BMW M6 2005-2010 Exhaust Specifications

• Dual exhaust system with two independent pipes running from the headers to the rear mufflers.
• Pipe diameter: 2.5 inches (63.5 mm) for optimal exhaust flow.
• Stainless steel construction for durability and corrosion resistance.
• Integrated X-pipe design for improved exhaust scavenging and performance.

• Dual mufflers with a sport-tuned exhaust note.
• Resonators integrated to reduce drone at cruising speeds.
• Muffler dimensions: 24 inches (610 mm) in length, 8 inches (203 mm) in diameter.
• Weight per muffler: 15 lbs (6.8 kg).

Note: The mufflers are designed to balance performance and noise reduction, ensuring compliance with emissions regulations.

• Maximum exhaust flow rate: 450 CFM (cubic feet per minute).
• Backpressure at peak RPM: 1.2 psi (8.27 kPa).
• Optimized for the S85 V10 engine's high-revving nature.
• Reduced backpressure for improved horsepower and torque.

• Estimated horsepower gain: 8-10 HP at 7,500 RPM.
• Torque increase: 6-8 lb-ft (8.1-10.8 Nm) at mid-range RPM.
• Performance gains achieved through reduced restriction and improved flow dynamics.
• Exhaust system contributes to the engine's 500 HP output.

Note: Performance gains may vary depending on engine tuning and environmental conditions.

• Primary material: T304 stainless steel for all pipes and mufflers.
• High resistance to corrosion and heat, withstanding temperatures up to 1,400°F (760°C).
• Polished finish for aesthetic appeal and durability.
• Weight of the entire exhaust system: 85 lbs (38.5 kg).

• Dual high-flow catalytic converters integrated into the exhaust system.
• Ceramic honeycomb substrate with a 400 cells per square inch (cpsi) density.
• Emissions compliance: Meets Euro 4 and EPA Tier 2 standards.
• Catalytic converter lifespan: Approximately 100,000 miles (160,000 km).

Note: Regular inspection of catalytic converters is recommended to ensure optimal performance and emissions compliance.

• Inspect exhaust system every 15,000 miles (24,000 km) for leaks or damage.
• Check hangers and brackets for wear or corrosion.
• Verify tightness of all exhaust clamps and bolts.
• Inspect mufflers and resonators for internal damage or excessive rust.

• OEM replacement mufflers available for direct fitment.
• Catalytic converters must meet OEM specifications for emissions compliance.
• Exhaust gaskets and seals should be replaced during any disassembly.
• Recommended torque for exhaust bolts: 18 lb-ft (24.4 Nm).

Note: Use only BMW-approved parts to maintain performance and warranty coverage.