Deep Tone Industries BMW F97 X3M & F98 X4M Pre-LCI Titanium Single Midpipe (2019-2021)

The DeepTone Industries titanium single midpipe for the BMW F97 X3M and F98 X4M (Pre-LCI) is designed for drivers who want to refine the heart of the exhaust system while reducing unnecessary weight. Focusing on the mid section — where tone, flow, and response are defined — this titanium midpipe delivers a carefully balanced exhaust character alongside exceptional weight savings.

Constructed from high-grade titanium, this midpipe is one of the lightest options available for the platform. The reduced mass helps improve overall exhaust efficiency while maintaining excellent heat resistance and long-term durability. By combining both exhaust banks into a single, stabilised flow path, the design promotes consistent exhaust gas velocity and smooth pressure behaviour through the centre of the system.

On the road, this translates to a deeper, cleaner exhaust tone that feels controlled and composed at cruising speeds, yet opens up progressively under load. The sound remains refined and character-driven rather than sharp or metallic, making it well suited to daily use while still offering the headroom required for higher-output builds. It’s a proven layout that balances sound quality, flow capability, and value in equal measure.

How a Titanium Single Midpipe Affects Tone and Flow

Single midpipe designs are widely used for their ability to smooth exhaust behaviour by reducing turbulence and stabilising pressure waves. The use of titanium further enhances this by lowering overall system weight without compromising structural integrity.

In real-world driving, the result is a more cohesive exhaust note with improved clarity across the rev range. The tone develops naturally, maintaining control at lower loads and gaining depth as the engine is worked harder. With proven capability on high-power applications, this midpipe provides confidence for future upgrades while remaining perfectly usable for everyday driving.

Key Features

• Lightweight titanium single midpipe design

• One of the lightest midpipe options available for the platform

• Improves exhaust gas flow consistency and pressure stability

• Delivers a deeper, more refined and controlled exhaust tone

• Excellent heat resistance and corrosion durability

• Suitable for high-output builds, including four-figure power levels

• Designed for daily driving and fast road use

• Compatible with factory or aftermarket rear silencers

• Supplied with a 1 Year DeepTone Industries warranty

Compatibility

• BMW F97 X3M (2019–2021, Pre-LCI)

• BMW F98 X4M (2019–2021, Pre-LCI)

• 3.0-litre S58 twin-turbo inline-six engines

Why Choose DeepTone Industries?

DeepTone Industries builds the part of the exhaust system that defines how a car sounds and feels. By focusing exclusively on downpipes and midpipes, DeepTone delivers proven exhaust layouts that improve tone and flow without unnecessary complexity or inflated costs. These designs are refined through real-world use and backed by a 1 Year warranty for the original owner, offering confidence alongside strong value. It’s a considered approach for drivers who want quality, balance, and consistency rather than noise alone.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

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All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.