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Unlock the Full Potential of Your BMW S68 with MAD Catted Primary Downpipes

12th Jun 2026

BMW’s S68 platform arrived with a lot to live up to.

Replacing one of BMW M’s most celebrated V8 generations was never going to be easy, yet the newest twin-turbo S68 found in the latest X5M, X6M, and G90/G99 M5 has already shown enormous potential. From the factory, these vehicles deliver serious performance—but like nearly every modern turbocharged BMW, there’s still more hidden underneath.

That’s exactly why downpipes continue to be one of the most popular first upgrades.

Now available at XPH, the MAD S68 Catted Primary Downpipes are designed for owners who want to unlock more character from their BMW without jumping straight into a full race-oriented setup.

More Sound. More Urgency. Same Premium Feel.

Modern performance cars are faster than ever, but many enthusiasts still want a stronger connection between their right foot and what they hear and feel.

The factory exhaust system on the S68 prioritizes refinement and broad usability. MAD’s catted primary downpipes help remove a major restriction point in the system, allowing the engine to feel more responsive while adding the sharper, more energetic exhaust tone many owners expect from an M V8.

The difference isn’t about making the vehicle feel louder for the sake of volume—it’s about making the entire experience feel more alive.

Expect:

  • Faster-feeling power delivery
  • Increased exhaust presence
  • Enhanced turbo acoustics
  • Improved throttle sensation
  • More engaging acceleration

It’s the kind of modification drivers notice immediately.


Built Around Real-World Use

The challenge with modifying modern BMWs is finding upgrades that improve performance without creating compromises.

That’s where the MAD philosophy stands out.

These S68 downpipes retain high-flow catalytic converters rather than moving to a more aggressive race-style configuration. That means owners can pursue stronger performance while preserving a more street-friendly driving experience.

Even better, the system includes MAD’s No CEL Guarantee—helping remove one of the biggest concerns enthusiasts have when installing upgraded downpipes.

Instead of worrying about warning lights or unexpected headaches, owners can focus on enjoying the car.


Designed Specifically for BMW’s New Generation M Platforms

The S68 isn’t simply a carryover engine—it’s an entirely new generation of BMW V8 performance.

Because of that, upgrades need to be engineered specifically for the platform.

The MAD S68 Primary Downpipes were developed for fitment across supported applications including:

  • 2024+ BMW X5M (F95 LCI)
  • 2024+ BMW X6M (F96 LCI)
  • BMW G90 M5
  • BMW G99 M5 Touring

Key highlights include:

  • High-flow catted construction
  • No CEL Guarantee
  • Integrated flex sections
  • Stainless steel design
  • Direct-fit installation
  • Improved exhaust efficiency
  • Excellent compatibility with future modifications

Whether your vehicle remains stock or becomes part of a larger performance build, this upgrade creates a strong foundation.


A Mod That Grows with Your Build

One of the reasons enthusiasts prioritize downpipes early is because they work with nearly everything that comes next.

Planning an intake later? Downpipes help.

Thinking about tuning? Downpipes help.

Adding an exhaust system? Even better.

Rather than being a standalone modification, upgraded primary downpipes become part of a larger performance package that allows the S68 to breathe more efficiently from day one.


Available Now at XPH

The newest generation of BMW M performance deserves upgrades that match the capability of the platform.

If you're looking for one of the most noticeable changes you can make to your S68-powered build—without sacrificing everyday drivability—the MAD Catted Primary Downpipes deserve a place at the top of your list.

Shop the MAD S68 Catted Primary Downpipes today at XPH:
https://x-ph.com/mad-bmw-2024-x5m-x6m-m5-f95-lci-f96-lci-g90-g99-competition-s68-primary-downpipes-catted-no-cel-mad-153/