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Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
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Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Load image into Gallery viewer, Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
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Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System

Valvetronic Designs
MER.GWAG.W463A.VSES.AG
Out of stock
$3,999.99
Mercedes G63 AMG (W463A) – Valved Exhaust System T304 Stainless Steel • Full Valve Control OverviewThe modern G-Wagon is a symbol of power, presence, and luxury—but its factory exhaust leaves much of the AMG character muted. The Valvetronic Designs Valved Exhaust System transforms the G63 into a snarling beast while retaining the refined manners you need for long drives. Inspired by the AMG GT-R’s visceral tone, this system was developed from the ground up to deliver an uncompromising blend of aggression, refinement, and daily usability. With full valve control, you dictate the soundtrack of your G63—whether it’s a subdued purr for comfort or a raw, race-inspired roar that commands attention. Sound & Control Valves Open: Unleashes a deep, aggressive tone reminiscent of AMG’s GT-R, filling the cabin with character while remaining drone-free. Valves Closed: Civilized and refined—perfect for commutes, road trips, or low-profile situations. Balanced Tuning: Developed for maximum excitement with zero compromise to comfort or usability. Performance Engineering Optimized Flow: Fully mandrel-bent piping ensures smooth, unrestricted airflow for sharper throttle response. Acoustic Design: Tuned for a naturally aspirated-style character while maintaining the muscular presence of the 4.0L bi-turbo V8. Strength & Durability: Precision TIG-welded for long-term reliability under high-performance...
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

Mercedes G63 AMG (W463A) – Valved Exhaust System

T304 Stainless Steel • Full Valve Control

Overview
The modern G-Wagon is a symbol of power, presence, and luxury—but its factory exhaust leaves much of the AMG character muted. The Valvetronic Designs Valved Exhaust System transforms the G63 into a snarling beast while retaining the refined manners you need for long drives. Inspired by the AMG GT-R’s visceral tone, this system was developed from the ground up to deliver an uncompromising blend of aggression, refinement, and daily usability.

With full valve control, you dictate the soundtrack of your G63—whether it’s a subdued purr for comfort or a raw, race-inspired roar that commands attention.

Sound & Control

  • Valves Open: Unleashes a deep, aggressive tone reminiscent of AMG’s GT-R, filling the cabin with character while remaining drone-free.

  • Valves Closed: Civilized and refined—perfect for commutes, road trips, or low-profile situations.

  • Balanced Tuning: Developed for maximum excitement with zero compromise to comfort or usability.

Performance Engineering

  • Optimized Flow: Fully mandrel-bent piping ensures smooth, unrestricted airflow for sharper throttle response.

  • Acoustic Design: Tuned for a naturally aspirated-style character while maintaining the muscular presence of the 4.0L bi-turbo V8.

  • Strength & Durability: Precision TIG-welded for long-term reliability under high-performance use.

Construction & Craftsmanship

  • Material: T304 stainless steel throughout.

  • Finish: Includes both anodized gold T304 and black T304 slash-cut tips for a fully customizable aesthetic.

  • Valve Integration: Uses OEM-style electronic valves for seamless operation.

  • Reversible: 100% bolt-on design, easily returned to stock at any time.

Fitment

  • 2019+ Mercedes G63 (W463A)

  • 2022+ Mercedes G63 Squared (W463A)
    Will not fit G65 models.

Features

  • T304 stainless steel construction

  • Dual tip finish included: Anodized Gold T304 slash-cut tips

  • Electronic exhaust valves with OEM integration

  • Precision TIG welds for strength and durability

  • Fully mandrel-bent piping for optimal flow

  • 100% reversible—return to stock anytime

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In Stock Items:
In stock items typically ship within 1-3 business days. Most items arrive within 2 business days, but there are situations where it may take up to 5 business days.

Special Order Items:
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.

Returns Policy

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.

If you are shipping an item over $100, you should consider using a trackable shipping service and/or purchasing Shipping Insurance.

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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