BMW M5 G90 / G99 4.4T SS304 Valvetronic Catback Exhaust System

Upgrade your BMW M5 G90 or G99 4.4T with a premium SS304 stainless steel Valvetronic catback exhaust system, designed to deliver a deeper, more aggressive and performance-focused exhaust character while maintaining convenient control over the sound level.

The integrated Valvetronic exhaust valve system allows the exhaust sound to be adjusted on demand using the supplied wireless remote controller, giving you the flexibility to enjoy a more refined exhaust tone during everyday driving and a stronger, more aggressive sound when desired.

Manufactured from premium SS304 stainless steel, the system provides excellent durability, corrosion resistance and long-term performance under demanding driving conditions. Mandrel-bent stainless steel tubing helps maintain smooth exhaust flow, while the vehicle-specific configuration is designed around the high-performance BMW M5 G90 / G99 4.4L Twin-Turbo V8 platform.

Designed as a complete performance-oriented catback upgrade, this exhaust system combines premium stainless steel construction, electronic valve control and a clean OEM+ appearance, making it an ideal upgrade for BMW M5 owners looking to enhance sound, styling and the overall driving experience.

Features

• SS304 Stainless Steel Construction
• Valvetronic Catback Exhaust System
• Integrated Electronic Exhaust Valves
• Wireless Remote Valve Controller
• Adjustable Exhaust Sound on Demand
• Deeper and More Aggressive V8 Exhaust Character
• Designed for the 4.4T Twin-Turbo V8 Platform
• Mandrel-Bent Stainless Steel Tubing
• Improved Exhaust Flow
• Durable and Corrosion-Resistant Construction
• Vehicle-Specific BMW Fitment
• Premium OEM+ Appearance
• Performance-Oriented Exhaust Design

Compatible Models

• BMW M5 G90 Sedan
• BMW M5 G99 Touring

Designed for compatible BMW M5 models equipped with the 4.4L Twin-Turbo V8 engine.

Package Includes

• SS304 Stainless Steel Valvetronic Catback Exhaust System
• Valved Muffler Assembly
• Integrated Electronic Exhaust Valves
• Wireless Remote Controller
• Valve Control Components
• Selected Exhaust Configuration
• Required Exhaust Components Supplied with the System

Installation

Professional installation is recommended to ensure correct exhaust alignment, sealing and proper operation of the electronic Valvetronic valve system.

Vehicle specifications can vary depending on model year and market. Please confirm your exact BMW G90 / G99 model, 4.4T engine configuration and existing exhaust system before ordering.

Important Note

Exhaust sound and overall volume may vary depending on vehicle specification, engine configuration, valve position and other performance modifications fitted to the vehicle.

Product appearance and individual exhaust components may also vary slightly depending on the selected configuration.