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TT.Customz
Mercedes G63 (W463 / W464)

Cat-Back Exhaust System
(Valvetronic)

★★★★★
Be the first to review
£2,195.00
From
Available to order
Fitment G63 (W463 / W464)
System Cat-Back
Control Valvetronic
Material — Titanium
Titanium
Stainless steel
Vehicle Model — W463
W463
W464
Titanium Colour — Blue
Hand-Built to Order
Up to four weeks from payment confirmation, with photo updates
2-Year Warranty
Manufacturer guaranteed quality
Expert Fitment Check
Our team verifies your vehicle specs
Direct to Your Door
Delivered from manufacturer to you

After your order is placed, our technical team will personally contact you to confirm your vehicle details, specifications, and compatibility to ensure the product is manufactured perfectly for your vehicle. If any adjustments are required, we will verify everything with you before production begins.

Description
▾

Mercedes-AMG G63 Valved Cat-Back Performance Exhaust

Developed exclusively for the Mercedes-AMG G63 W463, this valved cat-back exhaust system is engineered to amplify the unmistakable V8 tone while maintaining factory-level fitment and refinement. Manufactured from premium-grade stainless steel, with an optional titanium upgrade available, the system features a dual exit configuration and advanced valvetronic technology for precise control over your exhaust sound. A selection of exhaust tip finishes is available to complement your vehicle’s styling.

The system includes complete cat-back pipework, heavy-duty clamps and fittings, valve actuators (where applicable) and a dedicated remote-control module for seamless valve operation. Each exhaust is fabricated to order using high-precision welding techniques to ensure durability, performance and a clean OEM-style installation on standard vehicles.

Production time is approximately four weeks from payment confirmation, with dispatch the next working day once completed.

The adjustable valve system allows you to transition effortlessly between a refined tone for everyday driving and a deeper, more aggressive exhaust note when desired.

As this is a bespoke, made-to-order product, returns and refunds are accepted only in cases of confirmed manufacturing defects.

Specifications
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SystemCat-Back
ControlValvetronic (electronic valve)
Material OptionsTitanium / Stainless Steel
FinishPolished / Heat-blued titanium
ConnectionDirect OEM flange fit
Compatibility
▾

Vehicle Compatibility

Mercedes-AMG G63 (W463): 2012–2018

Mercedes-AMG G63 (W463A / W464): 2018–2024

Exact fitment is confirmed with you directly after order, before production begins.

Shipping & Returns
▾

Custom-built to order. Production takes up to four weeks from payment confirmation, and we send photo updates as your system is built. Shipped via DHL Express with full tracking to UK and EU. As each exhaust is manufactured specifically for your vehicle, we are unable to accept returns on custom-built items.

Sport
Open Valve Mode
Refined
Closed Valve Mode
Custom
Hand-Built to Order
2yr
Warranty
Engineering

Built to perform.
Designed to last.

Valvetronic Control
Electronic valve opens fully under sport mode for unrestricted exhaust note. Closes for everyday refinement.
Grade 5 Titanium
Aerospace-grade titanium — lighter, stronger, heat-resistant with a distinctive heat-blued finish.
Direct OEM Fitment
Precision flanges match factory mounting points exactly. No cutting, no adapters. Professional install under 2 hours.
Hand-Built to Order
Every system is manufactured specifically for your vehicle before shipping.

Free delivery worldwide

We offer worldwide shipping on all custom builds. Every order is carefully packaged and dispatched with trusted couriers to ensure safe delivery, wherever you’re located.

Customer Satisfaction

All products are thoroughly quality-checked before dispatch. In the rare event of a manufacturing defect or damage on arrival, we’ll work quickly to resolve the issue in line with our returns policy.

Top-notch support

Our dedicated support team is on hand before and after purchase to assist with compatibility checks, order updates, and installation guidance ensuring a smooth experience from start to finish

Secure payments

All payments are processed through trusted, encrypted payment providers for complete peace of mind. Your details are protected at every step of checkout.