Titanium Valved Catback Exhaust System for Mercedes Benz AMG GT63 GT63S X290
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
Upgrade your Mercedes Benz AMG GT63 or GT63S X290 4.0T with the STRATEC Titanium Valved Catback Exhaust System, engineered for extreme weight reduction, enhanced turbo efficiency, and full OEM valve control integration.
Constructed from premium lightweight titanium, this system significantly reduces rear‑end weight while improving exhaust flow for faster turbo spool and sharper throttle response. The integrated valvetronic system connects directly to factory valve motors, allowing seamless switching between refined daily driving comfort and aggressive performance sound.
Designed as a precision bolt‑on upgrade, this STRATEC system delivers exotic acoustics, motorsport styling, and proper factory fitment.
Sound Control
Valves Closed
Refined and controlled exhaust tone with minimal cabin drone, maintaining luxury comfort while enhancing tonal clarity.
Valves Open
Deep, aggressive AMG performance sound with enhanced turbo spool acoustics, sharper throttle response, and pronounced overrun character.
Titanium construction delivers a cleaner, higher frequency, and more exotic tone compared to stainless steel systems.
Performance Engineering
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Lightweight titanium construction for major weight savings
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OEM valve motor compatibility
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Reduced backpressure for improved turbo response
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Enhanced mid‑range and top‑end performance
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Mandrel bent tubing for unrestricted airflow
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Precision TIG welded craftsmanship
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Direct bolt‑on installation
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No cutting or permanent modifications required
Fitment
Mercedes Benz AMG GT63 X290
Mercedes Benz AMG GT63S X290
4.0T Twin Turbo V8
Model Years 2019–2023
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.