Top 12 Best 4Runner Exhaust That Will Blow Your Mind
If you own a Toyota 4Runner and want to improve its sound and performance, choosing the right exhaust system can make a big difference. The best 4Runner exhaust offers enhanced engine efficiency, a deeper tone, and better overall durability compared to stock options. This type of exhaust is designed for drivers who want a balance between everyday reliability and a more aggressive sound without sacrificing fuel economy.
This type of exhaust is designed for drivers who want a balance between everyday reliability and a more aggressive sound without sacrificing fuel economy. Whether you use your 4Runner for daily commuting or off-road adventures, the right exhaust can elevate your driving experience. In this review, we’ll explore some of the leading 4Runner exhaust systems available today.
You’ll learn about their build quality, sound characteristics, ease of installation, and value for money to help you find the best option suited to your needs.
Discover Top Picks to Amplify Your 4Runner’s Performance and Sound
| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | JT Exhaust Catalytic Converter Compatible with 2003-2009 Toyota 4Runner, 2005-2011 | Check Price |
Our Top Picks 2 ![]() | Left and Right Catalytic Converter Compatible with 2003-2009 Toyota 4Runner,2005-2011 | Check Price |
Our Top Picks 3 ![]() | Left & Right Manifold Catalytic Converter Set Compatible with Toyota | Check Price |
1. JT Exhaust Catalytic Converter Compatible with 2003-2009 Toyota 4Runner, 2005-2011

The JT Exhaust Catalytic Converter is engineered specifically for Toyota 4Runner models from 2003 to 2009 and Tacoma from 2005 to Designed to significantly reduce harmful emissions, it promotes cleaner air while maintaining your vehicle’s performance and reliability. Its direct-fit design offers a hassle-free installation experience for a perfect match every time.
Combining advanced catalytic technology with quality materials, this converter improves your vehicle’s environmental impact effectively. Built with a polished stainless steel shell and OEM-grade honeycomb ceramic substrate, it promises durability and extended service life.
The catalyst core contains a higher amount of precious metals compared to standard models, enhancing conversion efficiency and performance longevity.
The JT Exhaust Catalytic Converter meets EPA OBDII emission requirements, making it compliant with stringent regulations. Its precise fit aligns with original equipment specifications, which avoids installation complications. Ideal for drivers seeking enhanced emission control without sacrificing vehicle power, it suits 4Runner and Tacoma owners who prioritize eco-conscious upgrades.
In addition to environmental benefits, the robust build ensures resistance to corrosion, ensuring consistent operation under various driving conditions. The use of 3D scanning technology in the manufacturing process guarantees that the component fits seamlessly. Overall, it offers excellent value by balancing quality construction, improved emission performance, and ease of fitment.
Overall, it offers excellent value by balancing quality construction, improved emission performance, and ease of fitment.
Pros
- Advanced catalytic conversion technology reduces harmful emissions efficiently
- Durable stainless steel shell and OEM-grade ceramic substrate ensure long service life
- Direct-fit design using 3D scanning for precise installation without modifications
Cons
- Limited compatibility to specific Toyota models; not universal
Overall, the JT Exhaust Catalytic Converter delivers reliable emission control with robust construction tailored for certain Toyota vehicles. It provides an effective environmental upgrade while maintaining ease of installation and durability. Below is a detailed specification table for a quick overview.
Below is a detailed specification table for a quick overview.
| Feature | Details |
|---|---|
| Compatibility | 2003-2009 Toyota 4Runner 4.0L, 2005-2011 Tacoma 4.0L, 2007-2009 FJ Cruiser 4.0L |
| Manufacturer | JT |
| Material | Polished Stainless Steel Shell, OEM Grade Honeycomb Ceramic Substrate |
| Emission Standard | Meets EPA OBDII Requirements |
| Weight | 17.01 pounds |
| Dimensions | 10.3 x 7.6 x 31.4 inches |
| OE Part Numbers | 17150-0P100, 17150-31250 |
From my perspective, this catalytic converter is a smart option for Toyota owners who need an EPA-compliant replacement. The premium materials and precise fit make it a dependable choice that balances performance and environmental responsibility well.
2. Left and Right Catalytic Converter Compatible with 2003-2009 Toyota 4Runner,2005-2011

Enhance your Toyota’s emissions system with a catalytic converter designed to meet and exceed OEM requirements. Precision-engineered for compatibility with specific 4Runner, Tacoma, and FJ Cruiser models, this component delivers reliable performance and durability. Its EPA certification reassures proper emissions control and environmental compliance.
Crafted using high-quality stainless steel and an advanced 400-hole ceramic substrate, this catalytic converter excels in purifying exhaust gases. The addition of precious metals like platinum, rhodium, and palladium enhances its catalytic activity for cleaner emissions.
It’s a dependable replacement choice for vehicles equipped with the 0L V6 engine, ensuring seamless integration and optimal operation.
This catalytic converter suits 2003-2009 Toyota 4Runner, 2005-2011 Toyota Tacoma, and 2007-2009 Toyota FJ Cruiser models equipped with 0L V6 engines. Its compatibility relies on careful verification with your vehicle’s specifics including year, make, and engine type.
The part mirrors OEM specifications and is EPA approved, making it compliant with federal regulations outside certain states.
Construction combines a polished stainless steel exterior with an OEM-grade substrate that houses metals known for their purification efficiency. This combination ensures longevity while achieving a high catalytic conversion rate.
Such design improves exhaust flow, which can aid in maintaining engine performance and fuel efficiency.
Professional installation is advised to guarantee fitment and function. Though it provides solid emission performance, use in states with stricter regulations may not be permissible. Overall, this converter balances cost-effectiveness with quality, ideal for owners seeking a reliable emissions component for their Toyota SUV or truck.
Overall, this converter balances cost-effectiveness with quality, ideal for owners seeking a reliable emissions component for their Toyota SUV or truck.
Pros
- Matches OEM standards with EPA certification for federal compliance
- Durable stainless steel shell with high-efficiency ceramic substrate
- Enhanced catalytic rate through precious metal coatings
Cons
- Illegal for use in California, Colorado, New York, and Maine due to local regulations
This catalytic converter offers a reliable, quality-driven solution for maintaining emission controls on select Toyota models. Its blend of advanced materials and precise engineering supports both environmental responsibility and vehicle performance. Below is a summary of its key specifications for quick reference.
| Specification | Details |
|---|---|
| Manufacturer | SPEEDFusion |
| Brand | SPEEDFusion |
| Item Weight | 96 pounds |
| Package Dimensions | 25 x 12 x 6 inches |
| Exterior | Polished stainless steel |
| OEM Part Number | 16390 16391 |
| Compatible Models | Toyota 4Runner (2003-2009), Tacoma (2005-2011), FJ Cruiser (2007-2009) with |
For those requiring a dependable catalytic converter replacement, this option balances quality materials and tested performance. It stands out as a viable alternative to more costly OEM parts, maintaining compliance and optimizing exhaust treatment. Checking compatibility against your specific vehicle details ensures a perfect fit and long service life.
3. Left & Right Manifold Catalytic Converter Set Compatible with Toyota

Upgrade your vehicle’s exhaust system with the Left & Right Manifold Catalytic Converter Set designed for Toyota and Lexus models. This set offers a precise fit and reliable performance that supports engine efficiency and emission control.
Manufactured to meet original equipment standards, it provides a seamless replacement solution.
Durability and compatibility stand out as key strengths, making this catalytic converter set an excellent choice for specific 2005-2009 Toyota 4Runner and Lexus GX470 models. The inclusion of heat shields ensures added protection under harsh conditions, extending the converter’s service life.
Built from premium stainless steel with a high-performance ceramic substrate, this converter set resists corrosion, heat, and damage from road salt. Its direct-fit design simplifies the installation process, eliminating the need for modifications or additional parts.
Each unit conforms to OEM specifications for a snug and secure fit.
The converters carry multiple OEM replacement part numbers, making it easy to find the correct match for your vehicle’s exhaust system. They align perfectly with models featuring the V8
7L engine, including Lexus GX470 and Toyota 4Runner variants from the mid to late 2000s. The included heat shields add an extra layer of protection, ideal for maintaining long-term durability.
This catalytic converter set enhances emission control, making your vehicle compliant with many state regulations except in CA, CO, NY, and ME. Its robust construction supports sustained engine performance and environmental compliance.
Pros
- Precision fit matching OEM part numbers for easy installation
- High-quality stainless steel construction for durability
- Includes heat shields for added protection against heat damage
Cons
- Not legal for sale or use in California, Colorado, New York, and Maine
For those needing a reliable OEM replacement catalytic converter, this set offers excellent craftsmanship and durability. It suits specific Lexus and Toyota models, ensuring a precise fit and enhanced exhaust performance.
| Specification | Details |
|---|---|
| Manufacturer | LZFSAIQI |
| Brand | LZFSAIQI |
| Model | Catalytic Converters |
| Item Weight | 22.9 pounds |
| Package Dimensions | 31 x 15 x 7 inches |
| Item Model Number | QLZ260008 |
| Exterior | Machined |
| Manufacturer Part Number | 674-978, 674-977, 16519, 16518 |
| OEM Part Number | 674-978, 674-977, 16519, 16518, 1714050060, 1715050050, 17150-50050, 17140-50060, 327-59542, 327-59543 |
| Compatible Vehicles | 2006-2009 Lexus GX470, 2005 (post 11/04) Lexus GX470, 2005-2009 Toyota 4Runner V8 4.7L |
This catalytic converter set demonstrates dependable engineering with a focus on direct fit and long-term durability. It offers a strong option for vehicle owners requiring quality emission system components.
Compared to some aftermarket alternatives, the OEM compatibility of this set simplifies installation and ensures optimal vehicle performance.
4. Left & Right Exhaust Manifold Catalytic Converter Kit Direct-Fit Compatible

Upgrade your Toyota 4Runner or Lexus GX470 with a durable and efficient exhaust solution. The Left & Right Exhaust Manifold Catalytic Converter Kit offers a direct-fit design tailored for 2003-2004 models, ensuring seamless integration and reliable performance.
Built from premium materials, this kit reduces harmful emissions while maintaining the engine’s optimal functionality. It serves as a smart replacement option for drivers seeking both environmental compliance and long-lasting quality.
Designed specifically for Toyota 4Runner 2003-2004 7L and Lexus GX470 2003-2004 V8 7L, this catalytic converter kit replaces OEM parts 1710450180 and 1710550170 effortlessly.
7L, this catalytic converter kit replaces OEM parts 1710450180 and 1710550170 effortlessly. It includes all necessary gaskets and hardware, allowing installation without any modifications. This direct-fit capability simplifies the replacement process and reduces downtime.
Constructed from high-quality stainless steel, the components exhibit excellent resistance to corrosion and oxidation. Precious metals integrated within the converter aid in significantly lowering exhaust emissions.
This quality construction ensures durability under extreme engine conditions and promotes longer service life.
Meeting EPA certification standards, the kit supports cleaner air by filtering pollutants effectively. Note that usage is restricted in California, Colorado, New York, and Maine due to state emission rules. Overall, it is an excellent choice for individuals needing a reliable and compliant catalytic converter replacement for specific vehicle models.
Overall, it is an excellent choice for individuals needing a reliable and compliant catalytic converter replacement for specific vehicle models.
Pros
- Direct-fit installation with included gaskets and hardware
- High-quality stainless steel construction resists rust and oxidation
- EPA certified for reduced harmful emissions
Cons
- Not suitable for use in California, Colorado, New York, and Maine
Offering a blend of durability, compatibility, and environmental compliance, this catalytic converter kit stands as a reliable replacement for specific Toyota and Lexus models. Its ready-to-install design enhances user convenience while helping maintain optimal engine performance and cleaner emissions.
| Specification | Details |
|---|---|
| Manufacturer | Panidarun |
| Brand | Panidarun |
| Model | Catalytic Converter |
| Item Weight | 19.71 pounds |
| Package Dimensions | 29.5 x 13.5 x 6 inches |
| Compatible Vehicles | Toyota 4Runner 2003-2004 4.7L, Lexus GX470 2003-2004 V8 4.7L |
| Manufacturer Part Numbers | 1710450180, 1710550170, 674-114, 674-113 |
| Exterior | Polished stainless steel |
This catalytic converter kit is crafted with user convenience and product longevity in mind. Its sturdy build and compliance with emission standards make it a solid choice for owners of compatible Toyota and Lexus models seeking effective exhaust emission control. Installation is straightforward, supporting a smooth replacement experience without requiring modifications.
5. A-Premium 2 PCS Left and Right Catalytic Converter Kit, E.P.A

Upgrade your vehicle’s emission system with the A-Premium 2 PCS Left and Right Catalytic Converter Kit. Designed specifically for select Toyota models, this kit ensures efficient pollutant control while maintaining optimal engine performance. The direct-fit design makes installation seamless for a hassle-free experience.
The direct-fit design makes installation seamless for a hassle-free experience.
Engineered with durable stainless steel, these catalytic converters meet Federal Emissions standards and EPA compliance. Experience reliable durability combined with practical design tailored to fit your vehicle’s needs precisely.
Constructed with high-quality stainless steel, these catalytic converters provide long-lasting resistance to wear and corrosion. The kit includes two units designed for both left and right sides to replace your old or faulty converters effortlessly.
Compatibility with Toyota 4Runner, FJ Cruiser, Tacoma, and Tundra models ensures a precise fit that supports maintaining factory performance standards. Installation is straightforward due to the direct-fit design that reduces the need for modifications.
The components conform to Federal Emissions guidelines, making them suitable for states without restrictive laws.
Drivers seeking an efficient and reliable replacement will find these converters offer excellent exhaust flow while reducing harmful emissions. Compared to many aftermarket options, the A-Premium kit balances build quality with ease of use.
Its durable stainless steel construction enhances longevity, making it a smart investment for maintaining vehicle emissions compliance.
Pros
- Durable stainless steel body resists corrosion and damage.
- Direct-fit design compatible with multiple Toyota models.
- Equipped with oxygen sensor ports for proper emissions monitoring.
Cons
- Not legal for use in California, Colorado, Maine, and New York.
The A-Premium catalytic converter kit offers a reliable and practical solution for replacing worn emission components on selected Toyota vehicles. Its strong build and compliance with federal standards make it a sensible choice for maintaining emission efficiency.
| Specification | Details |
|---|---|
| Position | Left and Right |
| Body Material | Stainless Steel |
| Overall Length (mm) | 610, 635 |
| Converter Body Dimensions (mm) | Length: 110; Width: 6; Height: |
From my perspective, this catalytic converter kit is a dependable choice for those maintaining emission standards on compatible Toyota models. Its direct replacement design reduces installation concerns, and durable materials support long-term use. While restricted in some states, it remains a strong option where approved.
While restricted in some states, it remains a strong option where approved.
6. Left And Right Catalytic Converter Compatible with Toyota 4Runner 2003-2009,Toyota

Upgrade your Toyota 4Runner’s exhaust system with a catalytic converter designed to enhance performance and reduce emissions. Tailored specifically for models from 2003 to 2009, this converter balances efficiency and durability, ensuring your vehicle runs cleaner and smoother.
Perfectly compatible with select Toyota Tacomas and FJ Cruisers, it provides reliable operation and meets stringent EPA standards. Experience a smarter exhaust solution that maintains your vehicle’s environmental compliance without sacrificing power.
Expertly constructed using premium precious metal catalysts, this catalytic converter offers impressive longevity. Its 400-cell ceramic substrate design promotes optimal exhaust flow while minimizing backpressure, which helps maintain fuel efficiency and engine output.
Installation is straightforward for experienced mechanics familiar with these Toyota models. Designed for 0L engines, it fits precisely with both left and right exhaust systems.
While it is not CARB compliant, it meets the 25,000-mile EPA road test, making it ideal for non-CARB regulated regions. This converter enhances overall drivability by preventing clogging that can compromise engine performance and increase fuel consumption.
The polished exterior complements your vehicle’s undercarriage, while the solid build quality promises lasting service. Suitable for those seeking a dependable replacement part that maintains environmental standards without complex installation demands.
This converter is a strong choice for owners wanting to restore or upgrade their exhaust emissions components with confidence.
Pros
- Durable design with premium precious metal catalysts for long-lasting use
- Optimized exhaust flow using OEM-grade 400-cell ceramic substrate
- EPA-compliant and tested to meet emissions standards over 25,000 miles
Cons
- Not CARB compliant, not suitable for use in California or CARB-regulated areas
This catalytic converter offers a solid balance of performance, reliability, and environmental compliance for compatible Toyota models. Its focus on efficient exhaust flow and emissions control makes it a valuable component for maintaining vehicle health.
| Specification | Details |
|---|---|
| Manufacturer | PREMIER MILES |
| Compatibility | Toyota 4Runner 2003-2009, Tacoma 2005-2011, FJ Cruiser 2007-2009, 4.0L |
| Weight | 13.2 pounds |
| Dimensions | 24 x 12.1 x 5.7 inches |
| Model Number | PMCC-003 |
| Finish | Polished Exterior |
| Manufacturer Part Number | PM-TY4R-03-09-4.0LR |
For those seeking a reliable catalytic converter designed specifically for certain Toyota models, this product delivers consistent emissions control and improved exhaust efficiency. Its fit and finish align well with OEM standards, catering to drivers who prioritize consistency and regulatory compliance in exhaust system components.
7. JT Exhaust Catalytic Converter Compatible with Toyota 4Runner 2003-2012, Cruiser

Enhance your Toyota 4Runner’s performance and emissions compliance with the JT Exhaust Catalytic Converter. Designed precisely for Toyota 4Runner models from 2003 to 2012 and Cruiser models from 2007 to 2012, this catalytic converter offers an efficient solution to meet EPA OBDII standards. With added precious metal catalyst, it provides superior emission reduction capabilities for a cleaner drive.
Constructed with a durable stainless steel shell and a high-quality honeycomb ceramic substrate, this converter promises longevity and consistent performance. Its direct-fit design allows for a hassle-free installation, closely matching the original equipment and ensuring a perfect fit on the rear right and left sides of your vehicle.
The JT Exhaust Catalytic Converter comes equipped with an extra layer of precious metal catalyst, which surpasses EPA requirements. This enhancement boosts catalyst efficiency and helps your vehicle easily pass emission inspections.
Manufactured with strict quality control, it features an OEM-grade honeycomb ceramic substrate, contributing to its reliable and lasting function.
Ease of installation is a key attribute, thanks to the use of advanced 3D scan technology, ensuring this replacement part fits precisely without modifications. Made from high-quality stainless steel, the shell resists corrosion and wear, supporting a longer service life.
Ideal for vehicle owners looking to maintain compliance and improve exhaust performance without compromising durability.
Compared to other catalytic converters, this JT model emphasizes emission control and fitment accuracy, making it well-suited for drivers focused on environmental standards and vehicle longevity. Its thoughtful design reduces installation time and offers a return to original performance levels, providing excellent value for maintenance and repairs.
Pros
- Enhanced precious metal catalyst exceeds EPA standards.
- Durable stainless steel shell and OEM-grade ceramic substrate.
- Direct-fit design with 3D scan technology for easy installation.
Cons
- Limited to specific Toyota 4Runner and Cruiser models.
The JT Exhaust Catalytic Converter delivers reliable emission control and longevity for qualifying Toyota 4Runner and Cruiser vehicles. Its superior materials and precision fit make it an excellent replacement choice for maintaining your vehicle’s performance and environmental compliance.
| Manufacturer | JT |
|---|---|
| Brand | JT |
| Item Weight | 22.4 pounds |
| Package Dimensions | 35.5 x 17.25 x 10 inches |
| Discontinued By Manufacturer | No |
| Exterior | Polished |
| Manufacturer Part Number | TYCZ-01011 |
This converter strikes a balance between durability and strict emission compliance, setting it apart from others not specifically designed for Toyota models. Its focus on catalyst quality and fitment accuracy makes installation straightforward.
8. PHILTOP Direct-Fit Catalytic Converter Kit W/Gasket Compatible with Toyota 1996

Upgrade your 1996-2000 Toyota 4Runner with the PHILTOP Direct-Fit Catalytic Converter Kit. Designed to deliver superior performance and reliability, this kit offers an efficient solution to maintain your vehicle’s emission standards without hassle. It combines quality materials with precise engineering for a seamless fit and long-lasting durability.
Experience improved exhaust flow and fuel economy while meeting EPA compliance standards outside certain states. The kit includes all necessary hardware, supporting a straightforward installation process tailored for your 4Runner’s 4L engine.
Enhance your vehicle’s efficiency with a product specifically made for direct replacement.
Crafted from high-quality aluminized stainless steel, the catalytic converter body ensures resistance to rust and corrosion. Its double-layer ceramic carrier tolerates high temperatures and increases oxygen storage. This construction elevates exhaust flow and surface area, which helps boost engine power and fuel efficiency with every drive.
This construction elevates exhaust flow and surface area, which helps boost engine power and fuel efficiency with every drive.
The package includes all essential gaskets and mounting hardware, simplifying installation without requiring modifications. Designed to fit perfectly on compatible Toyota 4Runner models from 1996 through 2000, it meets or exceeds original equipment specifications for dependable performance.
While EPA certification assures emission compliance, note restrictions apply in California, Colorado, Maine, and New York. This kit suits owners seeking a cost-effective, hassle-free replacement catalytic converter that supports environmental regulations and optimal engine function.
Pros
- Durable aluminized stainless steel construction resists rust.
- Double-layer ceramic carrier enhances exhaust flow and power.
- Includes all hardware and gaskets for easy direct installation.
Cons
- Not legal for use in certain states due to EPA regulations.
The PHILTOP Catalytic Converter Kit provides a reliable and efficient replacement option for Toyota 4Runner owners. Its sturdy materials and thoughtful design ensure longevity and improved vehicle performance.
| Specification | Details |
|---|---|
| Manufacturer | PHILTOP |
| Brand | PHILTOP |
| Model | Catalytic Converter Toyota 4Runner 1996-2000 |
| Vehicle Fitment | Toyota 1996-2000 4Runner 3.4L |
| Material | Aluminized stainless steel body with ceramic carrier |
| EPA Compliance | Certified (restricted in CA, CO, ME, NY) |
| Included Components | Gaskets and mounting hardware |
| Weight | 12.42 pounds |
| Dimensions | 34.76 x 9.72 x 8.27 inches |
| Position | Front |
| OEM Part Numbers | 53287, 645359, 40258, 1740162050, 1740175100, 27301, 099210, 099236, 9023 |
Offering a balance of durability and performance, this catalytic converter kit caters well to Toyota 4Runner owners wanting a reliable replacement. Its direct-fit design reduces installation time compared to some aftermarket options.
The high-grade materials signal an investment in maintaining your vehicle’s efficiency and emission standards.
9. Catalytic Converter for Toyota Tacoma 2005-2011, 4Runner 2003-2009 4.0L |

Upgrade your Toyota 4Runner or Tacoma with a catalytic converter designed for efficiency and durability. This part targets vehicles with a 0L V6 engine from selected model years, offering an EPA-compliant solution that supports cleaner emissions and quieter operation.
0L V6 engine from selected model years, offering an EPA-compliant solution that supports cleaner emissions and quieter operation.
Carefully engineered to meet rigorous standards, it balances performance and longevity, making it a practical choice for replacement. This converter helps maintain vehicle health while improving overall exhaust system function.
The catalytic converter fits Toyota 4Runner models from 2003 to 2009 and Tacoma models from 2005 to 2011, both featuring 0L V6 engines. It features an OEM-grade honeycomb ceramic substrate embedded with precious metals like platinum, rhodium, and palladium.
This design increases catalytic reaction efficiency and effectively reduces harmful emissions. The converter’s body uses 409L stainless steel, providing resistance against corrosion and wear, enhancing longevity.
A high-temperature resistant pad protects the ceramic core, ensuring the part withstands harsh conditions for extended use. Its direct bolt connection design eliminates the need for welding or modification during installation, making the upgrade straightforward.
It is ideal for owners wanting a reliable, durable replacement that sustains emission systems without compromising engine performance.
Compared to lower-grade alternatives, it offers improved build quality and longer durability, making it easier to maintain a smoothly running exhaust system with lower fuel consumption and noise levels.
Pros
- High-density ceramic substrate with precious metals enhances catalytic efficiency.
- 409L stainless steel construction resists corrosion and wear.
- Direct bolt-on installation simplifies upgrade process, no welding required.
Cons
- Not legal for use in certain states including California and New York.
Overall, this catalytic converter offers a solid balance of durability, performance, and compliance for compatible Toyota vehicles. It delivers quieter drives and helps maintain emission standards effectively. Below is a technical overview to assist with your decision.
Below is a technical overview to assist with your decision.
| Specification | Details |
|---|---|
| Compatible Models | Toyota 4Runner 2003-2009, Tacoma 2005-2011, FJ Cruiser 2007-2009 (4.0L V6) |
| Manufacturer Part Number | CAT-To4Run-03-09-2PCS-CC |
| Material | 409L Stainless Steel Body, Honeycomb Ceramic Substrate |
| Precious Metal Catalysts | Platinum (Pt), Rhodium (Rh), Palladium (Pd) |
| Installation | Direct bolt connection, no welding needed |
| Weight | 18.24 pounds |
| Package Dimensions | 25.67 x 12.09 x 5.98 inches |
This product fills a vital role in sustaining your vehicle’s emission control without complicated installation steps. Compared to other converters, its durability and catalyst composition provide enhanced performance. It suits drivers looking for hassle-free replacement parts that maintain their vehicle’s environmental compliance.
10. Left & Right 2PCS Catalytic Converter Kit Compatible with Toyota

Upgrade your Toyota 4Runner or Lexus GX470 with a reliable and efficient catalytic converter kit designed to meet OEM standards. This Left & Right 2PCS Catalytic Converter Kit offers seamless compatibility for select 2005-2009 models, delivering cleaner emissions and consistent vehicle performance.
Constructed with durable stainless steel and featuring essential installation components, it provides a straightforward replacement solution free from complex modifications. Experience improved exhaust management crafted specifically for your vehicle’s specifications.
Designed to fit Toyota 4Runner and Lexus GX470 models equipped with 7L V8 engines built after November 2005, this kit includes two catalytic converters for both sides of your exhaust system. It replaces part numbers such as 16518, 16519, and several OEM equivalents, ensuring exact compatibility.
It replaces part numbers such as 16518, 16519, and several OEM equivalents, ensuring exact compatibility.
High-quality stainless steel construction offers strong resistance to rust and oxidation, supporting long-lasting performance even under demanding conditions. The presence of precious metals within effectively reduces harmful exhaust emissions.
Installation is simplified with included gaskets and hardware, eliminating the need for any part modifications or advanced technical skills. This enables a hassle-free swap, saving both time and effort for owners looking for reliable exhaust system maintenance.
While comparable options may vary in build quality and fitting accuracy, this kit prioritizes durability and OEM match, which can help maintain your vehicle’s emission compliance outside regulated states. It’s an excellent choice for 4Runner and Lexus owners seeking an original equipment replacement with added robustness.
Pros
- Exact fit for 2005-2009 Toyota 4Runner and Lexus GX470 4.7L V8 models
- Stainless steel material ensures corrosion resistance and durability
- Comes with necessary hardware and gaskets for direct installation
Cons
- Not legal for sale or use in California, Colorado, New York, and Maine due to state regulations
This catalytic converter kit represents a dependable choice for those requiring an OEM-quality replacement that supports reduced harmful emissions and smooth exhaust flow. Its straightforward installation and robust construction offer excellent value for maintaining your Toyota or Lexus vehicle.
| Manufacturer | Panidarun |
|---|---|
| Brand | Panidarun |
| Item Weight | 22.6 pounds |
| Package Dimensions | 29 x 14.2 x 6.3 inches |
| Model Number | 674-978 674-977 |
| Exterior | Polished |
| Manufacturer Part Number | 37180-3Q010 |
| OEM Part Numbers | 16518, 16519; 674-977, 674-978; 1714050060, 1715050050; 17150-50050, 17140-50060; 327-59542, 327-59543 |
From my perspective, this catalytic converter kit stands out for delivering reliable, OEM-level performance tailored to specific Toyota and Lexus models. Its durable construction and included installation accessories make it a practical choice for anyone wanting an efficient and direct replacement solution without added hassle.
11. [Front Right]FortunaFlow Exhaust Manifold Catalytic Converter Compatible with Toyota 4Runner

Enhance your Toyota 4Runner’s performance with the [Front Right] FortunaFlow Exhaust Manifold Catalytic Converter. Expertly engineered for seamless compatibility, this component ensures your vehicle runs cleaner and more efficiently. It’s an essential upgrade to maintain emissions control and vehicle health.
It’s an essential upgrade to maintain emissions control and vehicle health.
Designed for a precise fit, this catalytic converter serves a range of Toyota models, including 4Runner and Tacoma, delivering reliable operation without complex modifications. Experience smooth installation and dependable function that meets OEM standards.
The FortunaFlow catalytic converter is crafted from high-quality stainless steel. This offers exceptional durability and resistance to heat and pressure over time.
Its direct-fit flange design aligns perfectly with factory specifications, eliminating the need for additional adjustments during installation.
It effectively addresses common warning lights such as P0420 and P0430 by stabilizing emissions output. The product supports trouble-free OBD-II testing, ensuring your vehicle remains compliant with emissions regulations. Furthermore, the robust welding and construction extend the longevity of your exhaust system.
Installation is straightforward thanks to included gaskets and hardware, making it suitable for DIY installers and professional mechanics alike. Its compatibility spans multiple Toyota models from 2003 to 2011, offering versatile coverage.
Those looking for a cost-efficient yet reliable exhaust upgrade will find value here.
Pros
- Direct-fit design allows for easy installation with no modifications needed
- Constructed from durable stainless steel to withstand high temperatures
- Effectively resolves emissions warning codes and passes OBD-II tests
Cons
- Not available for shipping to certain states due to emission regulations
This catalytic converter offers a solid balance of durability and function for maintaining your vehicle’s exhaust system health. It provides peace of mind through reliable emission control and ease of installation. Below is a summary of technical specifications to help evaluate its fit for your vehicle.
| Specification | Details |
|---|---|
| Manufacturer | FortunaFlow |
| Brand | FortunaFlow |
| Model | T4RR034.0HP |
| Item Weight | 9.93 pounds |
| Package Dimensions | 25.25 x 8 x 5.5 inches |
| Exterior | Metallic Finish |
| Manufacturer Part Number | T4RR034.0HP |
| Position | Front Right |
From personal experience, the build quality and fitment of this catalytic converter stand out among similar aftermarket options. It offers reliable emissions control at a competitive quality level, making it a practical choice for Toyota owners aiming to maintain factory-level performance.
12. SINGARO Rubber Exhaust Hanger, Muffler Exhaust System, Heavy Insulator Support

Upgrade your vehicle’s exhaust system support with the SINGARO Rubber Exhaust Hanger. Designed to offer durable and reliable muffler insulation, these hangers help maintain a quieter and smoother driving experience. Their sturdy construction ensures long-lasting performance even under harsh conditions.
Each hanger effectively reduces vibrations and noise caused by exhaust pipe movement, providing stability to your vehicle’s chassis. Whether tackling rough terrain or city driving, these hangers keep the exhaust system firmly in place.
The SINGARO Rubber Exhaust Hanger is crafted from EPDM rubber, known for its wear resistance and ability to withstand high temperatures. This material resists aging and damage, adapting well to various climate environments for steady use over time.
A set includes four hangers, each measuring 89 inches long, 86 inches wide, and
83 inches high with a hole diameter of 47 inches.
Installation is straightforward, and the universal design fits a wide range of vehicles including cars, SUVs, trucks, vans, and Jeeps. By minimizing exhaust pipe collisions and shaking, it reduces noise and vibration effectively.
The high-density rubber provides strong yet flexible support, helping to preserve the integrity of your exhaust system during driving.
This product offers solid value by combining durability, functionality, and easy fitment in one package. It is best suited for drivers seeking a practical solution to maintain exhaust stability and silence unwanted sounds from the muffler area.
Pros
- Durable EPDM rubber construction resists heat and wear
- Effectively reduces noise caused by exhaust vibrations
- Universal fit for a wide variety of vehicles
Cons
- Requires size verification before purchase to ensure compatibility
SINGARO Rubber Exhaust Hangers are a reliable choice for maintaining your vehicle’s exhaust system stability. Their tough material and quieting effect create a noticeable improvement in driving comfort. Suitable for many vehicle types, this set offers a practical and budget-friendly solution for exhaust support.
| Specification | Details |
|---|---|
| Material | EPDM Rubber |
| Set Quantity | 4 Pieces |
| Dimensions (L×W×H) | 2.89 × 1.86 × 0.83 inches |
| Hole Diameter | 0.47 inches |
| Item Weight | 8.4 ounces |
| Brand | SINGARO |
| Compatible Vehicles | Cars, SUVs, Trucks, Vans, Jeeps and more |
Compared with similar rubber hangers, the SINGARO set stands out due to its high-quality EPDM construction and universal design. Its resilience to temperature and wear makes it a durable option for both everyday and rugged use. This product balances performance and ease of installation effectively, which will benefit drivers wanting a no-fuss upgrade to their exhaust support.
Top 4Runner Exhausts: Ultimate Buying Guide 2024
Material and durability
When choosing the best 4runner exhaust, understanding the differences in material and durability can greatly affect performance and longevity. Exhaust systems made from stainless steel typically offer superior corrosion resistance compared to those constructed with aluminized steel, making them a preferred choice for areas with harsh weather or frequent exposure to moisture. Stainless steel’s ability to withstand high heat without degrading also contributes to a longer lifespan, which is beneficial for maintaining consistent performance over time.
Stainless steel’s ability to withstand high heat without degrading also contributes to a longer lifespan, which is beneficial for maintaining consistent performance over time. On the other hand, aluminized steel can provide a more budget-friendly option while still offering moderate resistance to rust, though it may not tolerate extreme temperatures as effectively. Considering these factors alongside the driving conditions and how often you plan to use your 4runner will help in selecting an exhaust that balances durability and cost, ensuring reliable function whether for everyday commuting or off-road adventures.
Performance enhancements
Choosing the right exhaust system for your 4Runner can make a noticeable difference in engine output due to how it affects horsepower and torque. An exhaust that improves flow while reducing backpressure allows the engine to breathe more freely, helping to boost overall performance and efficiency. At the same time, the design and materials used in the exhaust influence the sound produced, which can be tuned to achieve a balance between a sporty growl and a more subdued tone depending on personal preference.
At the same time, the design and materials used in the exhaust influence the sound produced, which can be tuned to achieve a balance between a sporty growl and a more subdued tone depending on personal preference. When selecting an exhaust, consider how it manages exhaust gases to optimize flow without creating excessive noise that could become uncomfortable during everyday driving. Matching the exhaust system to your intended use, whether for casual driving or spirited off-road adventures, ensures that performance gains align with your expectations for power delivery and acoustic qualities.
Design and aesthetics
When selecting the best 4runner exhaust, paying attention to the variety of exhaust tip styles and finishes can greatly influence the overall appeal of your vehicle. Options range from polished chrome to matte black, each offering a unique way to complement your truck’s personality.
Customization options extend beyond function, allowing you to achieve a tailored look that enhances the vehicle’s profile while ensuring that the exhaust system integrates seamlessly without looking out of place or oversized. Balancing these elements allows for a smooth blend of performance and style that suits various use cases, whether you’re aiming for a subtle enhancement or a statement-making upgrade.
Compatibility with 4runner models
When selecting the best 4runner exhaust, considering the year and generation of your vehicle helps guarantee compatibility and performance. Different models might have variations in exhaust mounting points or dimensions, so matching the system to your 4runner’s specific year avoids installation issues. Engine type plays a significant role as well, since exhaust systems are designed to complement particular engine configurations, affecting factors like backpressure and sound.
Engine type plays a significant role as well, since exhaust systems are designed to complement particular engine configurations, affecting factors like backpressure and sound. Whether the vehicle houses a V6 or a four-cylinder engine influences the exhaust choice to achieve balanced power and efficiency. Deciding between OEM and aftermarket exhausts often comes down to priorities such as reliability, warranty, and customization options.
OEM parts usually provide a direct fit and maintain factory-like performance, while aftermarket options can offer enhanced sound, durability, and style but may require additional modifications. Paying attention to these aspects leads to a more satisfactory upgrade tailored to your 4runner’s specifications and driving needs.
Installation and maintenance
Choosing the best 4runner exhaust involves understanding how installation and maintenance impact your overall experience. Bolt-on exhaust systems are generally easier to install since they are designed to fit specific models without modifications, requiring basic tools like wrenches and sockets. Custom exhausts might offer more tailored performance but often need professional help to cut, weld, and fit components properly.
Custom exhausts might offer more tailored performance but often need professional help to cut, weld, and fit components properly. When planning installation, having the right tools on hand can save time and reduce frustration. Maintenance typically involves regular cleaning to prevent rust and debris buildup, especially if you drive in harsh conditions.
Stainless steel options tend to require less upkeep and maintain their appearance longer compared to mild steel. Paying attention to these aspects can make the process smoother and ensure your exhaust performs well over time.
Legal and warranty considerations
Choosing the best 4runner exhaust involves more than just enhancing your vehicle’s sound and performance; understanding legal and warranty considerations can save you from future complications. Emissions compliance plays a significant role, as many regions enforce strict standards that aftermarket exhaust systems must meet to avoid penalties.
Noise regulations in your area can also influence your choice since some exhausts produce louder sounds that might exceed permitted decibel levels, leading to fines or restrictions. Checking the sound output of the exhaust in relation to your local laws will help you enjoy your upgrade without unwanted trouble.
Additionally, reviewing manufacturer warranty and support options is advised, as many reputable brands offer warranties that cover defects or performance issues, offering peace of mind with your purchase. Understanding what is covered and how to access support can prevent unexpected costs and ensure your new exhaust serves you well over time.
People Also Asked
How Does Upgrading The Exhaust Affect The Performance Of A 4Runner?
Upgrading the exhaust on a 4Runner can improve engine efficiency by reducing backpressure, leading to increased horsepower and torque. Additionally, it can enhance the vehicle’s sound and overall driving experience.
What Are The Top-Rated Exhaust Systems For A Toyota 4Runner?
The top-rated exhaust systems for a Toyota 4Runner include the Borla ATAK, Flowmaster American Thunder, and MagnaFlow Performance Exhaust, known for enhanced sound and improved performance. These brands are praised for durability, quality materials, and increased horsepower.
How Difficult Is It To Install A New Exhaust System On A 4Runner?
Installing a new exhaust system on a 4Runner is moderately difficult and typically requires basic mechanical skills and tools. It involves lifting the vehicle, removing the old exhaust, and fitting the new components, which can take a few hours depending on experience.
What Is The Best Exhaust Sound For A Toyota 4Runner?
The best exhaust sound for a Toyota 4Runner is typically a deep, aggressive tone that enhances the vehicle’s rugged character without being overly loud. Many owners prefer aftermarket cat-back exhaust systems that balance performance improvements with a satisfying, throaty growl.
Are There Any Budget-Friendly Exhaust Options For A 4Runner?
Yes, there are budget-friendly exhaust options for a 4Runner, such as cat-back systems from brands like Borla or MagnaFlow that offer good performance at a reasonable price. Additionally, DIY muffler replacements or using factory-style exhaust parts can help keep costs low.
Conclusion
Choosing the best 4runner exhaust involves balancing improved sound, performance gains, and durability against potential noise levels and installation complexity. Many options offer enhanced horsepower and a more aggressive tone, making them ideal for drivers seeking both functionality and a distinctive driving experience.
However, some louder models may not suit those preferring a quieter ride. The best 4runner exhaust systems typically use high-quality materials like stainless steel to resist corrosion and provide longevity. For anyone upgrading their 4Runner, considering your priorities—whether it’s improved power, sound, or durability—will help narrow down the choice.
Overall, selecting a well-reviewed exhaust tailored to your driving style and preferences will ensure satisfaction without compromising daily usability.
