Infiniti M45 2006-2010 Exhaust Specifications
Infiniti M45 2006-2010

Infiniti M45 2006-2010 Exhaust Specifications

Explore the comprehensive exhaust specifications for the 2006-2010 Infiniti M45. Learn about system dimensions, components, emission standards, and performance upgrades. Essential for maintenance, repair, and enhancement.

Updated

Overview Specifications

This document provides detailed specifications and information about the exhaust system of the 2006-2010 Infiniti M45. It is designed to assist owners, enthusiasts, and technicians in understanding the components, performance, and maintenance of the exhaust system. Use this guide to locate specific details, troubleshoot issues, or enhance your vehicle's performance. The sections are organized to make it easy to find relevant information quickly.

How to Use

Use the search functionality to locate specific terms or components within the document. Enter keywords such as 'catalytic converter' or 'muffler' to find related information instantly.

Navigate through the document by scrolling through sections or using the table of contents. Each major section is clearly labeled, and subsections provide detailed points for easy reference.

Key Specifications

Exhaust Diameter

2.5 inches

Material

Stainless Steel

Catalytic Converter Type

Three-Way

Muffler Design

Chambered

Emission Standard

LEV-II

Available Specifications

Exhaust System Components

This section outlines the primary components of the Infiniti M45's exhaust system, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Understanding these parts is essential for maintenance and performance upgrades.

Exhaust Manifold
  • Made of cast iron for durability
  • Directs exhaust gases from the engine to the catalytic converter
  • Designed to minimize backpressure
  • Includes heat shields for thermal management
Catalytic Converter
  • Reduces harmful emissions by converting gases into less toxic substances
  • Contains a ceramic honeycomb structure coated with precious metals
  • Located between the exhaust manifold and the muffler
  • Meets stringent emission standards

Performance Specifications

This section covers the performance-related aspects of the exhaust system, including backpressure, flow rate, and material composition. These factors influence the vehicle's power output and efficiency.

Backpressure and Flow
  • Optimized for minimal backpressure to enhance engine performance
  • Flow rate of 250 CFM (cubic feet per minute)
  • Ensures efficient evacuation of exhaust gases
  • Balanced design for torque and horsepower
Material Composition
  • Stainless steel construction for corrosion resistance
  • Aluminized steel used in certain components for heat resistance
  • Lightweight design to reduce overall vehicle weight
  • Durable materials ensure long-lasting performance

Maintenance and Troubleshooting

This section provides guidance on maintaining the exhaust system and troubleshooting common issues such as leaks, noise, and reduced performance. Regular maintenance ensures optimal functionality and longevity.

Common Issues
  • Exhaust leaks due to cracked or rusted components
  • Excessive noise caused by damaged mufflers
  • Reduced performance from clogged catalytic converters
  • Corrosion in high-moisture environments
Maintenance Tips
  • Inspect the exhaust system regularly for damage or wear
  • Replace gaskets and seals as needed to prevent leaks
  • Clean the catalytic converter to maintain efficiency
  • Use high-quality replacement parts for repairs

Component Specifications

Overview

Type
Dual exhaust system
Configuration
Rear-mounted
Platform
V8 engine
Material
Stainless steel
Location
Underbody

Dimensions

Pipe Diameter
2.5 inches / 63.5 mm
Total Length
96 inches / 2438.4 mm
Muffler Length
24 inches / 609.6 mm
Tailpipe Diameter
3 inches / 76.2 mm
Tailpipe Length
12 inches / 304.8 mm
Catalyst Length
18 inches / 457.2 mm
Resonator Length
16 inches / 406.4 mm

Materials

Pipes
Stainless steel
Muffler
Aluminized steel
Catalytic Converter
Ceramic substrate
Tailpipe
Polished stainless steel

Features

Performance
  • Enhanced airflow design
  • Reduced backpressure
  • Optimized exhaust scavenging
Durability
  • Corrosion-resistant materials
  • Heat-resistant coatings
  • Reinforced welds
Aesthetics
  • Polished tailpipe finish
  • Dual exhaust tips
  • Sporty sound tuning
Emissions
  • Dual catalytic converters
  • O2 sensor integration
  • Compliant with EPA standards
installation
  • Direct bolt-on design
  • Precision-fit components
  • Compatible with OEM hangers

Safety Features

Heat Protection
  • Heat shields
  • Thermal insulation
Structural integrity
  • Reinforced hangers
  • Crash-resistant design
Emission Control
  • Catalytic converters
  • O2 sensors

Comfort Features

Noise Reduction
  • Tuned muffler
  • Resonator chamber
Vibration Control
  • Flexible connectors
  • Rubber hangers
Heat Management
  • Insulated pipes
  • Heat deflectors

Accessories

Performance
  • High-flow catalytic converter
  • Performance muffler
  • Exhaust tips
Maintenance
  • Exhaust sealant
  • Hanger kits
  • O2 sensor replacement
Aesthetics
  • Chrome tailpipe covers
  • Exhaust wrap
  • Custom tips

Maintenance

Service interval
Every 30,000 miles / 36 months
Service Items
  • Inspect for leaks
  • Check hangers and mounts
  • Clean tailpipes
  • Inspect catalytic converters
  • Test O2 sensors
Maintenance Notes
Regular inspection recommended for rust and corrosion in harsh climates

Warranty

Parts Warranty
Miles: 60,000
Years: 5
Coverage: Manufacturer defects
Corrosion Warranty
Miles: 100,000
Years: 7
Coverage: Perforation due to rust
Performance Warranty
Miles: 50,000
Years: 3
Coverage: Flow and backpressure
installation Warranty
Miles: 12,000
Years: 1
Coverage: Installation defects

Production Details

Manufacturer
Infiniti
Manufacturing Process
  • Laser cutting
  • Robotic welding
  • Press forming
  • Heat treatment
Quality Control
inspection: 100% visual inspection
Testing: Pressure testing, Leak testing, Sound level testing
Sustainability Practices
  • Recycled materials
  • Eco-friendly coatings
  • Energy-efficient manufacturing
Production Metrics
Units Per Day: 500
Lead Time: 2 weeks
Defect Rate: 0.1%

Service Information for exhaust Service

Maintenance and service requirements specific to this component

30,000
36
  • Inspect exhaust system for leaks
  • Check hangers and mounts
  • Clean tailpipes
  • Inspect catalytic converters
  • Test O2 sensors

Pay special attention to rust and corrosion in harsh climates

60,000
72
  • Replace exhaust gaskets
  • Inspect and clean catalytic converters
  • Check for carbon buildup
  • Test exhaust backpressure
  • Inspect heat shields

Use OEM parts for replacements to maintain warranty

100,000
120
  • Replace catalytic converters
  • Inspect entire exhaust system
  • Check for structural integrity
  • Replace O2 sensors
  • Test emissions

Major service, consider professional inspection

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Is the exhaust system compatible with all 2006-2010 Infiniti M45 models?

The exhaust system is designed to be compatible with all 2006-2010 Infiniti M45 models, including both standard and sport editions. It is engineered to meet OEM specifications, ensuring proper fitment and performance. However, slight modifications may be required for vehicles with aftermarket components or custom modifications. Always verify compatibility with your specific model and consult a professional if unsure.

Q2

What maintenance is required for the exhaust system?

Regular maintenance for the exhaust system includes inspecting for rust, cracks, or leaks every 10,000 miles. Ensure all connections and hangers are secure. Clean the exhaust tips to prevent buildup and corrosion. Replace gaskets and seals as needed, typically every 50,000 miles. Avoid harsh driving conditions that can accelerate wear, and use high-quality fuel to minimize carbon deposits.

Q3

How do I install or replace the exhaust system?

To install or replace the exhaust system, first, lift the vehicle securely using a jack and stands. Remove the old system by detaching clamps, hangers, and bolts. Align the new exhaust system, ensuring proper fitment. Secure all connections with new gaskets and bolts. Tighten to manufacturer specifications. Finally, check for leaks by running the engine and inspecting all joints. For complex installations, consult a professional mechanic.

Q4

What should I do if my exhaust system is making unusual noises?

Unusual noises from the exhaust system, such as rattling or hissing, often indicate loose components, leaks, or internal damage. Inspect the system for loose clamps, hangers, or damaged sections. Check for exhaust leaks at joints and gaskets. If the noise persists, it may indicate a failing muffler or catalytic converter. Address issues promptly to avoid further damage or safety hazards.

Q5

How can I optimize the performance of my exhaust system?

To optimize performance, consider upgrading to a high-flow catalytic converter or performance muffler. Ensure the exhaust system is free of obstructions and leaks. Use premium fuel and maintain proper engine tuning to reduce backpressure. Regularly inspect and clean the system to prevent buildup. For enhanced performance, consult a professional for custom tuning or aftermarket upgrades.

Factory Service Resources

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

Infiniti M45 Exhaust System Service Manual

Coming Soon

Detailed guide covering installation, maintenance, and troubleshooting for the exhaust system of 2006-2010 Infiniti M45 models.

Technical Service Bulletin: Exhaust System Updates

Coming Soon

Bulletin outlining common issues, updates, and solutions for the exhaust system in 2006-2010 Infiniti M45 vehicles.

Infiniti M45 Exhaust Parts Catalog

Coming Soon

Comprehensive catalog listing OEM and aftermarket exhaust components for 2006-2010 Infiniti M45 models.

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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