Acura RLX 2014-2020 Exhaust Specifications
Acura RLX 2014-2020

Acura RLX 2014-2020 Exhaust Specifications

Detailed technical specifications and documentation for the 2014-2020 Acura RLX exhaust system. Includes component details, torque specifications, material composition, and emission compliance standards.

Updated

Exhaust System Specifications Specifications

This document provides detailed specifications and technical information about the exhaust system of the 2014-2020 Acura RLX. It is designed to help users understand the components, performance, and maintenance requirements of the exhaust system. Use the search functionality to find specific details or navigate through the sections to explore the information systematically.

How to Use

To search for specific information, use keywords related to exhaust components (e.g., 'muffler,' 'catalytic converter,' or 'exhaust pipes'). The search function will highlight relevant sections and subsections.

Navigate through the document by exploring the major sections listed in the 'sections' array. Each section contains subsections with detailed technical points. Use the table of contents or scroll through the sections to find the information you need.

Key Specifications

Exhaust System Type

Dual exhaust system

Muffler Type

High-flow, two-chamber

Exhaust Pipe Diameter

2.25 inches

Catalytic Converter Type

High-efficiency, three-way

Exhaust Tips Material

Stainless steel with chrome finish

Available Specifications

Exhaust System Overview

This section provides a general overview of the exhaust system, including its components, design, and functionality. It serves as a starting point for understanding the system's layout and operation.

System Components
  • Dual exhaust system with chrome-finished tips
  • High-performance muffler with internal chambers
  • Stainless steel exhaust pipes for durability
  • Catalytic converter with advanced emissions control
  • Heat shields to protect underbody components
System Design
  • Optimized for low backpressure and high flow rate
  • Weight-reducing design for improved fuel efficiency
  • Integrated exhaust manifold for reduced emissions
  • Acoustic tuning for refined engine sound
  • Corrosion-resistant materials for long-term reliability

Exhaust Components

This section details the individual components of the exhaust system, including their specifications, materials, and functions. It is useful for identifying and understanding each part's role in the system.

Muffler
  • High-flow muffler design with minimal backpressure
  • Two-chamber muffler for optimal sound reduction
  • Stainless steel construction with welded seams
  • Integrated exhaust valve for dynamic sound control
  • Heat-resistant internal packing for durability
Exhaust Pipes
  • 2.25-inch diameter stainless steel pipes
  • Mandrel-bent tubing for smooth flow and durability
  • Double-walled construction for heat resistance
  • V-band clamps for secure connections
  • Polished finish for corrosion resistance
Catalytic Converter
  • High-efficiency catalytic converter with advanced washcoat
  • Three-way catalyst for reduced emissions
  • Stainless steel substrate for long-term durability
  • Integrated oxygen sensor for precise monitoring
  • Complies with EPA emissions standards
Exhaust Tips
  • Chrome-plated dual exhaust tips
  • Stainless steel inner construction
  • Screw-on design for secure installation
  • Angled cut for aggressive styling
  • Optional upgrade to black chrome finish

Performance and Efficiency

This section highlights the performance and efficiency features of the exhaust system, including its impact on engine power, fuel economy, and emissions. It is useful for understanding the system's contribution to overall vehicle performance.

Power and Torque
  • Engineered to enhance low-end torque and high-RPM power
  • Reduced backpressure for improved engine breathing
  • Optimized exhaust flow for increased horsepower
  • Dyno-tested for proven performance gains
  • Compatible with engine modifications
Fuel Efficiency
  • Lightweight design reduces overall vehicle weight
  • Improved exhaust flow enhances engine efficiency
  • Low-restriction muffler for better fuel economy
  • Integrated heat management for optimal performance
  • EPA-rated for fuel efficiency compliance
Emissions Control
  • Complies with stringent emissions standards
  • Advanced catalytic converter technology
  • Precise oxygen sensor monitoring
  • Integrated emissions control system
  • CARB and EPA certified

Maintenance and Repair

This section provides information on the maintenance and repair of the exhaust system, including inspection procedures, common issues, and replacement guidelines. It is useful for ensuring the system's longevity and performance.

Inspection
  • Inspect exhaust system for leaks or damage
  • Check muffler and pipes for corrosion
  • Verify catalytic converter functionality
  • Examine exhaust tips for damage or discoloration
  • Test for unusual noises or vibrations
Cleaning
  • Clean exhaust tips with stainless steel cleaner
  • Avoid using abrasive materials on chrome finishes
  • Inspect and clean muffler internals if necessary
  • Use heat-resistant cleaner on exhaust pipes
  • Avoid high-pressure washing near sensitive components
Replacement
  • Replace muffler if damaged or corroded
  • Inspect and replace exhaust pipes as needed
  • Replace catalytic converter if faulty
  • Upgrade exhaust tips for enhanced appearance
  • Use OEM or equivalent aftermarket parts

Component Specifications

Overview

Type
dual exhaust system
Configuration
dual outlet
Platform
Acura RLX (2014-2020)
Material
stainless steel
Location
rear-mounted

Dimensions

Exhaust System Length
7.5 feet (2.29 meters)
Muffler Diameter
3.0 inches (76.2 mm)
Muffler Length
13.0 inches (330.2 mm)
Tailpipe Diameter
2.5 inches (63.5 mm)
Tailpipe Length
18.0 inches (457.2 mm)
Exhaust Tip Diameter
3.5 inches (88.9 mm)
Exhaust Tip Length
6.0 inches (152.4 mm)

Materials

Muffler
stainless steel with perforated core
Exhaust Pipes
stainless steel tubing
Tailpipe
polished stainless steel
Gaskets
viton-coated stainless steel
Hangers
heavy-duty rubber

Features

Performance Features
  • dual exhaust outlets for increased flow
  • optimized exhaust routing for reduced backpressure
  • high-flow muffler design
Sound Features
  • aggressive exhaust note
  • noise-reducing chamber technology
  • sound-dampening insulation
Durability Features
  • corrosion-resistant coating
  • high-temperature resistant materials
  • weather-tight connections

Safety Features

Heat Shields
  • high-temperature heat shields
  • exhaust manifold shield
  • muffler heat shield
Leak Detection
  • exhaust gas recirculation monitoring
  • oxygen sensor integration
  • exhaust pressure monitoring
Mounts And Hangers
  • heavy-duty rubber mounts
  • fail-safe hanger design
  • vibration-dampening bushings

Comfort Features

Noise Reduction
  • acoustic insulation
  • sound-absorbing materials
  • frequency-tuned muffler
Smooth Operation
  • smooth exhaust flow
  • minimized backpressure
  • consistent engine performance
Aerodynamic Improvements
  • aerodynamically optimized exhaust tips
  • reduced drag coefficient
  • improved airflow management

Accessories

Exhaust Tips
  • stainless steel tips
  • chrome-plated tips
  • carbon fiber tips
Heat Shields
  • additional heat shields
  • ceramic-coated shields
  • aluminum heat shields
Performance Kits
  • high-flow catalytic converter
  • performance muffler
  • exhaust system upgrade kit

Maintenance

Service interval
Every 15,000 miles or 12 months
Items
  • Inspect exhaust system for leaks
  • Check exhaust mounts and hangers
  • Clean exhaust tips
  • Inspect muffler and tailpipe for damage
  • Check exhaust gaskets and connections
  • Monitor exhaust system performance
Notes
  • Replace exhaust gaskets if damaged
  • Inspect heat shields for integrity
  • Check for rust or corrosion

Warranty

Basic Warranty
Miles: 50,000 miles
Years: 4 years
Coverage: exhaust system components
Powertrain Warranty
Miles: 70,000 miles
Years: 5 years
Coverage: exhaust manifold and catalytic converter
Emissions Warranty
Miles: 150,000 miles
Years: 15 years
Coverage: catalytic converter and exhaust system components
Corrosion Perforation Warranty
Miles: 50,000 miles
Years: 4 years
Coverage: exhaust system perforation

Production Details

Manufacturer
Acura
Manufacturing Process
  • robotic welding
  • precision cutting
  • high-temperature coating application
  • quality control inspection
Quality Control
inspection Checklist: leak testing, dimensional accuracy, material integrity, surface finish quality
Certification: ISO 9001:2015 certified
Sustainability Practices
  • recyclable materials
  • energy-efficient manufacturing
  • waste reduction programs
Production Metrics
Annual Production: 10,000 units
Manufacturing Cycle Time: 5 hours per unit
Quality Rating: 98.5% defect-free rate

Service Information for Exhaust System Service

Maintenance and service requirements specific to the exhaust system

15,000 miles
12 months
  • Inspect exhaust system for leaks
  • Check exhaust mounts and hangers
  • Clean exhaust tips
  • Inspect muffler and tailpipe for damage
  • Check exhaust gaskets and connections

Perform visual inspection and address any issues promptly

30,000 miles
24 months
  • Inspect heat shields for integrity
  • Check for rust or corrosion
  • Inspect exhaust system components for wear
  • Monitor exhaust system performance
  • Replace exhaust gaskets if necessary

More detailed inspection required; recommend professional service

60,000 miles
48 months
  • Replace exhaust gaskets
  • Inspect and replace muffler if necessary
  • Inspect and replace tailpipe if necessary
  • Inspect exhaust system for corrosion
  • Perform exhaust system performance test

Major service interval; critical for maintaining system integrity

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the exhaust pipe diameter for the 2014-2020 Acura RLX?

The exhaust pipe diameter for the 2014-2020 Acura RLX is 2.25 inches (57.15 mm) for the standard trim and 2.5 inches (63.5 mm) for the Sport Hybrid trim. This ensures optimal exhaust flow and performance.

Q2

What type of catalytic converter is used in the 2014-2020 Acura RLX?

The 2014-2020 Acura RLX is equipped with a three-way catalytic converter that meets EPA Tier 2 Bin 5 emissions standards. It uses a ceramic honeycomb substrate coated with platinum, palladium, and rhodium to reduce harmful emissions.

Q3

What is the exhaust system material for the 2014-2020 Acura RLX?

The exhaust system for the 2014-2020 Acura RLX is constructed from stainless steel, which provides durability and resistance to corrosion. The muffler and resonator are also made from high-quality stainless steel to ensure longevity.

Q4

How often should the exhaust system be inspected?

The exhaust system should be inspected every 15,000 miles or during routine maintenance. Look for signs of rust, leaks, or damage to the pipes, muffler, and catalytic converter. Regular inspections help maintain performance and compliance with emissions standards.

Q5

Can aftermarket exhaust systems affect the warranty of the 2014-2020 Acura RLX?

Yes, installing an aftermarket exhaust system may void the warranty if it causes damage to the vehicle or does not meet Acura's specifications. Always consult your dealer or service manual before making modifications to ensure warranty compliance.

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 RLX Exhaust System Service Manual

Coming Soon

Official service manual for the 2014-2020 Acura RLX exhaust system, including detailed diagrams, torque specifications, and repair procedures.

Emissions Compliance Guide for Acura RLX

Coming Soon

A comprehensive guide to understanding emissions standards and how the Acura RLX exhaust system complies with federal and state regulations.

Stainless Steel Exhaust Maintenance Tips

Coming Soon

Learn how to properly maintain and clean your stainless steel exhaust system to prevent corrosion and ensure long-term performance.

Acura Genuine Parts Catalog

Coming Soon

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

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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