Infiniti G35 2003-2006 Exhaust Specifications
Explore the detailed exhaust system specifications for the 2003-2006 Infiniti G35, including pipe sizes, muffler details, and catalytic converter information. Perfect for maintenance, repairs, or performance upgrades.
Overview Specifications
This document provides detailed specifications and information about the exhaust system of the 2003-2006 Infiniti G35. It is designed to help enthusiasts, mechanics, and owners understand the components, performance, and maintenance of the exhaust system. Use the search and navigation instructions to quickly find relevant details or explore the sections for comprehensive insights.
How to Use
Use the search functionality to locate specific terms or components within the document. Enter keywords like 'muffler,' 'catalytic converter,' or 'exhaust diameter' to find related information quickly.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized into subsections with detailed points for easy reference.
Key Specifications
Exhaust Diameter
2.25-2.5 inches
Catalytic Converters
2 units
Muffler Type
Chambered
Material
Stainless Steel
Sound Level
75-85 dB
Available Specifications
Exhaust System Components
This section covers the primary components of the Infiniti G35's exhaust system, including the headers, catalytic converters, mufflers, and exhaust pipes. Learn about their materials, design, and role in the vehicle's performance.
Exhaust System Components
This section covers the primary components of the Infiniti G35's exhaust system, including the headers, catalytic converters, mufflers, and exhaust pipes. Learn about their materials, design, and role in the vehicle's performance.
Headers and Exhaust Manifolds
- Constructed from stainless steel for durability
- Designed to optimize exhaust flow and reduce backpressure
- Equipped with heat shields to protect surrounding components
- Directs exhaust gases from the engine to the catalytic converter
Catalytic Converters
- Located downstream of the exhaust manifolds
- Reduces harmful emissions by converting pollutants into less harmful gases
- Features a honeycomb structure coated with precious metals
- Designed to meet strict emissions standards
Mufflers and Resonators
- Constructed with sound-dampening materials to reduce noise
- Features a chambered design for optimal exhaust flow
- Helps maintain engine performance by minimizing backpressure
- Available in aftermarket options for enhanced sound and performance
Performance and Tuning
Explore how the exhaust system impacts the Infiniti G35's performance, including horsepower, torque, and sound. This section also covers aftermarket upgrades and tuning options.
Performance and Tuning
Explore how the exhaust system impacts the Infiniti G35's performance, including horsepower, torque, and sound. This section also covers aftermarket upgrades and tuning options.
Stock Performance
- Stock exhaust system designed for balanced performance and noise reduction
- Supports the engine's output of 260-298 horsepower
- Optimized for fuel efficiency and emissions compliance
- Provides a sporty yet refined exhaust note
Aftermarket Upgrades
- High-flow catalytic converters for improved exhaust flow
- Performance mufflers for enhanced sound and power
- Cat-back exhaust systems for increased horsepower and torque
- Lightweight materials like titanium for reduced weight
Maintenance and Troubleshooting
Learn how to maintain the exhaust system and troubleshoot common issues such as leaks, rust, and performance degradation. This section provides tips for inspection and repair.
Maintenance and Troubleshooting
Learn how to maintain the exhaust system and troubleshoot common issues such as leaks, rust, and performance degradation. This section provides tips for inspection and repair.
Routine Maintenance
- Inspect for rust and corrosion regularly
- Check for loose or damaged hangers and brackets
- Ensure all connections are tight and leak-free
- Clean the exhaust tips to maintain appearance
Common Issues
- Exhaust leaks caused by cracked pipes or loose connections
- Rust and corrosion due to exposure to moisture and road salt
- Reduced performance from clogged catalytic converters
- Excessive noise from damaged mufflers or resonators
Search Specifications
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Component Specifications
Overview
- Type
- Dual exhaust system
- Configuration
- Rear-mounted
- Platform
- FM platform
- Material
- Stainless steel
- Location
- Underbody
Dimensions
- Pipe Diameter
- 2.5 inches (63.5 mm)
- Overall Length
- 72 inches (1828.8 mm)
- Muffler Length
- 24 inches (609.6 mm)
- Tailpipe Diameter
- 3 inches (76.2 mm)
- Ground Clearance
- 6.5 inches (165.1 mm)
- Weight
- 32 lbs (14.5 kg)
- Bend Radius
- 4 inches (101.6 mm)
Materials
- Pipes
- 409 stainless steel
- Muffler
- Aluminized steel
- Hangers
- Rubber and steel composite
- Gaskets
- Graphite and stainless steel
- Tips
- Polished stainless steel
Features
- Performance
-
- Reduced backpressure
- Enhanced airflow
- Improved horsepower
- Deep exhaust tone
- Durability
-
- Corrosion-resistant materials
- Heat-resistant coatings
- Reinforced hangers
- Vibration dampening
- Design
-
- Dual exhaust tips
- Polished finish
- OEM-style fitment
- Integrated heat shields
- installation
-
- Direct bolt-on design
- Pre-welded sections
- Adjustable hangers
- Compatible with OEM mounts
- Emissions
-
- Catalytic converter integration
- OBD-II compliant
- Low emissions output
- EPA certified
Safety Features
- Heat Management
-
- Heat shields
- Thermal insulation
- Cooling fins
- Structural integrity
-
- Reinforced welds
- Impact-resistant materials
- Flexible joints
- Emissions Control
-
- Catalytic converter
- Oxygen sensor compatibility
- Emission monitoring
Comfort Features
- Noise Reduction
-
- Tuned muffler design
- Sound-dampening materials
- Resonator integration
- Vibration Control
-
- Rubber hangers
- Flexible joints
- Balanced exhaust flow
- Heat Management
-
- Underbody heat shields
- Thermal wraps
- Cooling vents
Accessories
- Performance Upgrades
-
- High-flow catalytic converter
- Aftermarket mufflers
- Exhaust tips
- Headers
- Maintenance Tools
-
- Exhaust hanger tool
- Gasket kit
- Oxygen sensor socket
- Torque wrench
- Protection
-
- Heat-resistant wraps
- Underbody coatings
- Rust inhibitors
- Exhaust guards
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect for leaks
- Check hangers and mounts
- Clean exhaust tips
- Inspect catalytic converter
- Test oxygen sensors
- Check for corrosion
- Maintenance Notes
- Regularly inspect for rust and damage, especially in winter climates.
Warranty
- Standard Warranty
- Miles: 36,000Years: 3Coverage: Manufacturer defects
- Corrosion Warranty
- Miles: 60,000Years: 5Coverage: Rust-through protection
- Performance Warranty
- Miles: 50,000Years: 4Coverage: Structural integrity
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Catalytic converter and sensors
Production Details
- Manufacturer
- Infiniti/Nissan
- Manufacturing Process
-
- Laser cutting
- Robotic welding
- Press forming
- Heat treatment
- Quality Control
- inspection: 100% weld inspectionTesting: Pressure and flow testingCertification: ISO 9001 compliant
- Sustainability Practices
-
- Recycled materials
- Low-emission manufacturing
- Waste reduction programs
- Production Metrics
- Annual Output: 50,000 unitsLead Time: 4 weeksDefect Rate: 0.5%
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect exhaust system for leaks
- Check hangers and mounts for wear
- Clean exhaust tips
- Inspect catalytic converter
- Test oxygen sensors
- Check for corrosion
Ensure all connections are tight and free of leaks.
- Replace exhaust gaskets
- Inspect and replace hangers if necessary
- Check for rust and damage
- Test exhaust backpressure
- Inspect heat shields
Use OEM or equivalent parts for replacements.
- Replace catalytic converter if needed
- Inspect and replace muffler if necessary
- Check entire exhaust system for alignment
- Perform emissions test
- Inspect and replace oxygen sensors
Major service may require professional tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is this exhaust system compatible with both coupe and sedan models of the 2003-2006 Infiniti G35?
Is this exhaust system compatible with both coupe and sedan models of the 2003-2006 Infiniti G35?
The exhaust system is specifically designed for the 2003-2006 Infiniti G35 coupe and sedan models. It is compatible with both body styles, ensuring proper fitment and performance. The system is engineered to match the factory mounting points and dimensions, making it a direct replacement for the OEM exhaust. Always verify the specific model year and trim level before purchasing to ensure compatibility.
Q2 What maintenance is required for the exhaust system on a 2003-2006 Infiniti G35?
What maintenance is required for the exhaust system on a 2003-2006 Infiniti G35?
Regular maintenance for the exhaust system includes inspecting for rust, cracks, or leaks every 6-12 months. Ensure all hangers and brackets are secure and replace worn components promptly. Cleaning the exhaust tips and checking for carbon buildup is also recommended. If you notice unusual noises or reduced performance, have the system inspected by a professional. Proper maintenance ensures longevity and optimal performance.
Q3 How do I install or replace the exhaust system on a 2003-2006 Infiniti G35?
How do I install or replace the exhaust system on a 2003-2006 Infiniti G35?
To install or replace the exhaust system, first, lift the vehicle securely using a jack and stands. Remove the old exhaust by detaching the hangers and unbolting the connections at the catalytic converter and muffler. Install the new system by aligning it with the factory mounting points and securing it with the provided hardware. Tighten all bolts to the manufacturer's specifications and double-check for leaks or misalignment before lowering the vehicle.
Q4 What should I do if my 2003-2006 Infiniti G35 exhaust system is making unusual noises?
What should I do if my 2003-2006 Infiniti G35 exhaust system is making unusual noises?
Unusual noises from the exhaust system, such as rattling or hissing, often indicate loose components, leaks, or damaged parts. Inspect the exhaust hangers, brackets, and connections for tightness and wear. Check for holes or cracks in the pipes or muffler. If the issue persists, consult a professional mechanic to diagnose and repair the problem. Ignoring these symptoms can lead to further damage or reduced performance.
Q5 How can I optimize the performance of my 2003-2006 Infiniti G35 exhaust system?
How can I optimize the performance of my 2003-2006 Infiniti G35 exhaust system?
To optimize performance, consider upgrading to a high-flow catalytic converter or performance muffler. Ensure the exhaust system is free of leaks and properly aligned. Regularly clean the exhaust tips and inspect for carbon buildup. Pairing the exhaust system with a cold air intake and ECU tuning can further enhance performance. Always follow the manufacturer's recommendations for modifications to avoid voiding warranties or causing damage.
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 G35 Service Manual (2003-2006)
Coming SoonComprehensive service manual covering maintenance, repairs, and technical specifications for the 2003-2006 Infiniti G35.
Technical Service Bulletin: Exhaust System Updates
Coming SoonOfficial bulletin detailing updates and fixes for the exhaust system on 2003-2006 Infiniti G35 models.
Infiniti G35 Exhaust Parts Catalog
Coming SoonCatalog listing all OEM and aftermarket exhaust components for the 2003-2006 Infiniti G35.
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Technical Information
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