German Car Accessories 2005-2010 BMW M6 Valved Sport Exhaust System E63/E64

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Unlock the true character of your BMW M6 with this Valved Sport Exhaust System, engineered specifically for the iconic E63 and E64 platforms equipped with the high-revving 5.0L S85 V10 engine. Designed under the GCA Performance line, this system transforms the driving experience by enhancing exhaust flow, improving sound delivery, and adding modern valve control functionality to one of BMW’s most legendary engines.

The factory exhaust setup was designed with comfort and emissions in mind, which often restricts the full emotional experience of the S85 V10. This valved cat-back exhaust system is engineered to reduce back pressure and optimize exhaust flow, allowing the engine to breathe more freely and deliver a more engaging performance character.

At lower speeds, the valved system maintains a refined and controlled exhaust tone suitable for daily driving. With the press of a button, the system opens up to unleash the full high-revving V10 soundtrack—sharp, exotic, and aggressive, exactly as the engine was meant to be heard.

Constructed from high-grade T304 stainless steel or optional 6AL-4V Grade 5 titanium, this system is built for durability, heat resistance, and long-term performance. Precision TIG welding ensures structural integrity and OEM-level fitment quality throughout the entire system.

Designed as a complete bolt-on cat-back system, it replaces both the mid-pipe and axle-back sections while maintaining compatibility with factory mounting points for straightforward installation.

Features

• Designed for BMW M6 E63 / E64 platforms
• Compatible with S85 5.0L V10 engine
• Full cat-back exhaust system
• Electronic valved exhaust control system
• Switch between quiet and aggressive sound modes
• Enhanced exhaust flow and reduced back pressure
• Available in T304 stainless steel or Grade 5 titanium
• Quad exhaust tip configuration
• Precision TIG-welded construction
• Direct bolt-on installation
• OEM-style fitment
• Fully reversible upgrade
• Includes all required hardware

Benefits

• Unlocks the full S85 V10 exhaust sound
• More aggressive high-RPM exhaust tone
• Improved exhaust flow efficiency
• Reduced exhaust restriction
• Enhanced driving engagement
• Adjustable sound for daily and performance use
• Premium motorsport-inspired appearance
• Strong, durable long-term construction
• OEM-style integration

Vehicle Fitment

BMW M6 (E63 / E64)

• 2005 BMW M6
• 2006 BMW M6
• 2007 BMW M6
• 2008 BMW M6
• 2009 BMW M6
• 2010 BMW M6

Specifications

• Platform: E63 / E64 BMW M6
• Engine: 5.0L S85 V10
• System Type: Cat-Back Exhaust
• Material Options:
  • T304 Stainless Steel
  • 6AL-4V Grade 5 Titanium
• Valve System: Electronic Exhaust Valves with Controller
• Exhaust Tips: Quad Outlet Design
• Welding: Precision TIG Welds
• Installation: Direct Bolt-On
• Reversibility: 100% Reversible

What's Included

• Cat-Back Exhaust System
• Mid-Pipe Section
• Axle-Back Section
• Electronic Valve Controller System
• Quad Exhaust Tips
• Complete Installation Hardware

Why Upgrade Your BMW M6 Exhaust?

The S85 V10 is one of BMW’s most iconic engines, and this valved sport exhaust system is designed to bring out its full personality. By improving exhaust flow and adding modern valve control technology, this system enhances both performance and sound while preserving daily drivability. Whether cruising quietly or revving to redline, this upgrade ensures the M6 delivers the emotional experience it was built for.