFSI2018 - Present Audi S5 (B9)3.0 TFSIEMISSIONS DISCLAIMERThis product is sold for off-road use only.By purchasing this product, you understand this product is sold for competition use and is not legal for use in highway or street vehicles.
You could save on UroTuning 034 Motorsport Stainless Steel Racing Catalyst | B9 / B9.5 Audi S4/S5 with a UroTuning promo code:
10% off
worked 22 days ago