Mercedes AMG GT63 Valved Sport Exhaust System
Free Shipping to the 48 Contiguous States
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
Specifications
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.