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STILLEN 407730P Supercharger Tuned G37 SEDAN/Q40

fits make: Infiniti. year: 2009–2013.

407730p Stillen For Infiniti G37 Sedan/q40 Supercharger Tuned System Polished 09-13

( Brand: Stillen ), ( Type: Supercharger ), ( Manufacturer Part Number: 407730P )

Review STILLEN Infiniti G37 Sedan/q40 Supercharger Tuned System Polished fits 2009–2013

The STILLEN 407730P is a high-performance supercharger system designed specifically for the Infiniti G37 Sedan and Q40 models from the 2009 to 2013 production years. This system is an engine upgrade that utilizes a twin-screw supercharger to deliver increased horsepower and torque, resulting in enhanced acceleration and overall driving performance.

The supercharger system is meticulously engineered to integrate seamlessly with the vehicle's original engine components. It includes a high-flow intake system, a high-performance intercooler, and a custom calibration of the engine control unit (ECU) to optimize the performance of the upgraded engine.

The twin-screw supercharger is known for its ability to deliver a consistent and stable boost pressure, ensuring optimal engine performance across the entire RPM range. The system is also designed to provide a quiet and refined operating noise, ensuring an enjoyable driving experience.

The intake system is designed to provide maximum airflow to the engine, utilizing large-diameter air filters to ensure that the engine receives a constant supply of clean and cool air. The high-performance intercooler is designed to efficiently cool the air charge, reducing the temperature and increasing the density of the air charge, which in turn increases the power output of the engine.

The ECU calibration is custom-tuned to optimize the performance of the upgraded engine, ensuring that it delivers maximum power and torque while maintaining optimal fuel efficiency and emissions compliance. The system comes with a handheld programmer, allowing users to easily switch between different performance levels to suit their driving style and conditions.

The STILLEN 407730P supercharger system is backed by a comprehensive warranty, providing peace of mind to customers. The system is designed to deliver reliable and consistent performance, ensuring that it provides a significant improvement in horsepower and torque, resulting in enhanced acceleration and overall driving performance.

In summary, the STILLEN 407730P supercharger system is a high-performance engine upgrade for the Infiniti G37 Sedan and Q40 models from the 2009 to 2013 production years. It utilizes a twin-screw supercharger to deliver increased horsepower and torque, an intake system to provide maximum airflow, a high-performance intercooler to efficiently cool the air charge, and a custom ECU calibration to optimize the performance of the upgraded engine. The system is backed by a comprehensive warranty and is designed to deliver reliable and consistent performance, ensuring an enjoyable and exhilarating driving experience.

The Stellen 407730P supercharger kit for Infiniti G37 Sedan and Q40 (models from 2009 to 2013) is a popular aftermarket upgrade for those looking to enhance the performance of their vehicles. Here are some potential pros and cons of investing in this kit:

Pros:

1. Increased Power: The most significant advantage of installing a supercharger is the noticeable increase in power and torque. The Stellen kit can provide a power boost of up to 35-50 horsepower and 50-60 lb-ft of torque.

2. Improved Drivability: A supercharger delivers power more consistently than a turbocharger, resulting in better acceleration and throttle response. This can make the vehicle feel more responsive and enjoyable to drive.

3. Better Engine Response: Superchargers provide instant torque, unlike naturally aspirated engines. This results in smoother engine response and improved overall performance.

4. Customizability: The Stellen kit is highly customizable, allowing users to fine-tune the supercharger's settings to their preference. This can be particularly appealing for enthusiasts looking to optimize their vehicle's performance.

Cons:

1. Cost: Supercharger kits, especially high-performance options like the Stellen 407730P, can be expensive. The cost of the kit, installation, and any necessary modifications or upgrades can add up.

2. Complex Installation: Installing a supercharger kit can be a complex process, requiring specialized knowledge and tools. It may be necessary to hire a professional to ensure the installation is done correctly and safely.

3. Maintenance: Superchargers require regular maintenance, including oil changes and belt replacements, to ensure optimal performance and longevity. This additional maintenance can add to the overall cost and time investment.

4. Fuel Economy: While the power boost can be appealing, a supercharger can have a negative impact on fuel economy. The increased demand for power can result in more frequent fuel stops and higher overall fuel costs.

Conclusion:

The Stellen 407730P supercharger kit for Infiniti G37 Sedan and Q40 offers significant performance improvements, including increased power, improved drivability, and better engine response. However, these benefits come with additional costs, a complex installation process, and ongoing maintenance requirements. Ultimately, the decision to purchase this kit depends on your individual priorities, budget, and enthusiasm for customizing your vehicle's performance. If you're willing to invest in the additional costs and time, the Stellen 407730P supercharger kit can provide a noticeable improvement in your vehicle's performance.

Recommendation:

If you're considering purchasing the Stellen 407730P supercharger kit for your Infiniti G37 Sedan or Q40, take the time to research the installation process, maintenance requirements, and potential costs. Weigh these factors against your desire for improved performance and consider consulting with a professional to ensure a safe and effective installation. If the benefits of the supercharger kit align with your priorities and budget, it can be a worthwhile investment for enhancing the performance of your vehicle.

specifications frazzlekits:

  • for makes: Infiniti
  • for years: 2009-2013
  • brand: Stillen
  • type: Supercharger
  • manufacturer part number: 407730P

returns frazzlekits:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

payments frazzlekits:

  • wallet: Paypal
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  • credit card: Mastercard

general frazzlekits:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

offer frazzlekits:

  • started: July 5, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 2
  • options: Ship-to-home

shipping frazzlekits:

  • service: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 13-21 Days
  • class: Standard

seller frazzlekits:

  • rating: 99.6%
  • # reviews: 105519
for makes: infiniti, for years: 2009-2013, type: supercharger,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust system kits, sku: 5678780101376623,

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