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Valvetronic Valved Sport Exhaust System - Mercedes AMG GT63 / GT63 S 2019-2023
Lease for as low as $/week
Mercedes AMG GT63 Valved Sport Exhaust System
Catback Exhaust System + Optional Free Flow Downpipes (T304 Stainless or Titanium)
Overview
The Mercedes AMG GT63 delivers exceptional performance from the factory, but the sound leaves room for improvement. The Valvetronic Designs Valved Sport Exhaust System was developed to unlock the full character of the AMG 4.0L twin-turbo V8, delivering a deeper, more aggressive tone while maintaining refined drivability.
Engineered as a complete catback solution, this system enhances exhaust flow and acoustic quality without introducing excessive drone or harshness. When paired with our optional free flow downpipes, the system transforms the GT63 into a true performance machine with an unmistakable AMG sound profile.
Designed for both daily driving and spirited performance, the system provides a perfect balance of comfort and aggression—giving drivers full control over their exhaust experience.
Why It Works
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High-flow catback design: Improves exhaust flow and enhances overall sound quality.
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Valved exhaust technology: Allows seamless transition between quiet cruising and aggressive performance sound.
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Optional free flow downpipes: Further increase volume, reduce backpressure, and unlock the full potential of the AMG V8.
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Complete system integration: Designed to work as a cohesive system for optimal performance and tone.
Sound & Control
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Deep V8 tone: Rich, aggressive sound that enhances the AMG driving experience.
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Valve control: Switch between refined comfort and full performance sound instantly.
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Enhanced volume with downpipes: Optional free flow downpipes deliver maximum sound and performance.
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Reduced drone: Engineered for comfortable cruising when valves are closed.
Construction & Options
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Materials: T304 stainless steel or ultra-light titanium.
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Craftsmanship: Precision TIG welding and mandrel-bent tubing.
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Tips: Premium exhaust tip options available.
Valve Integration
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Electronic valve control with included controller.
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OEM integration available for factory-style operation.
Fitment
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Mercedes AMG GT63
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Mercedes AMG GT63 S
Installation Notes
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Designed as a direct-fit catback system.
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Professional installation is recommended.
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System is fully reversible.
What’s Included
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Valved catback exhaust system
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Valve controller
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Exhaust tips
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Hardware and clamps
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Optional: Free flow downpipes
Specifications
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Material: T304 stainless steel or titanium
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Valves: Electronic, with controller (OEM integration available)
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Application: AMG 4.0L Twin Turbo V8
Free Flow Front Pipes are for off-road / track use only, and may not be used on a vehicle that is driven on public roadways / highways.
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.