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  • Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
Mercedes AMG GT63 Valved Sport Exhaust System
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Mercedes AMG GT63 Valved Sport Exhaust System

Valvetronic Designs
MER.X290.GT63.VSES.TI
Only 5 left
$4,999.99
Mercedes AMG GT63 Valved Sport Exhaust System Catback Exhaust System + Optional Free Flow Downpipes 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 High-flow catback design: Improves exhaust flow and enhances overall sound quality. Valved exhaust technology: Allows seamless transition between quiet cruising and aggressive performance sound. Optional free flow downpipes: Further increase volume, reduce backpressure, and unlock the full potential of the AMG V8. Complete system integration: Designed to work as a cohesive system for optimal performance and tone. Sound & Control Deep V8 tone: Rich, aggressive...
Mercedes AMG GT63 Valved Sport Exhaust System
SKU: MER.X290.GT63.VSES.TI
Catback System Only - $4,999.99
Product Details

Everything You Need To Know

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Product Info


Mercedes AMG GT63 Valved Sport Exhaust System

Catback Exhaust System + Optional Free Flow Downpipes

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

  • High-flow catback design: Improves exhaust flow and enhances overall sound quality.

  • Valved exhaust technology: Allows seamless transition between quiet cruising and aggressive performance sound.

  • Optional free flow downpipes: Further increase volume, reduce backpressure, and unlock the full potential of the AMG V8.

  • Complete system integration: Designed to work as a cohesive system for optimal performance and tone.

Sound & Control

  • Deep V8 tone: Rich, aggressive sound that enhances the AMG driving experience.

  • Valve control: Switch between refined comfort and full performance sound instantly.

  • Enhanced volume with downpipes: Optional free flow downpipes deliver maximum sound and performance.

  • Reduced drone: Engineered for comfortable cruising when valves are closed.

Construction & Options

  • Materials: ultra-light titanium.

  • Craftsmanship: Precision TIG welding and mandrel-bent tubing.

  • Tips: Premium exhaust tip options available.

Valve Integration

  • OEM integration available for factory-style operation.

Fitment

  • Mercedes AMG GT63

  • Mercedes AMG GT63 S

Installation Notes

  • Designed as a direct-fit catback system.

  • Professional installation is recommended.

  • System is fully reversible.

What’s Included

  • Valved catback exhaust system

  • Exhaust tips

  • Hardware and clamps

  • Optional: Free flow downpipes

Specifications

  • Material: T304 stainless steel or titanium

  • Valves: Electronic OEM integration

  • Application: AMG 4.0L Twin Turbo V8


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Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

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To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

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.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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