Choose Your Vehicle

Unsure?

Free Shipping – Orders Over $49* *Some products have additional shipping fees.

034Motorsport Cast Racing Downpipe w/Cat (15+ A3/S3, 15-19 Golf R)

LOWEST PRICE GUARANTEED
$922.00
922.00  
FREE Shipping
SKU: 110044
MPN: 034-105-4041-AWD

Product Details

Description

034Motorsport is proud to unveil the all-new Cast Stainless Steel Performance Downpipe for 8V Audi A3/S3 & MkVII Volkswagen Golf/GTI/R models equipped with EA888 Gen 3 1.8T/2.0T engines! Offering 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/Volkswagen enthusiast.

Optimized for increased flow and maximum performance, the MQB 1.8T/2.0T Cast Stainless Steel Performance Downpipe features organic geometry and a massive 101.6mm diameter Euro 3 racing catalytic converter in the factory location. This complete downpipe solution includes an integrated v-band flange at the turbine outlet, integrated oxygen sensor bung after the catalyst, OEM-style corrugated flex bellow, and factory-location exhaust hanger. The MQB 1.8T/2.0T Cast Stainless Steel Performance Downpipe is constructed from 304 stainless steel and TIG-welded for maximum durability and corrosion resistance.

034Motorsport's MQB 1.8T/2.0T Cast Stainless Steel Downpipe was developed entirely in-house on 034Motorsport's Development MkVII Volkswagen GTI & 8V Audi S3 utilizing the latest in 3D Scanning Technology, CAD Software, and Rapid Prototyping Techniques. Final production units were then tested extensively on multiple enthusiast-owned 8V Audi A3/S3 & MkVII Volkswagen Golf R vehicles before release.

Cast Downpipe Features

  • Increased Horsepower & Torque Throughout the Powerband (+ 19-26 HP / + 44-47 TQ)
  • Quicker Turbocharger Spool & Faster Transient Response (150-300 RPM Quicker Spool)
  • Enhanced Exhaust Note & Turbocharger Sounds
  • Direct, Bolt-In Upgrade for Both AWD & FWD Vehicles
  • Engineered In-House by 034Motorsport's Engineering Team
  • Factory-Location 101.6mm Euro 3 Racing Catalytic Converter
  • OEM-Style Corrugated Flex Bellow & Integrated Exhaust Hanger
  • 304 Stainless Steel Construction with Integrated V-Band Flange & O2 Sensor Bung
  • TIG Welded & Backpurged with Sand-Blasted Titanium Finish
CAST STAINLESS STEEL PERFORMANCE DOWNPIPE, 8V AUDI A3/S3 & MKVII VOLKSWAGEN GOLF/GTI/R

What's Included

  • 034Motorsport Cast Stainless Steel Performance Downpipe
  • Integrated Euro 3 Racing Catalytic Converter
  • 304 Stainless Steel MQB AWD Midpipe
  • 304 Stainless Steel MQB FWD Midpipe
  • 76mm to 65mm Transition for Factory Exhaust System
  • 76mm Exhaust Clamps (2)
  • Installation Guide
034motorsport MQB Downpipe High Flow Cat Render

034Motorsport MQB 1.8T/2.0T Downpipe Performance Comparisons

These Performance Comparisons were performed using in-house vehicles with 034Motorsport Performance ECU Software (91 Octane).

  IS20 STAGE 1 (91) IS20 STAGE 2 (91) W/ DOWNPIPE IS38 STAGE 1 (91) IS38 STAGE 2 (91) W/ DOWNPIPE
Peak Horsepower 294 HP 302 HP 338 HP 358 HP
Peak Torque 334 FT-LBS 341 FT-LBS 366 FT-LBS 382 FT-LBS
Peak HP Gains vs. Stage 1   19 HP @ 2,200 RPM   26 HP @ 6,400 RPM
Peak TQ Gains vs. Stage 1   44 FT-LBS @ 2,200 RPM   47 FT-LBS @ 2,600 RPM


IS20 vs. IS38
 - IS20 Performance Comparisons are applicable to 8V Audi A3 2.0T and MkVII Volkswagen GTI 2.0T models equipped with the factory IS20 Turbocharger. IS38 Performance Comparisons are applicable to Audi S3 and MkVII Volkswagen Golf R models equipped with the factory IS38 Turbocharger.

IS20 Stage 1 VS. Stage 2 - 91 Octane

IS20 STAGE 1 VS. STAGE 2 - 91 OCTANE

IS20 Power Gains - 91 Octane

IS20 POWER GAINS - 91 OCTANE

IS38 Stage 1 VS. Stage 2 - 91 Octane

IS38 STAGE 1 VS. STAGE 2 - 91 OCTANE

IS38 Power Gains - 91 Octane

IS38 POWER GAINS - 91 OCTANE

Supported Vehicles

  • 2015 - Present Audi A3/S3 (8V - MQB)
    • 1.8T & 2.0T Gen 3
  • 2015 - Present Volkswagen Golf/GTI/ R (MkVII - MQB)
    • 1.8T & 2.0T Gen 3
  • Important: This downpipe requires a Stage 2 ECU remap to eliminate any check engine lights due to the removal of the factory catalyst.
  • Please Note: 1.8T models may require a separate 76mm to 60mm reducer (not included) for proper fitment with the factory exhaust system.

Emissions Disclaimer

  • This 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.
  • The appropriate downpipe software is needed for this part or it will throw a CEL
  •  

Product Features

  • Increased Horsepower & Torque Throughout the Powerband (+ 19-26 HP / + 44-47 TQ)
  • Quicker Turbocharger Spool & Faster Transient Response (150-300 RPM Quicker Spool)
  • Enhanced Exhaust Note & Turbocharger Sounds
  • Direct, Bolt-In Upgrade for Both AWD & FWD Vehicles
  • Engineered In-House by 034Motorsport's Engineering Team
  • Factory-Location 101.6mm Euro 3 Racing Catalytic Converter
  • OEM-Style Corrugated Flex Bellow & Integrated Exhaust Hanger
  • 304 Stainless Steel Construction with Integrated V-Band Flange & O2 Sensor Bung
  • TIG Welded & Backpurged with Sand-Blasted Titanium Finish

installation

The installation of your Cast Stainless Steel Racing Downpipe, 8V Audi A3/S3 & MKVII Volkswagen Golf R is a complex process that may take up to 6 hours to complete. We recommend professional installation for this upgrade. You can access our detailed installation guide by clicking the icon on the left.

Download Cast Stainless Steel Racing Downpipe, 8V Audi A3/S3 & MKVII Volkswagen Golf R Install Guide

warranty

Fitment Guide

Does this fit my vehicle?

Fitment Guide
Start Year End Year Make Model Submodel Cyl Lit Fuel FuelDel ASP EngDesg Notes
2015 2020 AUDI A3 QUATTRO CABRIOLET PREMIUM
CABRIOLET PREMIUM PLUS
CABRIOLET PRESTIGE
PREMIUM
PREMIUM PLUS
PRESTIGE
L4 2.0 GAS FI T ALL  
2015 2020 AUDI S3 ALL ALL ALL ALL ALL ALL ALL  
2015 2019 VOLKSWAGEN GOLF R L4 2.0 GAS FI T ALL  

Customer Pictures

No images yet

Customer Reviews

No reviews have been written for this product.
Write a Review