BMW F95/F96 , X5M/X6M Catless Downpipe

BMW F95/F96 X5M/X6M Catless Downpipe

Increase exhaust flow and unlock a more aggressive exhaust character from your BMW F95 X5M or F96 X6M with these Catless Downpipes. Designed for the twin-turbocharged S63 platform, this upgrade removes the restrictive factory catalytic converter assemblies to provide a freer-flowing exhaust path and reduced backpressure.

Manufactured from high-quality stainless steel, these downpipes are designed to support improved turbo response, stronger exhaust flow, and a more engaging exhaust note throughout the rev range. Their direct-fit design integrates with the factory turbocharger and exhaust mounting locations, making them an ideal performance upgrade for modified and tuned X5M and X6M applications.

Whether your vehicle is lightly modified or running an upgraded ECU calibration, these Catless Downpipes provide a strong foundation for improving the overall flow and sound of the S63 exhaust system.

Key Features

High-Flow Catless Design

Removes the restrictive factory catalytic converter assemblies to provide a freer-flowing exhaust path and reduced backpressure.

Premium Stainless Steel Construction

Manufactured from high-quality stainless steel for excellent strength, corrosion resistance, and long-term durability.

Precision Fitment

Engineered specifically for the BMW F95 X5M and F96 X6M to integrate with the factory turbocharger and exhaust mounting locations.

Direct Bolt-On Design

Designed as a direct-fit replacement for the factory downpipes with no permanent modification required under normal installation conditions.

Smooth Exhaust Path

Designed to promote efficient exhaust gas flow from the turbochargers into the remainder of the exhaust system.

Performance-Oriented Construction

Suitable for vehicles running factory or upgraded ECU calibration and supporting performance modifications.

Performance Benefits

Reduced Exhaust Backpressure

The catless design significantly reduces restriction compared to the factory catalytic converter assemblies.

Improved Turbo Response

Lower exhaust restriction can support quicker turbo spool and a more responsive power delivery.

Improved Exhaust Flow

A freer-flowing exhaust path allows the twin-turbo S63 to expel exhaust gases more efficiently, particularly under higher load.

Supports Tuned Applications

An excellent supporting modification for vehicles running ECU tuning and other performance upgrades.

Sound Characteristics

Compared to the factory downpipes, the catless configuration produces a noticeably deeper, louder, and more aggressive exhaust note.

You can expect stronger exhaust presence under acceleration, more pronounced turbo and V8 character, and a fuller tone throughout the rev range.

When paired with an aftermarket mid-pipe or cat-back exhaust system, the overall sound becomes significantly more aggressive and performance-focused.

Vehicle Fitment

BMW F95 X5M / X5M Competition (2020+)

BMW F96 X6M / X6M Competition (2020+)

Please Note

Professional installation is strongly recommended.

ECU calibration may be required to prevent a Check Engine Light and to maximise the performance benefits of the upgrade.

This product removes the factory catalytic converters and may not comply with road-use emissions regulations.

This product is intended for off-road or motorsport use where permitted by local regulations.

Minor preparation or adjustment may be required during installation to achieve optimal fitment.

Why Choose Proven Performance Parts

We specialise in high-performance parts for European vehicles — including Volkswagen GTI & R models, Audi S/RS platforms, and BMW M vehicles. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.