BMW M8 2019-present Exhaust Specifications
BMW M8 2019-present

BMW M8 2019-present Exhaust Specifications

Find detailed exhaust system specifications for the 2019-Present BMW M8, including muffler, catalytic converter, and tailpipe configurations. Ideal for technicians, enthusiasts, and owners.

Updated

Exhaust System Specifications Specifications

This document provides a comprehensive overview of the exhaust system specifications for the 2019-Present BMW M8. It includes detailed technical information, component descriptions, and performance metrics. Use this guide to understand the design, functionality, and key features of the exhaust system. Navigate through the sections to find specific details or use the search functionality to quickly locate information.

How to Use

To search for specific information, use the search bar at the top of the document. Enter keywords related to the exhaust system, such as 'material', 'diameter', or 'muffler', to find relevant details.

Navigate through the document by selecting sections from the table of contents. Each section provides in-depth information on a specific aspect of the exhaust system, including components, performance, and technical specifications.

Key Specifications

Exhaust System Type

Dual exhaust with quad outlets

Pipe Diameter

2.75 inches

Material

Stainless steel

Max Sound Level

95 dB(A)

Emissions Standard

Euro 6d

Available Specifications

Exhaust System Overview

This section provides a general overview of the BMW M8's exhaust system, including its design, layout, and key features. Understand the overall structure and functionality of the system before diving into specific components.

Exhaust System Design
  • Dual exhaust system with quad outlets
  • Stainless steel construction for durability and corrosion resistance
  • Lightweight design to optimize performance and reduce weight
  • Integrated muffler and resonator for sound optimization
  • Active exhaust flaps for dynamic sound control
Exhaust Layout
  • Rear-mounted mufflers with dual tailpipes
  • Centralized exhaust gas recirculation system
  • Equal-length exhaust runners for balanced flow
  • High-flow catalytic converters for emissions compliance
  • Acoustic insulation for reduced noise levels

Exhaust Components

This section details the individual components of the BMW M8's exhaust system, including materials, dimensions, and functionality. Understand the role of each component in the overall system performance.

Exhaust Piping
  • 2.75-inch diameter piping for optimal flow rates
  • High-grade stainless steel material for durability
  • Mandrel-bent tubing for smooth gas flow
  • Welded joints for strength and leak resistance
  • Thermal insulation to reduce heat transfer
Mufflers and Resonators
  • High-performance muffler design with internal baffles
  • Tuned resonators for sound frequency optimization
  • Acoustic damping materials for noise reduction
  • Internal flaps for variable sound control
  • Mounting brackets for secure installation

Exhaust Performance

This section focuses on the performance aspects of the BMW M8's exhaust system, including sound levels, flow rates, and emissions compliance. Understand how the system is optimized for both power and efficiency.

Sound Characteristics
  • Adaptive exhaust sound control with multiple modes
  • Dynamic sound modulation based on driving conditions
  • Sport mode enhances exhaust note aggressiveness
  • Comfort mode reduces noise levels for refined driving
  • Maximum sound level output of 95 dB(A)
Emissions and Efficiency
  • Emissions compliant with Euro 6d standards
  • High-efficiency catalytic converters for reduced emissions
  • Closed-loop system with oxygen sensor feedback
  • Exhaust gas recirculation for reduced NOx emissions
  • Fuel efficiency optimization through reduced backpressure

Component Specifications

Overview

Type
Dual Exhaust System
Configuration
Quad Tailpipes
Platform
G Generation
Material
Stainless Steel
Location
Rear-Mounted

Dimensions

Exhaust Pipe Diameter
76.2 mm (3 in)
Muffler Length
450 mm (17.72 in)
Muffler Width
250 mm (9.84 in)
Tailpipe Length
200 mm (7.87 in)
Exhaust System Weight
25 kg (55 lbs)
Ground Clearance
120 mm (4.72 in)

Materials

Exhaust Pipes
High-Grade Stainless Steel
Mufflers
High-Temperature Resistant Steel
Tailpipes
Polished Stainless Steel
Exhaust Manifold
Cast Iron
Heat Shield
Aluminum

Features

Design Features
  • Dual Exhaust Layout
  • Active Sound Control
  • Integrated Exhaust Valves
  • Quad Tailpipe Design
  • Polished Chrome Tips
Performance Features
  • Reduced Backpressure
  • Improved Flow Dynamics
  • Enhanced Engine Performance
  • Optimized Exhaust Note
  • Lightweight Construction
Functional Features
  • Exhaust Valve Technology
  • Variable Exhaust Modes
  • Integrated Catalytic Converters
  • Particulate Filters
  • Self-Cleaning Functionality
Sound Features
  • Sport Exhaust System
  • Adaptive Sound Control
  • Engine Sound Enhancement
  • Acoustic Tuning
  • Silencer Bypass
Comfort Features
  • Noise Reduction Technology
  • Vibration Dampening
  • Sound Insulation
  • Comfort Mode
  • Optional Titanium Exhaust

Safety Features

Heat Protection
  • Heat Shields
  • Thermal Insulation
  • Protective Coatings
Emission Control
  • Catalytic Converters
  • Particulate Filters
  • Emission Sensors
Durability
  • Corrosion-Resistant Materials
  • Reinforced Joints
  • High-Temperature Alloys
Leak Detection
Integrated Leak Detection System

Comfort Features

Noise Reduction
  • Acoustic Insulation
  • Active Noise Cancellation
  • Vibration Dampening
Sound Customization
  • Variable Exhaust Modes
  • Sport Mode
  • Comfort Mode
Temperature Management
  • Heat Shields
  • Thermal Insulation
  • Cooling System Integration
User Convenience
  • Exhaust Valve Control
  • Remote Operation
  • Integrated Control via iDrive

Accessories

Exhaust Upgrades
  • Performance Exhaust Upgrade
  • Titanium Exhaust System
  • Sport Mufflers
  • Carbon Fiber Tailpipe Tips
Exhaust Accessories
  • Exhaust Valve Controller
  • Remote Exhaust Switch
  • Exhaust Sound Amplifier
  • Exhaust Cleaning Kit
Custom Options
  • Personalized Tailpipe Design
  • Special Finish Options
  • Custom Exhaust Tips
  • Bespoke Exhaust System

Maintenance

Service interval
Every 12,000 miles or 12 months
Service Items
  • Exhaust System Inspection
  • Muffler and Tailpipe Check
  • Exhaust Valve Cleaning
  • Heat Shield Inspection
  • Catalytic Converter Check
  • Particulate Filter Cleaning
Maintenance Notes
  • Inspect for leaks or damage
  • Clean exhaust components
  • Check exhaust valve operation
  • Replace worn or damaged parts
  • Ensure proper system functionality

Warranty

Bumper To Bumper
Miles: 50,000
Years: 4
Coverage: Exhaust System Components
Powertrain
Miles: 50,000
Years: 4
Coverage: Exhaust Manifold and Catalytic Converters
Corrosion
Miles: Unlimited
Years: 12
Coverage: Perforation of Exhaust Components
Emissions
Miles: 80,000
Years: 8
Coverage: Emission Control Devices
Warranty Notes
  • Coverage varies by region
  • Maintenance requirements apply
  • Warranty transferable to new owner
  • Exclusions apply for wear items

Production Details

Manufacturer
BMW Group
Manufacturing Process
  • Precision Welding
  • Robot-Assisted Assembly
  • Hydroforming
  • Laser Cutting
  • Catalytic Converter Coating
Quality Control
inspection: Dimensional Checks, Leak Testing, Material Quality, Functional Testing, Noise Level Testing
Certifications: ISO 9001, IATF 16949, EU Emission Standards, US EPA Compliance
Sustainability Practices
  • Recycled Materials
  • Energy-Efficient Manufacturing
  • Emission Reduction
  • Waste Recycling
  • Green Energy Sources
Production Metrics
Annual Output: 10,000 units
Production Cycle: 12 hours
Quality Rate: 99.9%
Lead Time: 6 weeks
Supply Chain: Global Network

Service Information for Exhaust Service

Maintenance and service requirements specific to this component

5,000
6
  • Exhaust System Inspection
  • Muffler and Tailpipe Check
  • Exhaust Valve Cleaning
  • Heat Shield Inspection
  • Catalytic Converter Check

Initial service interval - critical for system longevity

15,000
12
  • Particulate Filter Cleaning
  • Exhaust Pipe Inspection
  • Exhaust Valve Lubrication
  • Catalytic Converter Efficiency Check
  • System Performance Test

Intermediate service - focus on emission control

30,000
24
  • Exhaust System Overhaul
  • Muffler Replacement
  • Tailpipe Polishing
  • Exhaust Valve Replacement
  • Catalytic Converter Replacement
  • System Performance Testing

Major service interval - critical for maintaining performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the BMW M8 exhaust system?

The BMW M8 exhaust system features a twin-pipe design with chrome-plated tailpipes. It is constructed from high-grade stainless steel for durability and performance. The system is compatible with the 2019-Present BMW M8 models, including the Coupe, Convertible, and Gran Coupe. It is optimized for the S63B V8 engine, producing 600-617 horsepower, and includes features like variable exhaust control for sound modulation.

Q2

What are the maintenance requirements for the BMW M8 exhaust system?

Regular inspection of the BMW M8 exhaust system is recommended every 15,000 to 30,000 miles. Check for signs of leaks, damage, or corrosion. Clean the tailpipes periodically to prevent soot buildup. The exhaust system is designed for longevity, but components like gaskets and hangers may need replacement every 50,000 to 70,000 miles. Always use BMW-approved parts for maintenance.

Q3

How do I install or replace the BMW M8 exhaust system?

To install or replace the BMW M8 exhaust system, start by raising the vehicle on a lift and removing the heat shields. Disconnect the exhaust pipes from the manifolds and downpipes. Carefully remove the existing exhaust system and install the new one, ensuring proper alignment and connection. Tighten all bolts and clamps to BMW specifications. Test drive the vehicle to ensure proper operation and check for leaks.

Q4

How do I troubleshoot common issues with the BMW M8 exhaust system?

Common issues with the BMW M8 exhaust system include leaks, abnormal noise, or rust. Inspect the system for cracks or loose connections. Check the exhaust hangers and mufflers for damage. If issues persist, use a scan tool to check for fault codes. For severe problems, consult a BMW specialist or authorized service center for professional diagnosis and repair.

Q5

How can I optimize the performance of the BMW M8 exhaust system?

To optimize performance, consider upgrading to a high-performance exhaust system with catalytic converters. This can reduce backpressure and increase power output. Use high-quality, lightweight materials like stainless steel or titanium for durability and performance gains. Ensure proper tuning of the engine management system to complement the exhaust upgrade. Regular maintenance and inspection will also help maintain peak performance.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

BMW M8 Exhaust System Service Manual

Coming Soon

Comprehensive guide covering installation, maintenance, and repair procedures for the BMW M8 exhaust system.

Exhaust System Technical Bulletin

Coming Soon

Official technical bulletin outlining updates and common issues related to the BMW M8 exhaust system.

BMW M8 Performance Parts Catalog

Coming Soon

Catalog featuring high-performance exhaust systems and accessories for the BMW M8.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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