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A full overhead view of a Valvetronic Designs Valved Sport Exhaust System for the Alpina B8 and BMW M850i, featuring a dual-pipe mid-section leading to a central muffler and quad exhaust outlets, displayed on a workshop floor with an electronic controller.

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A top-down view of the front section of the exhaust system, showing the dual pipes with integrated heat shielding on the upper bends near the flange connections.

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A close-up view of the X-pipe crossover section of the exhaust system, highlighting the precision welds and the transition where the two main pipes merge and then separate.

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An angled view of the rear section of the exhaust system, focusing on the central muffler, the electronic valve controller module with wiring, and the dual exhaust outlets on either side.

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A detailed close-up of a vacuum or electronic actuator valve integrated into the exhaust piping, showing the mechanical linkage and surrounding TIG welds.

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A close-up of an exhaust pipe flange and inlet, featuring a textured silver heat wrap secured around the piping for thermal management.

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Valvetronic Designs Valved Exhaust Alpina B8/BMW M850i G16 2020-2024

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Brand: Valvetronic DesignsSKU / Part #: BMW.G16.M850i.VSES.BR

Regular price: $3,599.10
Regular price: ~~$3,999.99~~
Sale price: $3,599.10
Unit price: per

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Subtotal: $3,599.10

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Valvetronic Designs Valved Exhaust Alpina B8/BMW M850i G16 2020-2024

Subtotal: $3,599.10

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Overview

Built for the 2020-2024 BMW M850i (G16) and BMW Alpina B8 (G16), this Valvetronic Designs valved sport exhaust system gives you control over how your car sounds. It is offered here in T304 stainless steel or Grade 5 titanium, TIG-welded and mandrel-bent for flow. Close the valves for quiet cruising, or open them when you want the full sound.

Highlights

Full Mandrel-Bent Construction: Maximizes exhaust flow for improved throttle response and power.
OEM Valve Integration: Retains factory valve functionality for quiet cruising or aggressive sound on demand.
Valves Closed: Maintains refined, comfortable tone for daily driving.
Valves Open: Delivers a deeper, more aggressive note with added volume and character.
OEM Integration: Controlled via Sport and Sport+ modes—no extra remotes or wiring required.
Material: T304 stainless steel for durability and corrosion resistance.
Weight Savings: 15.7 lb lighter than the factory exhaust.
Craftsmanship: Precision TIG welds for strength and a high-end finish.

Available configurations

Valved Sport Catback System / Reuse Oem / T304 Stainless
Valved Sport Catback System / Reuse Oem / Grade 5 Titanium
+ Race Free Flow Front Pipes / Reuse Oem / T304 Stainless
+ Race Free Flow Front Pipes / Reuse Oem / Grade 5 Titanium

Fitment

Years	Make	Model	Chassis / Engine
2020-2024	BMW	M850i	G16
2022-2024	BMW	Alpina B8	G16

Installation

Professional installation is recommended.

Fitment

Year	Make	Model
2020–2024	BMW	M850i
2022–2024	BMW	Alpina B8 Gran Coupe

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

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