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Description

Valvetronic Designs Valved Sport Exhaust System for G16 BMW M850i / Alpina B8 [BMW.G16.M850i.VSES.BR/BMW.G16.M850i.VSES.FF.BR/BMW.G16.M850i.VSES.FF.TI]

Valvetronic Designs notes that while the BMW G16 M850i Gran Coupe and Alpina B8 pair exceptional performance with refinement, their stock exhaust leaves room for drama. Its Valved Exhaust System engineered specifically for this platform elevates presence, sharpens tone, and delivers measurable performance gains. The full system bolts directly to OEM downpipes or pairs with a free-flow front race pipe, and valve operation integrates seamlessly with factory Sport and Sport+ modes for instant sound control. As a direct OEM replacement, it installs without modification and provides a richer, more engaging soundtrack across the rev range.

Why It Works

Valvetronic Designs engineers a platform-specific system for the G16 M850i and Alpina B8 to ensure exact fitment and optimized acoustics. Full mandrel-bent construction maximizes flow for sharper throttle response and increased power, while seamless OEM valve integration preserves factory functionality quiet when cruising, aggressive on demand.

Sound & Control

Valvetronic Designs’ system maintains a refined, comfortable tone for daily driving with the valves closed, and unleashes a deeper, more aggressive note with added volume and character when opened—all seamlessly controlled through the factory Sport and Sport+ modes, with no extra remotes or wiring required.

Features

Platform-specific valved exhaust for G16 M850i & Alpina B8
Direct OEM replacement: bolts to factory pipes, compatible with free-flow front race pipe
Seamless OEM valve integration via Sport / Sport+ (no extra remotes or wiring)
Dual-mode sound refined and quiet (closed) to deeper, more aggressive note (open)
Full mandrel-bent construction for maximum flow, sharper throttle response, and measurable gains
Richer, more engaging tone across the rev range
T304 stainless steel for durability and corrosion resistance
Precision TIG-welded for strength and a high-end finish
15.7lb weight reduction vs. factory system
Reuses OEM tip outlets for a clean, factory-fit appearance

Specifications

Tubing: Full mandrel-bent T304 stainless steel
Valves: OEM-style electronic valves with factory integration
Weight Savings: 15.7 lb lighter than OEM
Tip Compatibility: Designed for OEM outlet reuse

What’s Included

Full T304 stainless steel valved exhaust system
Integrated OEM-style electronic valves
All necessary hardware and clamps

Applications

BMW M850i: G16 (2018-2024) [4.4L V8 TT]
Alpina B8: G16 (2018-2024) [4.4L V8 TT]

About Valvetronic Designs

Valvetronic Designs, based in Boyertown, Pennsylvania, is a leader in high-performance exhaust systems, dedicated to innovation, precision, and enhancing the driving experience. Specializing in bespoke solutions for luxury and performance vehicles such as Lamborghini, Ferrari, and Porsche, Valvetronic combines advanced engineering with meticulous craftsmanship to deliver unparalleled sound and performance. With proprietary technologies like free-flow configurations and double X-pipe designs, their exhaust systems set new benchmarks for exotic and race-inspired tones. Every product is designed and manufactured in-house, ensuring exceptional quality and tailored customization, from fitment precision to sound profiles. Driven by a passion for excellence, Valvetronic Designs strives to create the ultimate auditory and performance experiences for automotive enthusiasts worldwide.

Additional Information

The Bulletproof Automotive website contains many thousands of products purchased in multiple different currencies. All of the prices are entered manually and accurately at the time of entry. Due to the consistently fluctuating international exchange rates, at times prices may not be able to be honored at their original intended rate. We apologize for any inconvenience this may cause, unfortunately our website is unable to compensate dynamically for what can at times be volatile changes in the cost of items due to currency values fluctuating, changes in prices from suppliers, changes in shipping and import duties, and other factors. Rest assured that any order you place on line will be at zero risk to you in this area. If in the event your order cannot be fulfilled at the original intended website price we will offer you a 100% refund, no questions asked. We will continue to do our best to maintain updated prices and we will always continue to offer our price match guarantees as well to ensure our prices are always the best for you. In short, prices may change without notice. It is always advised to give us a call prior to placing your order online to confirm availability and to confirm current pricing.

Shipping Policy

Items that are in stock in the US, either at Bulletproof’s warehouse or at a supplier’s warehouse, are generally delivered within 7-10 days. Special order items from overseas take considerably longer. As a courtesy Bulletproof offers delivery estimates to our customers which take into consideration manufacturer availability and shipping schedule. These estimates represent our best guess based on previous orders from the manufacturer and do not in any way imply a guaranteed delivery window. Many manufacturers work in a “just in time” inventory system and often take 2-20+ weeks to produce an item once an order is submitted. All deliverable items are then sent to our Japanese warehouse. Bulletproof ships a minimum of one full ocean freight container every month from Japan, oftentimes more than one a month. Ocean freight takes an average of 4 weeks. Typically it breaks down to one week in Japan for paperwork and customs, two weeks by boat and one week in US customs/clearance. Due to the wide number of variables between manufacturer and shipping schedules, delivery estimates are simply just that – estimates. We attempt to estimate conservatively and we usually deliver faster than our estimates suggest. It is not Bulletproof’s policy to guarantee delivery time of any special order item, this is impossible for us to do. By ordering you acknowledge that there is no required delivery ETA and an order may not be canceled or altered due to manufacturing or shipping delays, all ETA’s are provided as a best guess only. Please review the full Terms & Conditions here.

BP Pricing Difference

We do pricing a little differently on our JDM brands and we believe in making things simple and clear. No hidden fees or surcharges. Every price you see includes the shipping cost to our office in Los Angeles, California and all the associated taxes/duties/fees for bringing the products into the US. The only shipping you ever pay is from our facility in the US to your location. Be wary of resellers that don’t include the cost of international shipping in their pricing on JDM parts. While we believe we’ll always have the lowest all-in price on JDM products, we offer a price match guarantee for all authentic parts purchased from authorized dealers as well. For many international customers, it’s much more affordable to ship from the USA than from Japan directly, as the air freight and ocean freight costs are typically much less. However, for customers looking to ship directly from Japan outside of North America, or domestically in Japan, we can provide pricing specifically for that scenario. Please do not hesitate to contact us with any pricing questions or concerns. Please email us at sales@bulletproofautomotive.com with any inquiries.

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Valvetronic Designs Valved Sport Exhaust System for G16 BMW M850i / Alpina B8 [BMW.G16.M850i.VSES.BR/BMW.G16.M850i.VSES.FF.BR/BMW.G16.M850i.VSES.FF.TI]

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Valvetronic Designs Valved Sport Exhaust System for G16 BMW M850i / Alpina B8 [BMW.G16.M850i.VSES.BR/BMW.G16.M850i.VSES.FF.BR/BMW.G16.M850i.VSES.FF.TI]

Why It Works

Sound & Control

Features

Specifications

What’s Included

Applications

About Valvetronic Designs

Reviews