Description:

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.

Features:

Fitment: 2019+ Mercedes G63 (W463A); 2022-2025 Mercedes G63 Squared (W463A)
Fitment Note: Will not fit G65 models; Does not fit 2026 models
Engine: 4.0L
Material: T304 Stainless Steel
System Type: Valved cat-back exhaust system
Tips: OEM Tips
Valves: Electronically actuated exhaust valves (2.75" valve diameter)
Control: Works with the factory valve 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
Included: Mercedes Benz G-Wagon 463A / 464 Valved Sport Exhaust System
Installation: Due to the complexity of the design, professional installation is strongly recommended
Product Weight: 70 lbs
Manufacturer Part Number: MER.GWAG.W463A.VSES.AG
Made In: China
Warranty: Lifetime of Ownership limited warranty on 304 stainless steel and titanium exhaust tubes and welds (including penetrating rust); 3-year limited warranty on mufflers and resonators; 1-year limited warranty on valves, vacuum pots, remotes, electronics and tip finish (original purchaser only)

Sound Clip

Valve Troubleshooting Guide

Valvetronic Warranty & Returns Policy

SKU’S:
MERGWAGW463AVSESAG