Acura RL 2005-2012 Exhaust Specifications
Detailed technical specifications and documentation for the 2005-2012 Acura RL exhaust system. Includes component details, torque specifications, and maintenance guidelines.
Exhaust System Specifications Specifications
This document provides a detailed overview of the exhaust system specifications for the 2005-2012 Acura RL. It includes technical details, performance metrics, and maintenance considerations. Use this guide to understand the exhaust system's components, performance characteristics, and key specifications. Navigate through the sections for in-depth information or refer to the quick reference for key metrics.
How to Use
To find specific information, use the search functionality by entering keywords such as 'muffler,' 'exhaust pipe,' or 'emissions.' Results will highlight relevant sections.
Navigate through the document by selecting sections from the table of contents. Each section includes subsections with detailed specifications and technical points. Use the quick reference section for at-a-glance key specifications.
Key Specifications
Exhaust System Type
Dual Exhaust
Exhaust Pipe Diameter
2.5 inches
Exhaust Material
Stainless Steel
Muffler Type
High-Flow Absorptive
Exhaust Sound Level
75 dB @ 4,000 RPM
Flow Rate
450 CFM
Available Specifications
Exhaust System Components
This section details the components of the exhaust system, including materials, sizes, and functions. It covers exhaust pipes, mufflers, resonators, and exhaust tips.
Exhaust System Components
This section details the components of the exhaust system, including materials, sizes, and functions. It covers exhaust pipes, mufflers, resonators, and exhaust tips.
Exhaust Pipes and Tubing
- Constructed from stainless steel for durability and corrosion resistance.
- Dual exhaust system with 2.5-inch diameter pipes.
- Welded joints for strength and leak resistance.
- Insulated to reduce heat transfer and noise.
- Optional: High-flow aftermarket options available.
Mufflers and Resonators
- High-flow muffler design for improved performance.
- Resonators tuned to reduce drone and improve sound quality.
- Mufflers are welded to the exhaust system for durability.
- Optional: Performance mufflers for increased horsepower.
- Optional: Adjustable muffler deletes for track use.
Exhaust Tips
- Dual exhaust tips with polished stainless steel finish.
- Tips are 3.5 inches in diameter.
- Integrated with the rear bumper for a sleek appearance.
- Optional: Aftermarket tips available in various styles and materials.
- Tips are welded to the exhaust system for a secure fit.
Performance and Technical Specifications
This section provides technical specifications and performance metrics for the exhaust system, including flow rates, emissions compliance, and sound levels.
Performance and Technical Specifications
This section provides technical specifications and performance metrics for the exhaust system, including flow rates, emissions compliance, and sound levels.
Flow Rate and Backpressure
- Exhaust system flow rate: 450 CFM.
- Backpressure optimized for engine performance.
- Low-restriction design for improved horsepower.
- Optional: High-flow catalytic converters.
- Optional: X-pipe or H-pipe configurations.
Emissions Compliance
- Meets EPA emissions standards for 2005-2012 models.
- Catalytic converters reduce harmful emissions.
- Oxygen sensors monitor exhaust gas composition.
- Emissions warranty applies for 8 years/80,000 miles.
- Optional: Emissions testing and diagnostics.
Sound Level and Acoustics
- Exhaust system sound level: 75 dB at 4,000 RPM.
- Tuned for a sporty yet refined exhaust note.
- Resonators and mufflers minimize drone.
- Optional: Sound-enhancing exhaust systems.
- Optional: Active exhaust valves for variable sound control.
Maintenance and Upgrades
This section covers routine maintenance, upgrade options, and troubleshooting for the exhaust system. It includes inspection intervals, replacement parts, and performance upgrades.
Maintenance and Upgrades
This section covers routine maintenance, upgrade options, and troubleshooting for the exhaust system. It includes inspection intervals, replacement parts, and performance upgrades.
Routine Maintenance
- Inspect exhaust system every 12,000 miles.
- Check for leaks, rust, and damage.
- Replace gaskets and clamps as needed.
- Clean exhaust tips to maintain appearance.
- Optional: Apply rust-inhibiting coating.
Upgrade Considerations
- Upgrade to high-performance exhaust system for increased horsepower.
- Install aftermarket catalytic converters for better flow.
- Replace stock mufflers with high-flow alternatives.
- Add exhaust cutouts for track use.
- Optional: Ceramic coating for heat reduction.
Troubleshooting Common Issues
- Rattling noise: Check for loose heat shields or damaged components.
- Leakage: Inspect welds and gaskets for signs of wear.
- Reduced performance: Check for clogged catalytic converters or mufflers.
- Rust spots: Apply rust inhibitor or replace affected parts.
- Optional: Professional inspection recommended for persistent issues.
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Component Specifications
Overview
- Type
- dual exhaust system
- Configuration
- dual rear exit
- Platform
- KB1
- Material
- stainless steel
- Location
- rear
Dimensions
- Diameter
- 2.5 in (6.35 cm)
- inlet Diameter
- 1.5 in (3.81 cm)
- Outlet Diameter
- 2.0 in (5.08 cm)
- System Length
- 7.5 ft (2.29 m)
- Muffler Size
- 19 in x 8 in x 4 in (48.26 cm x 20.32 cm x 10.16 cm)
Materials
- Exhaust Pipes
- 409 stainless steel
- Muffler
- perforated core with stainless steel
- Tailpipes
- T304 stainless steel
- Gaskets
- high-temperature resistant stainless steel
- Clamps
- 304 stainless steel
Features
- Performance Features
-
- dual exhaust system for improved flow
- mandrel-bent tubing for smooth exhaust flow
- perforated muffler core for reduced backpressure
- single chamber muffler design
- TIG welded joints for durability
- polished stainless steel exhaust tips
Safety Features
- Catalytic Converters
-
- dual catalytic converters for emissions control
- mounted before the muffler for optimal efficiency
- Heat Shields
-
- stainless steel heat shields for thermal protection
- insulated exhaust components near fuel tank
- Oxygen Sensor integration
- Pre- and post-catalyst oxygen sensors
- Leak Detection
- Exhaust gas leak detection system
Comfort Features
- Sound Reduction
-
- sound-dampening muffler technology
- resonance chambers for noise cancellation
- Aerodynamic Design
- Aerodynamic exhaust tips for reduced wind noise
- Vibration Mounts
- Vibration-insulating exhaust mounts
Accessories
- Performance Accessories
-
- high-flow catalytic converters
- stainless steel performance mufflers
- exhaust tips (polished or black)
- mid-pipe upgrades
- Replacement Parts
-
- exhaust gaskets
- clamp replacements
- muffler repair kits
- tailpipe extensions
- Custom Accessories
-
- custom exhaust tips
- ceramic exhaust coatings
- exhaust system heat wraps
- exhaust tuning modules
Maintenance
- Service interval
- Every 15,000 miles or 6 months
- Service Items
-
- Exhaust system inspection
- Muffler and tailpipe inspection
- Exhaust pipe clamp check
- Catalytic converter function test
- Oxygen sensor check
- Exhaust leak inspection
- Maintenance Notes
-
- Inspect exhaust system for leaks or damage
- Replace muffler gaskets if signs of wear
- Check exhaust pipe clamps for tightness
- Ensure catalytic converters are functioning properly
- Replace oxygen sensors if faulty
- Clean or replace spark arrestors if equipped
Warranty
- Basic Coverage
- Miles: 36,000 milesYears: 3 yearsCoverage: Exhaust system components
- Powertrain Coverage
- Miles: 60,000 milesYears: 5 yearsCoverage: Catalytic converters and muffler
- Emissions Coverage
- Miles: 80,000 milesYears: 8 yearsCoverage: Catalytic converters
- Perforation Coverage
- Miles: 50,000 milesYears: 5 yearsCoverage: Perforation of muffler and pipes
Production Details
- Manufacturer
- Honda of America Manufacturing, Inc.
- Manufacturing Process
-
- Robotic welding for consistent joins
- CNC bending for precise pipe fabrication
- Hydroforming for complex shapes
- Automated muffler assembly
- Quality Control
- Acoustic Testing: Sound level testing of mufflerBackpressure Testing: Flow bench testingVisual inspection: Pre- and post-production visual checks
- Sustainability Practices
-
- Recyclable stainless steel materials
- Low-emission manufacturing processes
- Energy-efficient production lines
- Production Metrics
- Daily Production: 200 unitsQuality Checks: 20+ quality control pointsManufacturing Facility: Marysville, Ohio, USA
Service Information for Exhaust System Service
Maintenance and service requirements specific to the exhaust system
- Inspect exhaust system for leaks or damage
- Check muffler and tailpipe condition
- Inspect exhaust pipe clamps for tightness
- Test catalytic converter function
- Check oxygen sensors for proper operation
- Inspect exhaust system for rust or corrosion
Conduct visual inspection and basic checks. Address any minor issues promptly.
- Replace exhaust system gaskets if necessary
- Check and tighten exhaust pipe clamps
- Inspect catalytic converters for efficiency
- Test oxygen sensor responses
- Clean or replace spark arrestors if equipped
- Inspect muffler for internal damage
More detailed inspection. Address any wear or potential issues before they escalate.
- Replace oxygen sensors if necessary
- Inspect and replace muffler if damaged
- Check catalytic converter performance
- Inspect entire exhaust system for leaks
- Replace exhaust pipe clamps if worn
- Inspect tailpipe tips for corrosion
Major service interval. Perform thorough inspection and necessary replacements to maintain system integrity.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the exhaust pipe diameter for the 2005-2012 Acura RL?
What is the exhaust pipe diameter for the 2005-2012 Acura RL?
The exhaust pipe diameter for the 2005-2012 Acura RL is 2.25 inches (57.15 mm). This size is optimized for maintaining proper exhaust flow and backpressure for the 3.7L V6 engine.
Q2 What type of catalytic converter is used in the 2005-2012 Acura RL?
What type of catalytic converter is used in the 2005-2012 Acura RL?
The 2005-2012 Acura RL is equipped with a three-way catalytic converter, which reduces nitrogen oxides (NOx), carbon monoxide (CO), and hydrocarbons (HC) in the exhaust gases. It is designed to meet stringent emissions standards.
Q3 What is the recommended replacement interval for the exhaust system components?
What is the recommended replacement interval for the exhaust system components?
There is no specific replacement interval for the exhaust system components. However, regular inspections are recommended every 30,000 miles or during routine maintenance. Components such as the muffler, catalytic converter, and exhaust pipes should be checked for corrosion, leaks, or damage.
Q4 Can aftermarket exhaust systems be installed on the 2005-2012 Acura RL?
Can aftermarket exhaust systems be installed on the 2005-2012 Acura RL?
Yes, aftermarket exhaust systems can be installed, but it is crucial to ensure they meet OEM specifications for fitment and emissions compliance. Using non-compliant systems may void the vehicle's warranty and result in failed emissions tests.
Q5 What is the torque specification for the exhaust manifold bolts?
What is the torque specification for the exhaust manifold bolts?
The torque specification for the exhaust manifold bolts on the 2005-2012 Acura RL is 23 lb-ft (31 Nm). Proper torque is essential to prevent leaks and ensure a secure fit.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura RL Exhaust System Service Manual
Coming SoonOfficial service manual for the 2005-2012 Acura RL exhaust system, including detailed diagrams, torque specifications, and repair procedures.
Emissions Compliance Guide for Acura RL
Coming SoonA comprehensive guide to understanding emissions standards and ensuring your exhaust system complies with federal and state regulations.
Exhaust System Maintenance Tips
Coming SoonTips and best practices for maintaining the exhaust system of your 2005-2012 Acura RL, including inspection schedules and common issues to watch for.
Genuine Acura Exhaust Parts Catalog
Coming SoonCatalog of genuine Acura exhaust components, including mufflers, catalytic converters, and pipes, specifically designed for the 2005-2012 RL.
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Technical Information
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