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Wide overhead view of the full Valvetronic Designs stainless steel exhaust system with mid-pipe, muffler, and quad carbon fiber tips laid out on a concrete floor.

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Close-up of the rear axle-back section featuring the muffler, valve controllers, and quad carbon fiber exhaust tips.

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Perspective view of the single-to-dual mid-pipe section alongside a Valvetronic Designs branded metal chassis brace.

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Close-up detail of the front connecting pipes showing the flange connections and high-quality welds.

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Top-down detail shot of the dual exhaust flanges at the front of the mid-pipe.

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Overhead view of the valve controller kit including the electronic control box, wiring harnesses, and remote key fob.

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Valvetronic Designs Valved Exhaust for BMW M3/M4 (G8X) 2020+

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Brand: Valvetronic DesignsSKU / Part #: BMW.G8X.M3.VSES.BR.BRSH

Regular price: $2,667.49
Regular price: ~~$2,749.99~~
Sale price: $2,667.49
Unit price: per

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Valvetronic Designs Valved Exhaust for BMW M3/M4 (G8X) 2020+

Subtotal: $2,667.49

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Overview

Owners of the 2020+ BMW M3 (G80) and BMW M4 (G82/G83) get a sharper, more engaging soundtrack with this Valvetronic Designs valved sport exhaust system.

Hear the sound

Highlights

Equal-length design: Balances exhaust pulses for a smoother, higher-frequency tone.
Single 3.5" mid-section: Optimized flow for improved response and power throughout the rev range.
Modular by design: Pairs with OEM or aftermarket rear sections; upgrade path to Valvetronic's valved axle-back at any time.
With stock downpipes: Noticeably crisper, more engaging tone without drone.
With Valvetronic's valved axle-back (optional): Quad-chamber muffler and OEM-style valves deliver daily-driver civility closed, and an aggressive, motorsport edge opened—at the tou
No CEL: System is designed to avoid check-engine lights.
Materials: T304 stainless steel or ultra-light Grade 5 titanium.
Weight savings: Up to –57.8 lb (Titanium) or –24.7 lb (Stainless) vs.

Available configurations

Full System Equal Length (Catback) / (4) Brushed Steel (3.5 Outlet)
Full System Equal Length (Catback) / (4) Burnt (3.5 Outlet)
Full System Equal Length (Catback) / (4) Black (3.5 Outlet)
Full System Equal Length (Catback) / (4) Forged Carbon Fiber (3.5 Outlet)
Full System Equal Length (Catback) / (4) 1X1 Carbon Fiber (4.0 Outlet)
Axleback Only / (4) Brushed Steel (3.5 Outlet)
Axleback Only / (4) Burnt (3.5 Outlet)
Axleback Only / (4) Black (3.5 Outlet)
Axleback Only / (4) Forged Carbon Fiber (3.5 Outlet)
Axleback Only / (4) 1X1 Carbon Fiber (4.0 Outlet)
Equal Length Midpipe (Select No Tips) / No Exhaust Tips (Midpipe)

Fitment

Years	Make	Model	Chassis / Engine
2020+	BMW	M3	G80
2020+	BMW	M4	G82/G83

Fitment notes: Compatibility Notice (V3 Systems) V1/V2 components are not compatible with V3.

Installation

Professional installation is recommended.

Fitment

Year	Make	Model
2021–2026	BMW	M3
2021–2026	BMW	M4

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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