034 Motorsport Stainless Steel Racing Downpipe for Mk8 GTI (2022+)
TAG Motorsports is pleased to offer the 034 Motorsport Stainless Steel Racing Downpipe for the Mk8 GTI.
Product Description:
The 034Motorsport Stainless Steel Racing Downpipe for the Mk8 GTI is the ultimate upgrade over the factory downpipe. 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 Volkswagen enthusiast. Optimized for increased flow and maximum performance, the MQB-Evo 2.0T Cast Stainless Steel Racing Downpipe features organic geometry and a Euro4 300-Cell 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-Evo 2.0T Stainless Steel Racing Downpipe is constructed from 304 stainless steel and TIG-welded & backpurged for maximum durability and a titanium look finish for maximum corrosion resistance, and includes an integrated OE-style heat isolation barrier to minimize exhaust heat transferred into the engine bay.
034Motorsport's MQB-Evo 2.0T Stainless Steel Downpipe was developed entirely in-house on 034Motorsport's Development MK8 GTI, utilizing the latest in 3D Scanning Technology, CAD Software, and Rapid Prototyping Techniques.
Features:
- Increased Horsepower & Torque Throughout the Powerband
- Quicker Turbocharger Spool & Faster Transient Response (150-300 RPM Quicker Spool)
- Enhanced Exhaust Note & Turbocharger Sounds
- Direct, Bolt-In Upgrade for FWD Vehicles
- Engineered In-House by 034Motorsport's Engineering Team
- Factory-Location Euro4 300 Cell Racing Catalytic Converter
- OE Style Heat Shielding
- Titanium-Look Finish
- OEM-Style Corrugated Flex Bellow & Integrated Exhaust Hanger
- 304 Stainless Steel Construction with Integrated V-Band Flange & O2 Sensor Bung
- TIG Welded & Back-purged
Note: An aftermarket tune that addresses the CEL will be required to prevent a check engine light with this Racing Catalyst. This racing catalytic converter is only legal for use in sanctioned racing and cannot be used on emissions-controlled vehicles in the USA.
For New V-band Seal, Purchase VAG-5Q0253115C
Part Number Interchange:
- 5WA 254 501 JX
- 5WA 254 501 A
- 5WA 254 501 AX
What’s Included:
- 034Motorsport Cast Stainless Steel Racing Downpipe with Integrated Euro4 Racing Catalytic Converter (300 CPI)
- 304 Stainless Steel Transition for Factory Exhaust System
- Misc. Hardware
EMISSIONS DISCLAIMER:
This product is sold for sanctioned racing use as well as use on vehicles not registered for on-highway use.
This downpipe requires a Stage 2 Racing Use Only ECU remap to eliminate any check engine lights due to the removal of the factory catalyst.
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 part number: 034-105-4053
Fits: 2022-2024 Volkswagen Golf/GTI/Rabbit (Mk8) 2.0T Gen 4; 2025+ Volkswagen Golf/GTI/Rabbit (Mk8.5) 2.0 TFSI
***FOR OFF ROAD USE ONLY - TAG IS NOT LIABLE FOR ANY CITY/STATE/FEDERAL ISSUES CAUSED BY PURCHASING OR INSTALLING THIS PRODUCT***
EMISSIONS NOTICE - NOT CARB LEGAL
This product does not have a California Air Resources Board (CARB) Executive Order (EO) number. Not legal for sale or use in California, or in any state that has adopted California emissions standards, and not legal for use on any pollution-controlled motor vehicle operated on public roads.
Note: For off-road / competition use only, not intended for use on public highways. It is the buyer's responsibility to know and follow the emissions and noise laws where the vehicle is registered and driven.
| SKU | 034-105-4053 |
|---|---|
| Brand | 034 Motorsports |
| Exhaust Tip Size | 90mm |
PROP65 WARNING

PROP 65 WARNING – Products sold by TMS such as lead acid batteries contain lead, which is known to the
state of California to cause cancer and birth defect or other reproductive harm. Safety Data Sheets for
products sold by TMS are available upon request.
For more information go to:
www.p65warnings.ca.gov/fact-sheets/lead-and-lead-compounds
| Many Items Are In-Stock. Up-to 2-4 Weeks for Items Not In-Stock. |
