The difference between the Standard Edition and Ultra Edition comes down to how you want your G63 to be expressed.
The Standard Edition features a quad round tip layout, delivering a clean, OEM+ look that blends seamlessly with the vehicle’s original design.
The Ultra Edition, with its triple square tip configuration, introduces a sharper, more aggressive rear profile inspired by AMG styling cues.
Each setup offers its own distinct sound character, with the Ultra Edition presenting a slightly more pronounced and sharper tone.
Ultimately, it’s a choice between a more refined appearance or a stronger visual statement.
Choosing the right setup for your G63 comes down to balancing daily usability, sound character, and performance.
For vehicles under warranty, starting with a valved muffler upgrade while retaining factory downpipes offers a clean, bolt-on solution with improved sound and no check engine light.
Upgrading the downpipes further enhances exhaust character and engine response. A sport catted downpipe paired with the Ultra Edition muffler delivers a stronger, more aggressive sound while maintaining daily drivability.
For the most intense setup, a catless downpipe combined with the Ultra Edition muffler fully unlocks the character of the M177 engine, producing a sharper and more uncompromising exhaust note.
Each configuration reflects a different level of expression — from refined daily use to a more performance-focused experience.
This guide outlines all available combinations for the G63 exhaust system, combining downpipe options with muffler setups.
From OEM+ refinement to full performance builds, each combination offers a distinct balance of character and usability.
This system is available for W463, W463A, and W465 models.
Sound Test
Exhaust Configuration: Ultra Ed. valvetronic muffler + catless downpipes
Exhaust Configuration: Ultra Ed. valvetronic muffler + OEM downpipes
Exhaust Configuration: Classic Standard valvetronic muffler + catless downpipes
The difference isn’t just in the design — it’s in how your G63 is perceived.
Whether you prefer the refined integration of the Standard Edition or the bold presence of the Ultra Edition, both setups are built to redefine the character of your vehicle.
Choose your setup.
Define your presence.
