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Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Sport catback system only
$3,999.99
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SKU:
MER.GWAG.W463A.VSES.AG
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Free Shipping to the 48 Contiguous States
$3,999.99
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
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Valves Open: Unleashes a deep, aggressive tone reminiscent of AMG’s GT-R, filling the cabin with character while remaining drone-free.
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Valves Closed: Civilized and refined—perfect for commutes, road trips, or low-profile situations.
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Balanced Tuning: Developed for maximum excitement with zero compromise to comfort or usability.
Performance Engineering
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Optimized Flow: Fully mandrel-bent piping ensures smooth, unrestricted airflow for sharper throttle response.
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Acoustic Design: Tuned for a naturally aspirated-style character while maintaining the muscular presence of the 4.0L bi-turbo V8.
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Strength & Durability: Precision TIG-welded for long-term reliability under high-performance use.
Construction & Craftsmanship
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Material: T304 stainless steel throughout.
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Finish: Includes both anodized gold T304 and black T304 slash-cut tips for a fully customizable aesthetic.
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Valve Integration: Uses OEM-style electronic valves for seamless operation.
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Reversible: 100% bolt-on design, easily returned to stock at any time.
Fitment
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2019+ Mercedes G63 (W463A)
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2022+ Mercedes G63 Squared (W463A)
Will not fit G65 models.
Features
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T304 stainless steel construction
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Dual tip finish included: Anodized Gold T304 slash-cut tips
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Electronic exhaust valves with OEM integration
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Precision TIG welds for strength and durability
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Fully mandrel-bent piping for optimal flow
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100% reversible—return to stock anytime
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
- Constructed from T304 stainless steel with anodized gold finish
- Fully mandrel-bent piping for optimal flow
- Electronic exhaust valves with OEM integration
- Acoustic Design: Tuned for a naturally aspirated-style character while maintaining the muscular presence of the 4.0L bi-turbo V8.
Warranty Coverage
All products manufactured by Valvetronic Designs are guaranteed to be free from manufacturing defects in materials and workmanship at the time of sale. A manufacturing defect is defined as any characteristic of the product that arises during the manufacturing process which impairs its usability for the purposes for which it was designed and manufactured.
Products are guaranteed to fit and function as designed on their intended vehicle application, provided the vehicle has not been modified or incurred structural damage. Sound or tone is not a warrantable or returnable issue, as exhaust sound is subjective and not considered a defect.
Warranty Periods
- 304 stainless steel and titanium exhaust tubes and welds carry a Lifetime of Ownership limited warranty against defects in workmanship or material, including penetrating rust.
- Mufflers and resonators carry a 3-year limited warranty against defects in workmanship or material, including penetrating rust.
- Catalysts are warranted to conform to EPA emission testing and OBDII compatibility criteria for 25,000 miles from the date of installation, whichever occurs first.
- Catalytic converter external shells, including end pipes, are warranted against corrosion and defective welding for 5 years or 50,000 miles from the date of installation, whichever occurs first.
- Vacuum pots, electronic remotes, and mechanical valves are covered by a 1-year limited warranty.
- Electronics, including 12V vacuum pumps, RF modules, and controllers, are covered by a 1-year limited warranty.
- Tip finish is covered by a 1-year limited warranty.
Warranty Terms
- Warranty coverage begins on the purchase date and applies only to the original purchaser.
- This warranty is not transferable or assignable at any time.
- Discoloration caused by heat, salt, brine, or other road treatments is not covered.
- Tip finish discoloration or damage caused by heat, chemicals, lack of maintenance, road salt, brine, other road treatments, road debris, or misuse is not covered.
Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Overall rating: 5.0 / 5 from 1 reviews.
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Q&A
- Does the system come with both gold and black tips or is it just gold?
- Hey Nathan! Thank you for your question! This system comes with gold tips.
- Does this kit work on the G550, or only the G63?
- This system fits both G550 and G63!
