BMW X5M / X6M S68 High-Performance Downpipes

For 2024+ G05 X5M & G06 X6M (LCI)

Take your 2024+ BMW X5M and X6M to the next level with Momentum Motorsports S68 High-Performance Downpipes. Designed specifically for the updated S68 twin-turbo V8 platform, these downpipes significantly improve exhaust flow, reduce restriction, and unlock the true performance potential of your vehicle.

Whether you're building a fully tuned setup or looking for a bolt-on upgrade, these downpipes deliver the power, sound, and reliability expected from a premium performance solution.

Performance Gains

Significant increases in horsepower and torque
Faster turbo spool and improved throttle response
Reduced exhaust backpressure for maximum efficiency
Noticeable gains when paired with ECU tuning

Construction & Design

Constructed from premium T304 stainless steel
Fully heat-shielded design to minimize engine bay heat
Mandrel-bent piping for smooth, unrestricted airflow
Precision TIG-welded for durability and longevity
Direct bolt-on installation with OEM fitment

Catted Option (400 Cell – No Check Engine Light)

Available with high-flow 400-cell catalytic converters
Engineered to guarantee no check engine light
Maintains drivability while still delivering strong performance gains
Ideal for daily-driven builds and higher-end setups

Sound Characteristics

Deeper, more aggressive exhaust tone under load
Increased volume without excessive rasp
Pairs perfectly with factory or aftermarket exhaust systems
Brings out the true sound of the S68 twin-turbo V8

Fitment

2024+ BMW X5M (G05 LCI)
2024+ BMW X6M (G06 LCI)
S68 Twin-Turbo V8 Engines Only

What’s Included

(2) S68 Downpipes for X5M/X6M

Important Information

Professional installation recommended
ECU tuning recommended for maximum performance gains
Off-road/race use only

Why Choose Momentum Motorsports?

Momentum Motorsports delivers high-performance solutions engineered for modern BMW platforms. Our products are built with precision, tested for real-world performance, and designed to exceed expectations in both power and quality.

To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible. Need to return something? Just let us know.

Embracing small joys

Each item is designed to blend harmoniously with your living space while adding a unique touch. We aspire to bring balance and enrichment to everyday life.