Acura RDX 2013-2018 Exhaust Specifications
Acura RDX 2013-2018

Acura RDX 2013-2018 Exhaust Specifications

Detailed technical specifications and documentation for the 2013-2018 Acura RDX exhaust system. Includes component details, torque specifications, and maintenance guidelines for optimal performance.

Updated

Exhaust System Specifications Specifications

This document provides a comprehensive overview of the exhaust system specifications for the 2013-2018 Acura RDX. It includes detailed technical information, key components, and performance metrics. Use this guide to identify and understand the specifications of your vehicle's exhaust system, including mufflers, catalytic converters, tailpipes, and more. Navigate through the sections to find specific details or use the quick reference section for key specifications.

How to Use

To find specific information, use the search functionality by typing keywords such as 'muffler', 'catalytic converter', or 'tailpipe'. Results will highlight relevant sections.

Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed specifications and technical points. Use the arrows to expand or collapse subsections for easier viewing.

Key Specifications

Muffler Type

Straight-through

Tailpipe Diameter

2.25 inches

Catalytic Converter Type

Three-way

Exhaust Flow Rate

Optimized for performance

Emissions Compliance

EPA and CARB certified

Available Specifications

Exhaust System Overview

This section provides a general overview of the exhaust system, including its primary components and design features. It covers the system's layout, materials, and performance characteristics.

Key Components
  • Dual exhaust system with two mufflers
  • High-grade stainless steel construction
  • Integrated catalytic converters
  • Tailpipe with polished finish
  • Resonator for sound optimization
System Design
  • Dual exhaust outlets for improved flow
  • Straight-through muffler design
  • Reduced backpressure for enhanced performance
  • Heat-resistant coatings for durability
  • Emissions-compliant design

Muffler and Tailpipe

This section details the specifications of the muffler and tailpipe, including materials, dimensions, and performance features.

Muffler Specifications
  • Muffler type: Straight-through
  • Material: High-grade stainless steel
  • Internal diameter: 2.5 inches
  • Sound reduction: Acoustic damping technology
  • Weight: Approximately 12 lbs
Tailpipe Specifications
  • Tailpipe diameter: 2.25 inches
  • Material: Polished stainless steel
  • Finish: Bright chrome tip
  • Exit style: Dual round tips
  • Length: 12 inches

Catalytic Converter

This section provides details on the catalytic converter, including its type, specifications, and emissions compliance.

Converter Specifications
  • Converter type: Three-way catalytic
  • Catalyst material: Platinum and palladium
  • Substrate: Ceramic honeycomb
  • Emissions compliance: EPA and CARB certified
  • Mounting points: Welded flanges
Performance Metrics
  • Emissions reduction: 90%+ efficiency
  • Flow rate: Optimized for engine performance
  • Durability: Designed for 150,000+ miles
  • Heat resistance: 1,200°F continuous operation
  • Warranty: 8 years/80,000 miles

Additional Components

This section covers additional components of the exhaust system, including exhaust pipes, heat shields, and mounting hardware.

Exhaust Pipes
  • Pipe diameter: 2.5 inches
  • Material: Aluminized steel
  • Bend radius: Long-radius for flow
  • Coating: Heat-resistant
  • Length: Varies by application
Heat Shields
  • Material: High-temperature steel
  • Thickness: 0.125 inches
  • Coverage: Full-length coverage
  • Mounting: Bolt-on design
  • Finish: Matte black

Component Specifications

Overview

Type
Dual Exhaust System
Configuration
Dual Rear Exit
Platform
Acura RDX (2013-2018)
Material
Stainless Steel
Location
Dual Rear Exit

Dimensions

Exhaust Pipe Diameter
2.25 inches (57.15 mm)
Catalytic Converter Size
5.5 x 4 x 2.5 inches (140 x 102 x 63.5 mm)
Muffler Size
18 x 9 x 4 inches (457 x 229 x 102 mm)
Tailpipe Diameter
2.0 inches (50.8 mm)
Exhaust System Length
Approx. 108 inches (2743 mm)
Weight
Approx. 45 lbs (20.4 kg)
Emissions Standard
EPA Tier 2 Bin 5

Materials

Exhaust Pipes
Stainless Steel (Grade 409)
Catalytic Converter
Ceramic Honeycomb with Stainless Steel Housing
Muffler
Stainless Steel with Fiberglass Insulation
Tailpipe Tips
Polished Stainless Steel

Features

Performance Features
  • Reduced Backpressure for Improved Flow
  • Sport-Tuned Exhaust Note
  • Optimized for Low Emissions
  • High-Flow Muffler Design
Design Features
  • Aerodynamically Designed Tips
  • Heat Shields for Thermal Protection
  • Welded Joints for Durability
  • Integrated Hangers for Secure Mounting
Durability Features
  • Corrosion-Resistant Coatings
  • High-Temperature Resistant Materials
  • Vibration-Resistant Mounts
  • Long-Lasting Gaskets and Seals
Emission Control
  • Catalytic Converter for Emissions Reduction
  • Oxygen Sensor Integration
  • EGR System Compatibility
  • Compliance with EPA Standards
Sound Features
  • Dual Chamber Muffler Design
  • Tuned Exhaust Note
  • Minimal Drone at Highway Speeds
  • Aggressive Sound Under Acceleration
Finish Features
  • Polished Stainless Steel Tips
  • Matte Black Coating on Muffler
  • Silver Welds for Aesthetics
  • Logo-Branded Tips

Safety Features

Heat Protection
  • Heat Shields for Undercarriage Protection
  • Thermal Insulation on Muffler
  • High-Temperature Coatings on Pipes
Structural integrity
  • Reinforced Welds
  • Rigid Mounting Brackets
  • Stress-Resistant Flex Pipes
Emissions Compliance
  • EPA Tier 2 Bin 5 Compliance
  • CARB Certified
  • OBD-II System Integration
Leak Protection
  • Sealed Joints and Connections
  • Spring-Loaded Seals
  • Double-Wall Pipe Construction

Comfort Features

Noise Reduction
  • Chambered Muffler Design
  • Sound-Absorbing Insulation
  • Tuned Pipe Resonance
Smooth Operation
  • Vibration-Dampening Mounts
  • Flexible Bushings
  • Smooth Exhaust Flow Design
Consistent Performance
  • Linear Power Delivery
  • Consistent Exhaust Backpressure
  • Optimized for Engine Performance
Vibration Isolation
  • Decoupled Exhaust System
  • Rubber Isolated Hangers
  • Flexible Exhaust Connectors

Accessories

Exhaust Tips
  • Polished Stainless Steel Tips
  • Black Chrome Tips
  • Carbon Fiber Tips
  • Sport-Tuned Tips
Heat Shields
  • Aluminum Heat Shields
  • Stainless Steel Heat Shields
  • Ceramic-Coated Heat Shields
Clamps And Hangers
  • Stainless Steel Clamps
  • Rubber Isolated Hangers
  • Adjustable Brackets

Maintenance

Service interval
  • Miles: 15,000 miles, Months: 12 months, Items: Exhaust System Inspection,Muffler and Pipe Check,Heat Shield Bolts Tightening,Tailpipe Hanger Inspection, Note: Recommended inspection interval
  • Miles: 30,000 miles, Months: 24 months, Items: Exhaust Gasket Replacement,Catalytic Converter Check,Muffler Insulation Inspection,Clamp and Hanger Replacement, Note: Intermediate service interval
  • Miles: 60,000 miles, Months: 48 months, Items: Full Exhaust System Inspection,Pipe and Muffler Replacement (if needed),Catalytic Converter Performance Test,Exhaust System Leak Check, Note: Major service interval
Maintenance Notes
  • Inspect for rust or corrosion
  • Check exhaust system for leaks
  • Ensure proper operation of catalytic converter
  • Verify exhaust system mounting hardware

Warranty

Basic Warranty
Miles: 36,000 miles
Years: 3 years
Coverage: Exhaust System Components
Powertrain Warranty
Miles: 70,000 miles
Years: 5 years
Coverage: Catalytic Converter and Muffler
Emissions Warranty
Miles: 80,000 miles
Years: 8 years
Coverage: Catalytic Converter and Emissions Components
Corrosion Perforation Warranty
Miles: 90,000 miles
Years: 5 years
Coverage: Exhaust System Perforation

Production Details

Manufacturer
Name: Acura
Plant Location: Marysville, Ohio, USA
Supplier: Benteler Automotive
Manufacturing Process
  • Robotic Welding
  • Laser Cutting
  • Hydroforming
  • Ceramic Coating
  • Polishing
Quality Control
inspection: Dimensional Check, Leak Test, Sound Level Test, Material Quality Test
Certifications: ISO 9001:2015, IATF 16949:2016, EPA Compliance
Sustainability Practices
  • Recycling of Scrap Metal
  • Eco-Friendly Coatings
  • Energy-Efficient Manufacturing
  • Reduced Emissions in Production
Production Metrics
Daily Production: Approx. 200 units
Annual Production: Approx. 50,000 units
Failure Rate: <1%
Warranty Claim Rate: <0.5%

Service Information for Exhaust System Service

Maintenance and service requirements specific to the exhaust system of the 2013-2018 Acura RDX

15,000 miles
12 months
  • Inspect exhaust system for leaks or damage
  • Check exhaust system mounting hardware
  • Inspect catalytic converter for proper operation
  • Check exhaust system heat shields
  • Verify exhaust system sound level

Recommended initial service interval

30,000 miles
24 months
  • Replace exhaust system gaskets
  • Inspect muffler and tailpipe for corrosion
  • Check exhaust system clamps and hangers
  • Inspect catalytic converter for signs of failure
  • Verify exhaust system performance

Intermediate service interval

60,000 miles
48 months
  • Inspect full exhaust system for wear
  • Replace muffler and pipes if necessary
  • Check catalytic converter efficiency
  • Inspect exhaust system insulation
  • Verify exhaust system operation

Major service interval

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the exhaust pipe diameter for the 2013-2018 Acura RDX?

The exhaust pipe diameter for the 2013-2018 Acura RDX is 2.25 inches (57.15 mm). This diameter is consistent across all trims and ensures optimal exhaust flow and performance.

Q2

What type of catalytic converter is used in the 2013-2018 Acura RDX?

The 2013-2018 Acura RDX is equipped with a three-way catalytic converter. It is designed to reduce harmful emissions by converting carbon monoxide (CO), hydrocarbons (HC), and nitrogen oxides (NOx) into less harmful gases like carbon dioxide (CO2), nitrogen (N2), and water vapor (H2O).

Q3

What is the recommended replacement interval for the exhaust system components?

The exhaust system components, including the muffler, catalytic converter, and pipes, do not have a specific replacement interval. However, they should be inspected during routine maintenance (every 15,000-30,000 miles) for signs of corrosion, leaks, or damage. Replacement is typically required only if a component is damaged or fails.

Q4

Can aftermarket exhaust systems be installed on the 2013-2018 Acura RDX?

Yes, aftermarket exhaust systems can be installed, but it is recommended to use systems that are specifically designed for the 2013-2018 Acura RDX. Improperly fitted systems may affect performance, emissions compliance, and warranty coverage. Always consult with a certified technician before installation.

Q5

What is the torque specification for the exhaust manifold bolts?

The torque specification for the exhaust manifold bolts on the 2013-2018 Acura RDX is 23 lb-ft (31 Nm). Proper torque is critical 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 RDX Exhaust System Maintenance Guide

Coming Soon

A detailed guide on maintaining the exhaust system, including inspection tips, common issues, and replacement procedures.

OEM Exhaust Parts Catalog

Coming Soon

Access the official Acura parts catalog for genuine exhaust components, including mufflers, catalytic converters, and pipes.

Exhaust System Troubleshooting

Coming Soon

Learn how to diagnose common exhaust system problems such as leaks, rattling noises, and reduced performance.

Emissions Compliance Information

Coming Soon

Understand the emissions standards and compliance requirements for the 2013-2018 Acura RDX exhaust system.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

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