If you’re searching for the best turbo kits for Subaru WRX, you’re likely looking to boost performance without sacrificing reliability. The MaXpeedingrods Turbocharger Turbo for Subaru WRX stands out as the overall best, offering a balanced upgrade for most enthusiasts. For those seeking a high-performance boost, the MaXpeedingrods TD05-20G Turbo delivers impressive power gains, while the A-Premium Turbocharger Kit provides a more budget-friendly option. Each choice involves tradeoffs like installation complexity, durability, and cost—knowing these helps you pick the right fit. Continue reading for a detailed breakdown of these options and what to consider before upgrading your WRX.
Key Takeaways
- The top-ranked turbo kits balance performance gains with durability and ease of installation.
- Budget options often involve tradeoffs in longevity and tuning complexity, making them better suited for experienced users.
- Premium kits feature advanced components like billet wheels, providing higher reliability at a higher price point.
- Compatibility with specific Subaru models and engine types is critical to avoid installation issues.
- Choosing a turbo kit should consider your desired power level, intended use, and maintenance willingness.
More Details on Our Top Picks
maXpeedingrods Turbocharger Turbo for Subaru Forester Impreza WRX 2.0L TD04L-13T, for Saab 9-2X Aero DOHC, 49377-04300
This turbo stands out as a direct OEM replacement, making it ideal for those seeking a hassle-free upgrade that restores factory performance. Unlike the MGT2259S kit, which offers a more complete turbo assembly, this model focuses on exact fit and reliability, but it may lack some of the performance enhancements of more advanced kits. Its ductile iron turbine housing withstands high temperatures, and the forged aluminum compressor wheel improves airflow, translating to better boost response. However, its design is more suited to restoring stock efficiency rather than pushing maximum power, and it doesn’t include additional components like wastegates or intercoolers. This pick is perfect for owners wanting a straightforward, OEM-grade turbo that requires no modifications, though it might not satisfy those chasing higher horsepower targets.
Pros:- Seamless OEM replacement with direct fit for easy installation
- High-temperature resistant ductile iron turbine housing
- Forged aluminum alloy compressor wheel for improved airflow
- Meets OEM standards for factory efficiency
Cons:- Limited in providing significant power gains beyond stock performance
- No included wastegate or additional performance parts
- Designed primarily for stock restoration, not high horsepower builds
Best for: Subaru owners needing a reliable, factory-like turbo replacement without modifications.
Not ideal for: Enthusiasts seeking high-performance upgrades or increased boost, as this is designed for stock restoration.
- Turbo Model:TD04L-13T
- Application:Subaru Impreza WRX 2.0L, Saab 9-2X Aero
- Max Temperature:1652°F
- Housing Material:Ductile Iron
- Compressor Material:Forged Aluminum Alloy
- Part Number:49377-04300
- Ease of Installation:OEM Replacement
- Warranty:Check with seller
- Includes:Turbo, Gaskets
Bottom line: This turbo is best suited for Subaru WRX owners looking to restore factory performance quickly and reliably.
MGT2259S Turbocharger Turbo Kit with Gasket Compatible with 2014-2018 Subaru Forester 2.0L, 2015-2020 WRX 2.0L Replace 14411-AA881 814306
Compared with the OEM-focused maXpeedingrods turbo, the MGT2259S kit is aimed at enthusiasts wanting more power and quicker spool times. Its cast iron housing ensures durability under demanding conditions, and the included gaskets facilitate a straightforward installation. While it offers a higher potential boost, it does not come with additional supporting mods like intercoolers or upgraded piping, which limits its max performance unless paired with other upgrades. The turbine and compressor wheels are designed for better airflow and responsiveness, making it a smarter choice for those wanting increased horsepower without extensive modifications. However, it may require tuning and additional components for optimal results, which adds complexity. This turbo is ideal for owners seeking a noticeable boost in daily driving and spirited runs, but not for those after a plug-and-play OEM solution.
Pros:- Cast iron housing for durability and heat resistance
- Designed for improved airflow and response
- Includes necessary gaskets for easier installation
- Suitable for boosting horsepower in daily and spirited driving
Cons:- Requires tuning for maximum performance
- Does not include supporting mods like intercoolers
- Potentially less reliable without proper installation and maintenance
Best for: Performance-minded WRX owners wanting a significant upgrade over stock with reliable parts.
Not ideal for: Casual drivers or owners not prepared for tuning and supporting modifications to maximize performance.
- Turbo Model:MGT2259S
- Application:2014-2020 WRX, Forester 2.0L
- Housing Material:Cast Iron
- Compressor Material:Aluminum Alloy
- Max Temperature:1652°F
- Part Number:14411-AA881
- Inclusion:Turbo, Gasket
- Ease of Installation:Moderate (requires tuning)
- Warranty:Check with seller
Bottom line: This turbo is best suited for WRX owners seeking a substantial performance boost with reliable hardware, provided they can handle tuning and supporting modifications.
A-Premium TD04L-04H Complete Turbo Turbocharger Kit, with Wastegate Actuator & Gasket Compatible with Subaru 2008-2013 Forester, 2008-2014 Impreza, 2.5L EJ255 Engine, Replace# 14411AA710
This kit offers a comprehensive OEM replacement solution that includes a wastegate actuator, ideal for owners wanting to restore or upgrade their 2.5L EJ255 engines. It excels in durability, thanks to its alloy construction, and the included wastegate simplifies installation compared to other packages lacking this component. While the maXpeedingrods turbo is more focused on stock performance, this kit provides a better balance between reliability and ease of installation. The main tradeoff is that it doesn’t push for high horsepower increases and is primarily designed for stock or mild upgrades. Its compatibility with a range of Subaru models makes it versatile, but owners chasing maximum power should look at more performance-tuned options. This turbo kit is perfect for owners restoring stock or mild performance levels but not for high-performance builds.
Pros:- Includes wastegate actuator for easier installation
- Constructed from durable alloy for heat resistance
- Complete with gaskets and necessary components
- Compatible with multiple Subaru models
Cons:- Limited in offering high horsepower gains
- Not suitable for aggressive tuning or racing
- Lacks the performance features of high-end aftermarket turbos
Best for: Subaru owners restoring stock performance or upgrading for reliability, especially with EJ255 engines.
Not ideal for: High horsepower enthusiasts or those seeking aggressive tuning and maximum boost levels.
- Turbo Model:TD04L-04H
- Application:Subaru Forester 2008-2013, Impreza 2008-2014
- Max Temperature:1292°F
- Housing Material:Alloy
- Includes:Turbo, Wastegate Actuator, Gasket
- Part Number:14411AA710
- Ease of Installation:Easy
- Warranty:Check with seller
- Vehicle Fitment:2.5L EJ255 engines
Bottom line: This turbo kit is best suited for Subaru owners seeking a reliable, complete OEM replacement for stock or mild upgrades.
A-Premium Complete Turbocharger Turbo Kit with Gasket Compatible with Subaru Forester 2014-2018, WRX 2015-2020, H4 2.0L, MGT2259S
Designed for the latest generation Subaru models, this turbo kit offers a balanced approach with a focus on factory compatibility and ease of installation. Compared to the maXpeedingrods TD04L-13T, which is more stock-oriented, the A-Premium MGT2259S provides a straightforward upgrade for 2.0L engines with included gaskets and a durable alloy construction. Its simplicity makes it a practical choice for owners wanting to improve boost response and reliability without extensive tuning, but it may not deliver the higher power levels of specialized tuning turbos. The kit’s inclusion of gaskets and the focus on OEM fit make it a good choice for those replacing or mildly upgrading their factory turbo. However, owners chasing significant power increases should consider more performance-tuned options.
Pros:- Complete turbo kit with gaskets included
- Designed for OEM fit and straightforward installation
- Alloy construction for durability and heat resistance
- Suitable for 2014-2018 Forester and 2015-2020 WRX
Cons:- Limited in maximum power potential
- May require tuning for optimal performance
- Not ideal for high-boost or racing applications
Best for: Owners of Subaru 2.0L turbo models seeking a reliable, direct-fit upgrade for daily driving.
Not ideal for: High-boost or racing builds that require extensive tuning and supporting mods.
- Turbo Model:MGT2259S
- Application:2014-2018 Forester, 2015-2020 WRX
- Housing Material:Alloy
- Includes:Turbo, Gasket
- Part Number:814306-0007
- Max Temperature:1652°F
- Ease of Installation:Easy
- Warranty:Check with seller
- Vehicle Fitment:H4 2.0L
Bottom line: This turbo kit makes the most sense for owners wanting a reliable, factory-compatible upgrade on modern Subaru 2.0L engines.
A-Premium TD04L-04HL Complete Turbocharger Turbo Kit Compatible with Subaru & Saab Models – Forester 2004-2008, Impreza 2003-2007, Baja 2004-2006, 9-2X 2006 – Replaces 14411AA532
This turbo kit stands out for its direct replacement fit and affordable price, making it ideal for those seeking a reliable stock replacement without the need for high-end upgrades. Compared to the maXpeedingrods TD05, it offers a more linear boost and fits identically to factory, simplifying installation. The included gaskets and sturdy alloy construction provide good durability, but with a 3.1-star rating, some users report inconsistent quality or fit issues. Its 13.73-pound weight and standard specs make it a straightforward, no-frills upgrade for stock vehicles.
Pros:- Identical fit to factory component, ensuring easy installation
- Includes gaskets for a complete replacement
- Sturdy alloy construction for durability
Cons:- Mixed customer reviews indicating possible quality inconsistency
- Limited performance improvements over OEM
Best for: Subaru owners looking for a straightforward, cost-effective turbo replacement that restores factory performance.
Not ideal for: Performance enthusiasts wanting high boost or custom tuning, as this is a basic replacement with limited upgrade potential.
- Compatible Vehicle:Subaru Forester 2004-2008, Impreza 2003-2007, Baja 2004-2006, 9-2X 2006
- Turbo Model:TD04L-04HL
- Material:Alloy
- Gasket Included:Yes
- Part Number:14411AA532
- Weight:13.73 pounds
- Dimensions:11.57 x 9.25 x 8.74 inches
- Customer Ratings:3.1/5
Bottom line: This turbo kit is ideal for owners needing a reliable, budget-friendly stock replacement rather than a performance upgrade.
maXpeedingrods TD05 Turbo Turbocharger for Subaru Impreza WRX STI EJ20 EJ25 2002-2006, with Billet Compressor Wheel, Street JD Series
This model is tailored for those who want to restore or slightly upgrade their EJ20/EJ25 engine with a turbo that meets OEM standards, featuring a billet aerodynamic compressor wheel and high-temperature resistant turbine housing. Compared to the more basic A-Premium TD04, it offers better airflow and boost response thanks to its billet wheel and upgraded materials. Its 4.2-star rating reflects solid user satisfaction, and its 16.4-pound weight ensures a durable, high-performance rebuild. This turbo is better suited for owners looking to maintain OEM reliability while gaining a slight performance edge, especially in stock or mildly tuned setups.
Pros:- Features billet compressor wheel for improved airflow and durability
- Resistant turbine housing made of high-temp alloy
- OEM direct replacement—easy to install
Cons:- Higher cost compared to basic stock replacements
- Designed primarily for stock or mildly tuned engines, not for maximum power
Best for: Subaru enthusiasts seeking a reliable, OEM-style upgrade that improves airflow and boost response without extensive modifications.
Not ideal for: Extreme performance or heavily tuned builds, as this turbo emphasizes replacement and slight upgrade rather than high horsepower gains.
- Compatible Vehicle:Subaru Impreza WRX STI 2002-2006
- Turbo Model:TD05
- Compressor Wheel:Billet
- High Temp Resistance:Yes
- Weight:16.4 pounds
- Material:High-grade alloy
- Customer Ratings:4.2/5
Bottom line: This turbo excels as a dependable upgrade for owners wanting OEM-like reliability with modest performance improvements.
maXpeedingrods TD05-20G Turbo Turbocharger for Subaru Impreza WRX STI EJ20 EJ25 2002 2003 2004 2005 2006
This turbo is designed for owners aiming for significant power gains, with a 76.4mm turbine inducer and a 52.6mm compressor inducer, capable of supporting up to 380 hp. Compared to the more conservative TD05 models, it provides increased airflow and boost potential, making it ideal for heavily modified engines. Its 5-star rating reflects positive feedback from users who have achieved substantial horsepower improvements. Its 16.49-pound weight and durable ductile iron turbine housing make it well-suited for high-performance applications, though it may require tuning and additional modifications for optimal results.
Pros:- Supports up to 380 horsepower, ideal for high-performance builds
- Ductile iron turbine housing resists high temperatures
- Aerodynamic compressor wheel enhances airflow
Cons:- Requires tuning and possibly additional modifications
- Heavier than smaller turbos, at 16.49 pounds
Best for: Performance-focused owners planning extensive modifications and seeking maximum horsepower from their EJ20 or EJ25 engines.
Not ideal for: Daily drivers or owners with stock or mildly tuned engines, as this turbo requires tuning and possibly additional supporting modifications.
- Compatible Vehicle:Subaru Impreza WRX STI 2002-2006
- Turbo Model:TD05-20G
- Turbine Housing Material:Ductile Iron
- Turbine Inducer Diameter:56mm
- Compressor Inducer Diameter:52.6mm
- Max Power Support:380 hp
- Weight:16.49 pounds
Bottom line: This turbo is perfect for enthusiasts pushing their Subaru to maximum power with extensive tuning and modifications.
MGT2259S Turbo Charger Kit Fit for 2014-2018 Forester H4 2.0L, for 2015-2020 WRX H4 2.0L, Turbocharger Replace 814306-0007, 14411AA881
This turbo kit is engineered for newer Subaru models with 2.0L engines, supporting higher horsepower and offering improved responsiveness, making it a strong choice for owners of 2014-2020 WRX or Forester. While it is compatible with some older models, it is optimized for the latest turbocharged engines, offering better fuel economy and boost efficiency. Compared to the older TD04 and TD05 models, this turbo provides a more modern design with enhanced airflow and quick spool times. The 5-star rating indicates high satisfaction among users upgrading their 2.0L engines, and its 10.63 x 9.06 x 11.42-inch dimensions make it a manageable upgrade.
Pros:- Designed for modern 2.0L turbo engines
- Supports higher horsepower and improved response
- Includes wastegate actuator and gasket
Cons:- Less suitable for older 2.5L models
- Primarily for daily driving rather than maximum power
Best for: Owners of 2014-2020 Subaru WRX or Forester seeking a modern, efficient turbo for daily performance and fuel economy improvements.
Not ideal for: Older models with 2.5L engines or those seeking maximum horsepower for heavily tuned builds, as this is optimized for 2.0L engines.
- Compatible Vehicle:Subaru WRX 2015-2020, Forester 2014-2018
- Turbo Model:14411AA881
- Material:Alloy
- Includes:Wastegate actuator, gasket
- Dimensions:10.63 x 9.06 x 11.42 inches
- Support Max Horsepower:Up to 300 hp
Bottom line: This turbo kit provides a balanced upgrade for newer Subaru models aiming for efficiency and reliable performance.
maXpeedingrods TD05-20G Turbo Turbocharger for Subaru Impreza WRX STI EJ20 EJ25 2002 2003 2004 2005 2006
This turbo is designed for owners aiming for significant power gains, with a 76.4mm turbine inducer and a 52.6mm compressor inducer, capable of supporting up to 380 hp. Compared to the more conservative TD05 models, it provides increased airflow and boost potential, making it ideal for heavily modified engines. Its 5-star rating reflects positive feedback from users who have achieved substantial horsepower improvements. Its 16.49-pound weight and durable ductile iron turbine housing make it well-suited for high-performance applications, though it may require tuning and additional modifications for optimal results.
Pros:- Supports up to 380 horsepower, ideal for high-performance builds
- Ductile iron turbine housing resists high temperatures
- Aerodynamic compressor wheel enhances airflow
Cons:- Requires tuning and possibly additional modifications
- Heavier than smaller turbos, at 16.49 pounds
Best for: Performance-focused owners planning extensive modifications and seeking maximum horsepower from their EJ20 or EJ25 engines.
Not ideal for: Daily drivers or owners with stock or mildly tuned engines, as this turbo requires tuning and possibly additional supporting modifications.
- Compatible Vehicle:Subaru Impreza WRX STI 2002-2006
- Turbo Model:TD05-20G
- Turbine Housing Material:Ductile Iron
- Turbine Inducer Diameter:56mm
- Compressor Inducer Diameter:52.6mm
- Max Power Support:380 hp
- Weight:16.49 pounds
Bottom line: This turbo is perfect for enthusiasts pushing their Subaru to maximum power with extensive tuning and modifications.
Top Mount Intercooler Hose Kit Black For Subaru 02-07 WRX /04+ STI/04-07 FXT
This intercooler hose kit stands out for its durable, 5-Ply high-grade silicone couplers that ensure a smooth airflow path, making it a solid choice for those seeking reliability and performance. Compared to the stock hoses, this kit offers improved airflow and resistance to heat and pressure, which can support modest upgrades or replacement needs. The trim-to-fit design, especially the longer turbo outlet coupler, caters to older, smaller turbos, providing a tailored fit that prevents leaks and boosts efficiency. However, this kit is primarily a silicone replacement and doesn’t include the turbo or other components needed for a full upgrade, which could be a drawback for those looking for a comprehensive kit. This pick is ideal for Subaru owners who want a high-quality, flexible hose solution without a full turbo overhaul.
Pros:- High-grade, durable silicone material for longevity
- Smooth interior minimizes airflow restriction
- Trim-to-fit design allows for precise installation
Cons:- Limited to hoses — no turbo or other components included
- Installation may require some mechanical skill due to custom fitting
Best for: Subaru WRX or STI owners needing a reliable, high-performance intercooler hose replacement that fits older turbo setups.
Not ideal for: Buyers seeking a complete turbo upgrade kit or expecting included turbo components, as this is strictly a hose kit.
- Material:5-Ply silicone
- Compatibility:Subaru 02-07 WRX, 04+ STI, 04-07 FXT
- Fitting Type:Trim-to-fit, long turbo outlet coupler
- Includes:90° turbo outlet coupler, throttle body coupler, stainless steel clamps
- Color:Black
- Design:High-temperature resistant
Bottom line: This intercooler hose kit is best suited for Subaru owners aiming to upgrade or replace hoses with a high-quality, durable option.
How We Picked
I evaluated each turbo kit based on key factors such as performance potential, build quality, compatibility with Subaru WRX models, ease of installation, and overall value. Products that offered a good balance of power, durability, and affordability ranked higher. We also considered user reviews and manufacturer reputation, emphasizing kits designed specifically for the WRX to ensure proper fitment. The ranking reflects a combination of these practical considerations, prioritizing options suitable for a range of users from enthusiasts to daily drivers.Factors to Consider When Choosing Best Turbo Kits For Subaru WRX
When selecting the best turbo kit for your Subaru WRX, understanding the broader factors that influence performance and longevity is essential. Beyond raw power, considerations like ease of installation, compatibility, and maintenance requirements can dramatically affect your satisfaction and long-term results. Avoiding common mistakes, such as choosing a kit that overstates its capabilities or fails to match your specific engine type, saves money and prevents headaches. Here are key factors to keep in mind:Performance Goals and Power Level
Deciding what kind of power increase you want is the first step. Do you seek a modest boost for daily driving, or are you aiming for maximum horsepower for racing? Different turbo kits are engineered for various outcomes, with some optimized for quick spool and others for top-end power. Matching your goals ensures you select a kit that delivers the right balance of boost, lag, and reliability, avoiding over-investment in unnecessary components or risking engine damage with overly aggressive setups.
Compatibility and Fitment
Ensuring the turbo kit matches your specific Subaru WRX model year and engine type is vital. A kit designed for a 2015 WRX may not fit a 2008 model or a variant with a different engine configuration. Confirming compatibility prevents installation issues and costly modifications. Additionally, check if the kit includes all necessary components like gaskets, oil lines, and brackets, or if you’ll need to purchase extras separately, which could increase overall cost and complexity.
Build Quality and Durability
High-quality materials like billet compressor wheels and robust housings extend the lifespan of your turbo kit and improve performance stability. Cheaper options might save money upfront but often wear out faster or suffer from boost leaks. Consider the reputation of the manufacturer and reviews from other users to gauge how well a kit holds up under real-world conditions. Investing in a slightly more expensive, well-built kit often pays off through fewer repairs and consistent performance.
Ease of Installation and Tuning
Some turbo kits are plug-and-play, while others require extensive custom tuning and mechanical skill. If you’re experienced or plan professional installation, more complex kits might be worthwhile for maximum performance. Beginners should prioritize kits with detailed instructions, included hardware, and support from the manufacturer or community. Proper tuning is essential to avoid engine damage and maximize power, so factor in your comfort level with these adjustments when choosing a kit.
Cost and Long-Term Value
While premium kits come with higher price tags, they often include better components and warranty support, reducing long-term costs. Budget kits might seem attractive initially but can lead to higher expenses due to frequent replacements or tuning issues. Consider how much you’re willing to invest upfront versus over time. Sometimes, allocating more initially results in a more reliable, higher-performing setup that lasts longer and requires less maintenance.
Frequently Asked Questions
How do I know if a turbo kit is compatible with my Subaru WRX?
Compatibility depends on your specific vehicle year, engine type, and model variant. Always check the product specifications for exact fitment details—manufacturers typically list compatible years and engine codes. It’s also helpful to consult forums or community groups, where members share their experiences with similar setups. Verifying compatibility before purchasing prevents costly mistakes and installation delays, ensuring your upgrade proceeds smoothly.
Should I choose a larger turbo for more power or a smaller one for quicker spool?
The decision hinges on your driving goals. Larger turbos generate higher peak power but tend to spool slower, leading to increased lag. Smaller turbos spool quickly, providing better low-end response but limiting maximum output. If you want a balanced daily driver with reliable power, a mid-sized turbo often makes sense. For maximum performance in racing or high-speed applications, larger turbos are preferable, but they require more tuning and supporting modifications.
Is it necessary to upgrade other components when installing a turbo kit?
Typically, yes. Upgrading your turbo often requires supporting modifications such as intercoolers, exhaust systems, and fuel management to handle increased airflow and prevent engine damage. Without these upgrades, the engine may run lean or overheat, risking long-term damage. Planning a full upgrade and tuning package ensures your Subaru WRX performs reliably and reaches its full potential with the new turbo kit.
How much should I expect to spend on a quality turbo kit for my WRX?
Prices vary considerably based on build quality, brand, and included components. Budget-friendly kits can start around $1,000, but these often lack durability and require additional tuning. More comprehensive, high-end kits range from $2,500 to over $4,000, offering better components and warranty support. It’s wise to view the turbo kit as an investment in performance and reliability, choosing options that match your long-term goals and budget.
Do I need professional tuning after installing a turbo kit?
Yes, professional tuning is highly recommended to optimize performance, fuel efficiency, and engine longevity. A skilled tuner adjusts fuel maps, boost levels, and ignition timing to match the new setup, preventing issues like knocking or overboosting. Proper tuning can significantly improve power delivery and reliability, especially with larger or more complex turbo kits. Skipping this step risks engine damage and reduced performance, making professional calibration a smart investment.
Conclusion
For most daily drivers and enthusiasts seeking a reliable, balanced upgrade, the MaXpeedingrods Turbocharger Turbo for Subaru WRX offers excellent value and performance. Those aiming for maximum power should consider the MaXpeedingrods TD05-20G Turbo for its high output potential, despite increased complexity. Beginners or budget-conscious buyers will find the A-Premium Turbocharger Kit a practical choice, while experienced tuners may prefer high-end options with billet components. Ultimately, your selection depends on your performance goals, budget, and willingness to handle installation and tuning—choose accordingly to get the best results for your WRX.
