







BMW 8 Series G14 / G15 / G16 840i B58 3.0T SS304 Valved Catback Exhaust System

Description
Upgrade your BMW 8 Series G14 / G15 / G16 840i B58 3.0T with a premium SS304 stainless steel valved catback exhaust system, designed to deliver a deeper, sportier and more aggressive exhaust character while maintaining convenient control over the sound level.
The integrated Valvetronic exhaust valve system is designed to work with OEM valve control functionality, allowing the exhaust valves to be adjusted according to the vehicle’s compatible factory control setup. This provides the flexibility to retain a more refined exhaust tone during everyday driving while unlocking a stronger and more performance-focused sound when desired.
Manufactured from SS304 stainless steel with 1.5 mm wall thickness, the system provides excellent durability, corrosion resistance and long-term performance. Mandrel-bent stainless steel tubing helps maintain smooth exhaust flow, while the vehicle-specific configuration is developed around the BMW B58 3.0T performance platform.
Designed as a performance-oriented catback upgrade, this exhaust system combines premium stainless steel construction, electronic valve functionality and a clean OEM+ appearance, making it an ideal upgrade for BMW 840i owners looking to improve sound, styling and the overall driving experience.
Features
- SS304 Stainless Steel Construction
- 1.5 mm Wall Thickness
- Valved Catback Exhaust System
- Electronic Exhaust Valves
- OEM Valve Control / Valvetronic Functionality
- Adjustable Exhaust Sound on Demand
- Deeper and More Aggressive Exhaust Character
- Designed for the B58 3.0T Engine Platform
- Mandrel-Bent Stainless Steel Tubing
- Durable and Corrosion-Resistant Construction
- Vehicle-Specific BMW Fitment
- Performance-Oriented Exhaust Design
Compatible Models
- BMW 8 Series G14 840i
- BMW 8 Series G15 840i
- BMW 8 Series G16 840i Gran Coupe
Designed for compatible BMW models equipped with the B58 3.0T engine.
Package Includes
- SS304 Stainless Steel Valved Catback Exhaust System
- Valved Muffler Assembly
- Integrated Electronic Exhaust Valves
- OEM / Valvetronic Control Compatible Components
- Selected Exhaust Configuration
- Required Exhaust Components Supplied with the System
Installation
Professional installation is recommended to ensure correct alignment, sealing and proper operation of the electronic exhaust valve system.
Vehicle specifications can vary depending on model year and market. Please confirm your exact BMW chassis, B58 engine configuration and existing exhaust / valve control system before ordering.
Important Note
Exhaust sound and overall volume may vary depending on vehicle specification, engine configuration and other performance modifications fitted to the vehicle.
Product appearance and individual exhaust components may also vary slightly depending on the selected configuration.

