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034Motorsport Cast Stainless Steel Catted Downpipe 8V RS3 / 8S TTRS


  • $ 1,250.00

Are you looking to take your RS3 or TTRS to the next level but want something a little more tame than a catless option? 

Look no further than the 034Motorsport Cast Stainless Steel Catted Downpipe!

Also make sure to check out the 034Motorsport Res-X Midpipes if you're looking to complete the package! 
(Infinite options add on "Add Midpipes +$289")

034 > IE

Designed to replace the restrictive factory downpipe and catalytic converter to yield increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note, this is the ultimate downpipe solution for the discerning Audi enthusiast.

034Motorsport's 2.5 TFSI EVO DAZA Cast Stainless Steel Downpipe was developed entirely in-house on 034Motorsport's Development 8V.5 RS3 and 8S TTRS utilizing the latest in 3D Scanning Technology, CAD Software, and Rapid Prototyping Techniques. Final production units were then tested extensively on multiple enthusiast-owned vehicles before release.


  • Increased Horsepower & Torque Throughout the Powerband (+ 178 HP / + 179 TQ) (These power increases were what 034 were able to test in house. The downpipe will support power gains higher than than this with appropriate hardware and software)
  • Enhanced Exhaust Note & Turbocharger Sounds
  • Direct, Bolt-In Upgrade for Both AWD & FWD Vehicles
  • Can be used with the OE Mid-Pipes for Improved SMOG Performance (reduced emissions output, not SMOG legal), or with 034 Res-X High Flow Mid-Pipes (70mm Diameter)
  • Engineered In-House by 034Motorsport's Engineering Team
  • Factory-Location 150mm Euro 4 200 Cell Racing Catalytic Converter (factory location improves cat light-up and emissions speed and efficiency)
  • Dual 70mm Diameter Downpipes (OE are 60mm)
  • OEM-Style Corrugated Flex Bellows & OE Style Exhaust Hanger Brackets
  • Integrated Bracket for the OE Propeller Shaft Heat Shield
  • 304 Stainless Steel Construction with Integrated V-Band Flange and O2 Sensor Bung (O2 bung factory location requires no harness extension)
  • Cast TIG Welded & Backpurged with Sand-Blasted Titanium-Look Finish

    034 > IE


  • This product is sold for racing use as well as use on vehicles not registered for on highway use.
  • By purchasing this product, you understand that this product is sold for racing use as well as used on vehicles not registered for on highway use, and that it is not legal for use on highway or street vehicles.


034Motorsport provides high quality installation guides that make every install easy, no surprises! Click on the Link below to be taken to their installation Guide

Download the 034Motorsport Cast Stainless Steel Catted Downpipe 8V RS3 / 8S TTRS Install Guide

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