High Flow Catted 304 Stainless Exhaust Downpipe for Audi RS Q8 SQ8 4.0T
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
STRATEC High-Flow Catted Stainless Steel Downpipes w/ Heat Shield
For Audi SQ8 & RSQ8 4.0T — 2022–2023
Upgrade performance while retaining street-friendly operation with the STRATEC High-Flow Catted Downpipes for the Audi SQ8 and RSQ8 4.0T twin-turbo V8. Designed to replace restrictive factory downpipes, this system improves exhaust flow, turbo efficiency, and throttle response while maintaining catalytic converters for smoother drivability.
Featuring high-flow performance catalysts and a free-flow stainless steel design, these downpipes reduce backpressure and unlock noticeable gains in horsepower and torque. Integrated heat shields help protect surrounding engine bay components from elevated exhaust temperatures during spirited driving.
Key Features
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Fits Audi SQ8 & RSQ8 4.0T (2022–2023)
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High-flow catted downpipe design
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Performance catalytic converters for improved airflow
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304 stainless steel construction for durability and corrosion resistance
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Integrated heat shields for thermal protection
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Reduces turbo lag and exhaust backpressure
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Improves throttle response, horsepower, and torque
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Deeper, more aggressive exhaust tone while remaining refined
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Precision-engineered for OEM-style direct bolt-on fitment
Performance Benefits
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Faster turbo spool
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Stronger mid-range power
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Improved exhaust sound under load
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Enhanced overall engine efficiency
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.