Subaru Subaru Outback 2020-present Exhaust Specifications
Explore comprehensive exhaust system specifications for the 2020-Present Subaru Outback, including the exhaust manifold, catalytic converter, muffler, and tailpipe. Learn about dimensions, materials, and compatibility for maintenance, repair, and upgrades. Perfect for technicians and owners seeking detailed technical insights.
Overview Specifications
This document provides detailed specifications and information about the exhaust system of the 2020-Present Subaru Outback. It is designed to assist users in understanding the technical aspects of the exhaust system, including components, materials, and performance features. Use this guide to navigate through sections, search for specific details, and access quick reference information for key specifications.
How to Use
Use the search functionality to find specific terms or components related to the exhaust system. Enter keywords such as 'catalytic converter' or 'muffler' to quickly locate relevant information.
Navigate through the document by scrolling through sections or clicking on section titles in the table of contents. Each section is organized into subsections for easy access to detailed information.
Key Specifications
Catalytic Converter Material
Stainless Steel
Muffler Type
Dual-Tip
Exhaust Pipe Diameter
2.5 inches
Emissions Compliance
Euro 6 / Tier 3
System Lifespan
10+ years
Available Specifications
Exhaust System Components
This section covers the major components of the Subaru Outback's exhaust system, including the catalytic converter, muffler, and exhaust pipes. Learn about their functions, materials, and placement within the vehicle.
Exhaust System Components
This section covers the major components of the Subaru Outback's exhaust system, including the catalytic converter, muffler, and exhaust pipes. Learn about their functions, materials, and placement within the vehicle.
Catalytic Converter
- Located in the front section of the exhaust system
- Reduces harmful emissions by converting pollutants into less harmful gases
- Made of stainless steel for durability
- Designed to meet strict emissions standards
Muffler
- Positioned at the rear of the exhaust system
- Reduces exhaust noise for a quieter ride
- Constructed with heat-resistant materials
- Features a dual-tip design for enhanced aesthetics
Exhaust Pipes
- Connect all major components of the exhaust system
- Made of high-grade stainless steel to resist corrosion
- Designed for optimal exhaust flow and performance
- Include flexible joints to accommodate engine movement
Performance and Efficiency
Explore how the exhaust system contributes to the Subaru Outback's performance and fuel efficiency. This section highlights the design features that enhance engine output and reduce emissions.
Performance and Efficiency
Explore how the exhaust system contributes to the Subaru Outback's performance and fuel efficiency. This section highlights the design features that enhance engine output and reduce emissions.
Exhaust Flow Optimization
- Engineered for minimal backpressure to improve engine efficiency
- Smooth bends and precise pipe sizing for optimal flow
- Enhances horsepower and torque output
- Supports the Boxer engine's unique design
Emissions Control
- Equipped with advanced catalytic converters for low emissions
- Complies with global emissions standards
- Reduces CO2 and NOx emissions significantly
- Includes O2 sensors for real-time emissions monitoring
Maintenance and Durability
This section provides insights into maintaining the exhaust system and ensuring its longevity. Learn about common maintenance practices, signs of wear, and tips for extending the system's lifespan.
Maintenance and Durability
This section provides insights into maintaining the exhaust system and ensuring its longevity. Learn about common maintenance practices, signs of wear, and tips for extending the system's lifespan.
Routine Maintenance
- Inspect the exhaust system for leaks or damage annually
- Check for rust or corrosion, especially in colder climates
- Ensure all mounting brackets and hangers are secure
- Replace worn-out components promptly
Durability Features
- Stainless steel construction for corrosion resistance
- Heat shields to protect surrounding components
- High-temperature coatings for added protection
- Designed to withstand extreme driving conditions
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Component Specifications
Overview
- Type
- Dual exhaust system
- Configuration
- Split rear exit
- Platform
- Subaru Global Platform
- Material
- Stainless steel
- Location
- Underbody, rear
Dimensions
- Total Length
- 78.7 inches (200 cm)
- Pipe Diameter
- 2.25 inches (5.7 cm)
- Muffler Length
- 24.8 inches (63 cm)
- Muffler Width
- 8.3 inches (21 cm)
- Muffler Height
- 6.7 inches (17 cm)
- Tailpipe Diameter
- 3.5 inches (8.9 cm)
- Ground Clearance
- 8.7 inches (22 cm)
Materials
- Pipes
- 409 stainless steel
- Muffler
- Aluminized steel with stainless steel internals
- Catalytic Converter
- Ceramic substrate with stainless steel housing
- Hangers
- Rubber with steel reinforcement
- Gaskets
- Graphite and stainless steel
Features
- Performance
-
- Optimized backpressure for torque
- Tuned for low-end power
- Reduced exhaust gas temperature
- Enhanced flow efficiency
- Acoustics
-
- Active noise cancellation
- Tuned resonator chambers
- Low-frequency dampening
- Quiet cabin experience
- Durability
-
- Corrosion-resistant coating
- Heat-resistant materials
- Vibration dampening mounts
- Impact-resistant design
- Emissions
-
- EPA-compliant catalytic converter
- Oxygen sensor integration
- Low NOx emissions
- PZEV (Partial Zero Emissions Vehicle) certified
- Aesthetics
-
- Polished stainless steel tips
- Integrated rear bumper design
- Symmetrical dual exit
- Subaru branding on tips
Safety Features
- Heat Management
-
- Heat shields on critical components
- Thermal insulation on underbody
- Structural integrity
-
- Reinforced hangers
- Crush-resistant piping
- Emission Control
-
- OBD-II compliant
- Catalytic converter protection
Comfort Features
- Noise Reduction
-
- Multi-chamber muffler design
- Resonator integration
- Active noise cancellation
- Vibration Control
-
- Rubber-mounted hangers
- Flexible joint connections
- Thermal Management
-
- Heat shielding
- Underbody insulation
Accessories
- Performance Upgrades
-
- High-flow catalytic converter
- Aftermarket exhaust tips
- Performance muffler
- Protection
-
- Exhaust wrap
- Underbody skid plate
- Heat shield extensions
- Aesthetic
-
- Chrome exhaust tips
- Carbon fiber covers
- Custom branding plates
Maintenance
- Service interval
- Every 30,000 miles or 36 months
- Service Items
-
- Inspect for leaks
- Check hanger integrity
- Clean exhaust tips
- Inspect catalytic converter
- Check oxygen sensors
- Maintenance Notes
-
- Avoid harsh chemicals on stainless steel
- Inspect after off-road use
- Replace gaskets as needed
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Manufacturing defects
- Emissions
- Miles: 80,000Years: 8Coverage: Catalytic converter and sensors
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation from corrosion
- Extended
- Miles: 100,000Years: 7Coverage: Optional extended coverage
Production Details
- Manufacturer
- Fuji Heavy Industries
- Manufacturing Process
-
- Laser-cut piping
- Robotic welding
- Pressure testing
- Acoustic tuning
- Quality Control
- Pressure Test: 100% testedAcoustic Test: Sample testedVisual inspection: 100% inspected
- Sustainability
-
- Recycled stainless steel
- Low-emission manufacturing
- Recyclable components
- Production Metrics
- Units Per Day: 1200Defect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for exhaust Service
Maintenance and service requirements specific to this component
- Inspect exhaust system for leaks
- Check hanger and mount integrity
- Clean and polish exhaust tips
- Inspect catalytic converter condition
- Test oxygen sensor functionality
Ensure proper cooling before inspection
- Replace exhaust gaskets
- Inspect heat shields for damage
- Check for corrosion on pipes
- Test exhaust backpressure
- Verify emission system performance
Use OEM parts for replacements
- Replace catalytic converter if needed
- Inspect and replace oxygen sensors
- Check muffler internals for wear
- Perform full emission system test
- Replace rubber hangers if deteriorated
Major service may require specialized tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the exhaust system compatible with all 2020-Present Subaru Outback models?
Is the exhaust system compatible with all 2020-Present Subaru Outback models?
The exhaust system is designed to be compatible with all 2020-Present Subaru Outback models, including both the 2.5L and 2.4L turbocharged engines. However, slight variations may exist between trims, so it is recommended to verify compatibility using your vehicle's VIN or consulting the manufacturer's compatibility chart.
Q2 What are the maintenance requirements for the Subaru Outback exhaust system?
What are the maintenance requirements for the Subaru Outback exhaust system?
Regular maintenance for the exhaust system includes inspecting for rust, cracks, or leaks every 12 months or 12,000 miles. Ensure all connections are tight and check the catalytic converter for blockages. Replace worn-out gaskets and hangers as needed. Adhering to the manufacturer's maintenance schedule will prolong the system's lifespan and maintain optimal performance.
Q3 How do I install or replace the exhaust system on a 2020-Present Subaru Outback?
How do I install or replace the exhaust system on a 2020-Present Subaru Outback?
To install or replace the exhaust system, first, lift the vehicle securely using a jack stand. Remove the old exhaust by loosening clamps and bolts, starting from the muffler and working forward. Install the new system by aligning components and tightening all connections. Use new gaskets to prevent leaks. Torque bolts to the manufacturer's specifications and perform a final inspection for proper fitment.
Q4 What should I do if my Subaru Outback exhaust system is making unusual noises?
What should I do if my Subaru Outback exhaust system is making unusual noises?
Unusual noises from the exhaust system, such as rattling or hissing, may indicate loose components, leaks, or damaged parts. Inspect the system for loose hangers, cracked pipes, or worn gaskets. Tighten or replace components as needed. If the issue persists, consult a professional mechanic to diagnose and resolve the problem.
Q5 How can I optimize the performance of my Subaru Outback exhaust system?
How can I optimize the performance of my Subaru Outback exhaust system?
To optimize performance, consider upgrading to a high-flow catalytic converter or performance muffler. Ensure the system is free of leaks and blockages. Regularly clean the exhaust tips and inspect for rust. Pairing the exhaust system with a tuned engine management system can further enhance performance and fuel efficiency.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Subaru Outback Exhaust System Service Manual
Coming SoonThis manual provides detailed instructions for servicing and maintaining the exhaust system, including diagrams and torque specifications.
Technical Service Bulletin: Exhaust System Updates
Coming SoonThis bulletin outlines recent updates and fixes for the exhaust system, including common issues and recommended solutions.
Subaru Outback Exhaust Parts Catalog
Coming SoonA comprehensive catalog of OEM and aftermarket exhaust parts, including mufflers, pipes, and gaskets, with part numbers and compatibility details.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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