2019+ Audi Q8 Downpipe | 4M Q8

Description

*Please email us any special requests*

Unlock hidden power in your 2019-2024 Audi Q8 with our GCA Performance Downpipe – engineered to elevate your cars performance, sound, and throttle response on the 3.0L V6 Turbo engine.

Built from high-grade stainless steel, this downpipe improves exhaust flow and reduces back pressure to give a noticeable gain in horsepower and torque. Whether you're chasing smoother turbo spool or a deeper exhaust tone, this upgrade delivers without compromise.

Designed under our GCA Performance line, it offers a direct bolt-on fit with no cutting or welding required, just pure performance. Lightweight, durable, and heat-resistant, it’s made to handle everything from daily driving to spirited runs.

Take your Q8 from quiet cruiser to performance SUV with a simple, high-impact mod that won’t break the bank. 

We Stand Behind Our Products

• All items from us have a 1-Year Warranty! 

Specs

• Fits: 2019 2020 2021 2022 2023 2024 2025 Audi 4M Q8 3.0L V6 TFSI EA839 Engine
• Material: High Quality T304 Stainless Steel
• Precision TIG welds for high strength and perfect fitment
• 100% Reversible, always able to go back to stock at any time
• *Comes with ALL necessary mounting hardware*

Shipping

• FREE SHIPPING to the lower 48 States!
• 5-8 Business Days depending on location
• We ship all of our products through UPS or FedEx
• Current processing time (FOR FRONT RACE PIPES ONLY!) from when you place your Order to the Order being shipped is 5 Business Days

We always recommend Professional Installation. 

Emissions Non-Compliance. Removing, disabling, or altering emissions equipment on a pollution-controlled road vehicle is illegal. Installing devices or software that trick, disable, or modify emissions controls and monitors on a pollution-controlled road vehicle is also illegal. This product is sold only for racing, competition, track, hobby, or other off-road use. Its use is prohibited in any motor vehicle that is subject to emissions inspection or control. Legal in California only for racing vehicles that may never be used, or registered or licensed for use, upon a highway. 

DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only, never to be driven on public roads. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified (CARB) and not EPA certified. You are hereby informed and warned to check your local, state, and federal laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.