Full Valved Exhaust System
BMW M340i (G20) | BMW M440i (G22) | B58
Transform the sound and driving experience of your BMW with this premium Full Valved Exhaust System. Designed to deliver an aggressive performance tone when the valves are open and a more refined sound when closed, this system gives you greater control over your vehicle’s exhaust note.
Each system is handcrafted using your choice of T304 stainless steel or lightweight Grade 5 titanium. Mandrel-bent piping, precise TIG welds, and carefully engineered exhaust routing provide proper airflow, dependable fitment, and long-term durability.
Included vacuum-operated valves and wireless remotes allow you to change the exhaust character whenever desired, making this system suitable for both daily driving and performance-focused builds.
Features
- Complete valved cat-back exhaust system
- Vacuum-operated exhaust valves
- Wireless valve-control remotes included
- Available in T304 stainless steel or Grade 5 titanium
- Precise TIG-welded construction
- Mandrel-bent piping for proper fitment and airflow
- Designed for an aggressive open-valve exhaust tone
- More refined sound with the valves closed
- Multiple exhaust-tip options available
- OEM-style installation
- Fully reversible without permanent vehicle modification
- Handcrafted and made to order
Vehicle Fitment
- BMW M340i Sedan (G20)
- BMW M440i Coupe (G22)
- B58-powered applications listed by the manufacturer
Confirm your exact model year, body style, and drivetrain before ordering.
Material Options
- T304 Stainless Steel
- Grade 5 Titanium
Exhaust-Tip Options
Available exhaust-tip selections are shown through the product options above.
Availability
Made to order.
Production and Shipping
- Estimated production time: 15–20 days
- Estimated shipping time after production: 15–20 days
Because every system is handcrafted, estimated timelines may vary.
Installation
Professional installation is strongly recommended. Uproar Customs does not provide installation instructions or technical support for self-installation.
