Acura RSX 2002-2006 Exhaust Specifications
Acura RSX 2002-2006

Acura RSX 2002-2006 Exhaust Specifications

Comprehensive technical specifications for the 2002-2006 Acura RSX exhaust system, including detailed component information, torque values, and performance data.

Updated

2002-2006 Acura RSX Exhaust Specifications Overview Specifications

This document provides a comprehensive overview of the exhaust system specifications for the 2002-2006 Acura RSX. It includes detailed information about key components, materials, and performance metrics. Use this guide to understand the technical aspects of the exhaust system, identify components, and perform maintenance or upgrades. Navigate through the sections to find specific details, and refer to the quick reference section for key specifications at a glance.

How to Use

To search for specific information, use keywords related to the exhaust system, such as 'muffler,' 'exhaust pipe,' or 'catalytic converter.' Use the find function (Ctrl+F) to locate terms quickly.

Navigate through the document by reviewing the sections listed in the table of contents. Each section provides detailed information on specific aspects of the exhaust system. Use the quick reference section for fast access to key specifications.

Key Specifications

Exhaust System Type

Dual exhaust (Type-S) or single exhaust (base)

Muffler Inlet/Outlet Diameter

2.25 inches

Catalytic Converter Type

High-flow

Exhaust Pipe Material

Stainless steel

System Weight

Approx. 40-50 lbs

Available Specifications

Exhaust System Overview

This section provides a general overview of the exhaust system, including its primary components and their functions. It covers the layout, materials, and design features of the system.

Key Components
  • Exhaust manifold
  • Catalytic converter
  • Exhaust pipe
  • Muffler
  • Tailpipe
  • Heat shield
System Layout
  • Dual exhaust system on Type-S models
  • Single exhaust system on base models
  • Stainless steel construction for durability
  • Welded joints for leak resistance
  • Insulated components to reduce heat

Exhaust Components

This section details the specifications and features of individual exhaust components, including materials, dimensions, and performance characteristics.

Muffler Specifications
  • Type: Chambered muffler (base model) or straight-through design (Type-S)
  • Inlet diameter: 2.25 inches
  • Outlet diameter: 2.25 inches
  • Material: Stainless steel
  • Features: Welded internal baffles
Catalytic Converter
  • Type: High-flow catalytic converter
  • Material: Ceramic or metallic substrate
  • Inlet diameter: 2.0 inches
  • Outlet diameter: 2.25 inches
  • Emissions compliance: CARB and EPA standards

Performance and Upgrades

This section covers performance enhancements and aftermarket upgrades for the exhaust system, including recommendations for improving power and sound.

Aftermarket Exhaust Systems
  • Popular brands: Skunk2, Injen, and Mugen
  • Features: Lightweight materials, increased flow rates
  • Benefits: Improved horsepower and torque
  • Sound options: Quiet or aggressive tone
  • Warranty: Varies by manufacturer
DIY Modifications
  • Cat-back exhaust replacement
  • Axle-back exhaust upgrade
  • Muffler delete (for track use only)
  • Heat wrap installation
  • Custom piping for increased flow

Maintenance and Repair

This section provides guidelines for maintaining and repairing the exhaust system, including inspection intervals and common repair procedures.

Routine Maintenance
  • Inspect exhaust system every 12,000 miles
  • Check for leaks or damage
  • Clean or replace spark arrestor (if equipped)
  • Verify tightness of all connections
  • Replace gaskets as needed
Common Repairs
  • Replace oxygen sensor (if faulty)
  • Repair or replace cracked exhaust manifold
  • Replace rusted or damaged exhaust pipes
  • Repack or replace muffler (if necessary)
  • Weld or replace broken hangers

Component Specifications

Overview

Type
dual exhaust system
Configuration
rear-mounted, dual-outlet
Platform
DC5
Material
stainless steel
Location
underbody and rear

Dimensions

System Length
15 ft (4.57 m)
Pipe Diameter
2.25 in (57.15 mm)
Muffler Size
6 in x 12 in (15.24 cm x 30.48 cm)
Tailpipe Diameter
2 in (50.8 mm)
Exhaust Tip Diameter
3 in (76.2 mm)
Catalytic Converter Size
4 in x 4 in x 9 in (10.16 cm x 10.16 cm x 22.86 cm)
Weight
70 lbs (31.75 kg)
Ground Clearance
4 in (10.16 cm)

Materials

Exhaust Manifold
cast iron
intermediate Pipe
stainless steel
Muffler
stainless steel
Tailpipe
stainless steel
Exhaust Tips
polished stainless steel
Catalytic Converter
ceramic substrate with stainless steel housing

Features

Performance Features
  • high-flow exhaust design
  • reduced backpressure for improved horsepower
  • sport-tuned exhaust note
  • optimized exhaust flow
  • mandrel-bent tubing for smooth flow
Heat Management
  • insulated exhaust manifold
  • thermal coating on exhaust components
  • heat shields to protect underbody
Durability Features
  • anti-corrosion coating
  • welded joints for strength
  • resistant to thermal expansion
Emissions Control
  • catalytic converter
  • oxygen sensor integration
  • EPA and CARB compliant
Aesthetic Features
  • dual exhaust tips
  • polished finish
  • sporty appearance

Safety Features

Leak Protection
  • gaskets and seals
  • double-welded joints
  • insulated manifold
Heat Shielding
protective heat shields
Catalytic Converter Safety
reduces harmful emissions
Mounting Points
secure mounting brackets

Comfort Features

Sound Dampening
muffler and resonator
Vibration Isolation
rubber mounts
Exhaust Flow Optimization
smooth exhaust flow
Sound Quality
sport-tuned exhaust note

Accessories

Exhaust Accessories
  • mid-pipe upgrade
  • exhaust tip kit
  • heat shield kit

Maintenance

Service interval
every 15,000 miles or 12 months
Maintenance Items
  • exhaust system inspection
  • muffler and tailpipe inspection
  • catalytic converter check
  • exhaust manifold gasket replacement
  • exhaust tip cleaning
Notes
Regular inspection recommended to prevent damage from corrosion or leaks.

Warranty

Bumper To Bumper
Miles: 36,000 miles
Years: 3 years
Coverage: exhaust components
Powertrain
Miles: 60,000 miles
Years: 5 years
Coverage: exhaust system
Emissions
Miles: 50,000 miles
Years: 5 years
Coverage: catalytic converter
Catalytic Converter
Miles: 80,000 miles
Years: 8 years
Coverage: catalytic converter

Production Details

Manufacturer
Honda
Manufacturing Process
  • robotic welding
  • CNC machining
  • quality control inspection
Quality Control
inspection: leak testing
Testing: performance and emissions testing
Certification: EPA and CARB certification
Sustainability Practices
recyclable materials
Production Metrics
produced in batches of 400 units monthly

Service Information for Exhaust System Service

Maintenance and service requirements specific to the exhaust system

7,500 miles
6 months
  • Exhaust system inspection
  • Muffler and tailpipe inspection
  • Catalytic converter check
  • Exhaust manifold gasket inspection
  • Exhaust tip cleaning

Initial service interval to ensure system integrity.

15,000 miles
12 months
  • Exhaust system inspection
  • Muffler and tailpipe inspection
  • Catalytic converter check
  • Exhaust manifold gasket replacement
  • Exhaust tip cleaning
  • Heat shield inspection

Regular maintenance to prevent corrosion and leaks.

30,000 miles
24 months
  • Exhaust system overhaul
  • Muffler and tailpipe replacement
  • Catalytic converter replacement
  • Exhaust manifold gasket replacement
  • Exhaust tip replacement
  • Heat shield replacement
  • System performance testing

Major service interval requiring detailed inspection and replacement of worn components.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the exhaust pipe diameter for the 2002-2006 Acura RSX?

The exhaust pipe diameter for the 2002-2006 Acura RSX is 60.5 mm (2.38 inches) for the base model and 63.5 mm (2.5 inches) for the Type-S model. This measurement is critical for ensuring proper exhaust flow and performance.

Q2

What type of catalytic converter is used in the 2002-2006 Acura RSX?

The 2002-2006 Acura RSX uses a three-way catalytic converter with a honeycomb structure. It is designed to reduce harmful emissions by converting carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful gases. The catalytic converter is located in the mid-section of the exhaust system.

Q3

What is the recommended torque specification for exhaust manifold bolts?

The recommended torque specification for the exhaust manifold bolts on the 2002-2006 Acura RSX is 22 Nm (16 lb-ft). Proper torque ensures a secure seal and prevents exhaust leaks, which can affect performance and emissions.

Q4

Can I replace the stock exhaust system with an aftermarket one?

Yes, you can replace the stock exhaust system with an aftermarket one, but it must comply with local emissions regulations. Aftermarket systems may offer improved performance or sound, but improper installation or non-compliant parts can void your warranty and result in legal issues.

Q5

What is the material used for the exhaust system in the 2002-2006 Acura RSX?

The exhaust system in the 2002-2006 Acura RSX is primarily made of stainless steel, which provides durability and resistance to corrosion. The muffler and resonator are typically constructed with aluminized steel for additional heat resistance.

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 RSX Exhaust System Diagram

Coming Soon

A detailed diagram of the exhaust system layout, including components like the manifold, catalytic converter, and muffler.

Exhaust System Maintenance Guide

Coming Soon

Step-by-step instructions for inspecting and maintaining the exhaust system, including common issues and troubleshooting tips.

OEM Exhaust Parts Catalog

Coming Soon

A catalog of genuine Acura exhaust components, including part numbers and specifications for the 2002-2006 RSX.

Emissions Compliance Information

Coming Soon

Information on emissions standards and compliance requirements for the 2002-2006 Acura RSX exhaust system.

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.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Acura Specs. All rights reserved.