BMW G90, G99 M5 4.4L Catback Exhaust System Grade 5 Titanium, Black 3.5" Tips

The new G90 M5 may be heavy, it may be controversial—and from the factory, it may sound like a vacuum cleaner—but Valvetronic Designs is here to change that. Introducing the first and finest aftermarket exhaust system for the G90 M5, engineered to unleash the incredible sound potential of your 800+ HP super-sedan. Whether you’re in the mood for spine-tingling acceleration or quiet, refined cruising, our valved exhaust gives you full control over your car’s soundtrack. Designed, and developed at our headquarters in Pennsylvania, USA, this system is built for the enthusiast who demands nothing but the best.

• Grade 5 Titanium
• Fully mandrel-bent for optimal flow
• Electronic exhaust valves with stand-alone remote control
• Weight Reduction: Significantly lighter than the factory exhaust, improving handling and responsiveness.
• Paired With Valvetronic Designs Black Single Wall Tips

What's Included

Titanium catback exhaust system, Valve controller kit included and black Valvetronic tips

Features & Components

Valves Open: Raw, aggressive tone with deep character and zero unwanted rasp—finally letting the S68 twin-turbo V8 sound as potent as it performs, Valves Closed: Quiet, refined exhaust note perfect for commuting or keeping a low profile

Installation Notes

Direct bolt-on installation; cat-back replacement to OEM mounting points.

Fitment

2025-2025 BMW M5

Our turbo specifications are built for maximum durability under high load. Check the manual for exact torque tolerances.

In-stock items ship within 24-48 business hours. Orders over $599 qualify for free standard ground shipping in the contiguous US.

We accept returns on unused items in original packaging within 30 days. Contact our support team for an RMA.