fits model: 370z. make: Nissan. year: 2009–2011.

( Brand: Stillen ), ( Manufacturer Part Number: 407770B ), ( Type: Supercharger )
The Stillen 407770B supercharger system is a high-performance upgrade for select Nissan 370Z and Z34 models from the years 2009 to 2011. This tuned supercharger kit delivers significant power gains and improved throttle response, ensuring an exhilarating driving experience that exceeds stock factory specifications.
At the core of this system is a robust and efficient Eaton Gen VI Twin Vortices Series supercharger, known for its superior design and reliability. The supercharger is driven by a heavy-duty 135mm precision belt system, featuring a ribbed belt design for added strength and longevity. A redesigned intake manifold and high-flow fuel injectors enable the engine to support the increased airflow, ensuring optimal combustion and engine efficiency.
The Stillen 407770B supercharger kit also includes a high-performance air-to-water intercooling system. This advanced cooling solution maintains ideal intake air temperatures even under heavy loads, preventing heat soak and ensuring consistent engine performance. A reinforced polyethylene fuel tank, designed to accommodate the increased fuel demand, comes standard with the kit, providing peace of mind in terms of durability and reliability.
Other notable features of this superior supercharger system include:* A re-calibrated engine management unit (ECU) for optimal performance and drivability
* High-flow catalytic converters for efficiently reducing emissions
* A mandrel-bent stainless steel exhaust system that enhances exhaust flow and improves sound quality
* Bolt-on installation, requiring no cutting or welding for minimal vehicle downtime
* An array of power enhancements, providing a significant power boost typically 55 to 65 horsepower and 50 to 60 lb-ft of torque.
Upgrading your Nissan 370Z or Z34 with the Stillen 407770B supercharger system is an excellent investment for those seeking a power boost and enhanced driving experience. This tuned supercharger kit offers a sophisticated engineering solution, combining high power output with improved overall engine efficiency and reliability.
The STILLEN 407770B supercharger kit is a popular aftermarket modification for the 09-11 Nissan 370Z/Z34. Here are some pros and cons to help you make an informed decision about purchasing this performance upgrade.
Pros:1. Increased Power: The STILLEN supercharger kit adds an estimated 50-80 horsepower and 50-90 lb-ft of torque to the 3.7L VQ V6 engine. This can lead to improved acceleration and better overall performance.
2. Performance Customization: Supercharging allows for adjustable performance levels to better fit your driving style and preferences. The STILLEN kit offers multiple intercooler options and different pulley sizes to help you achieve desired power levels.
3. Improved Throttle Response: The supercharger delivers instant throttle response and improved torque throughout the RPM range, making for a more engaging driving experience.
4. Better Fuel Economy (potential): Superchargers are generally more efficient at producing power than turbos, resulting in potentially better fuel economy due to delivering boost earlier in the RPM range.
5. Cooler Operating Temperatures: The STILLEN kit includes an oversized which ensures cooler temperatures compared to other supercharger systems, which helps to maintain performance and durability.
Cons:1. Cost: The STILLEN supercharger kit is a more expensive modification compared to other performance upgrades, such as exhaust systems or intake systems. Initial installation costs, as well as potential maintenance costs, may deter some buyers.
2. Increased Engine Noise: Superchargers can be noisier than naturally aspirated engines, especially at idle and low RPM. The STILLEN kit may result in noticeable engine noise, which might not be desirable for some buyers.
3. Additional Maintenance: The supercharger requires more frequent maintenance compared to a naturally aspirated engine---oil changes and belt tensioning may need to be done more frequently.
4. Potential Warranty Concerns: Installing a supercharger kit on a new or leased car could potentially void the vehicle's factory warranty. This is something to consider before making the purchase.
5. Subtle Power Gain: The power gain provided by the STILLEN kit is substantial, but still may not be perceived as a significant improvement to some drivers, depending on their expectations.
Conclusion:The STILLEN 407770B supercharger kit provides impressive power and performance enhancements for the 09-11 Nissan 370Z/Z34. However, it comes with an increased cost, additional maintenance requirements, and potential noise concerns.
If you prioritize power and customization and are willing to accept the added costs and maintenance, the STILLEN supercharger kit is an excellent option. However, for those seeking a more subtle or affordable upgrade, there are alternative performance modifications like intake systems and exhaust upgrades that can still deliver noticeable gains.
If, after careful consideration, you decide the STILLEN supercharger kit is the right choice for your 370Z/Z34, be sure to have it installed by a professional to ensure the best results and avoid any potential complications.
Call us or check individual product pages for model year updates. Your right foot is orchestrating a symphony of controlled violence that delivers linear, bottomless power band. One of the hallmarks a STILLEN supercharger is ease installation. Front-mounted compact heat exchange maximizes cool air flow.
STILLEN designed a new cast aluminum intake manifold specifically for this system, featuring longer runners and large plenum the engine to draw air. Increases Torque For Superior Response. Consult individual product pages or. If you can peel your head off the headrest to sneak a glance at passenger you'll see instant enlightenment and heavy Gs work.
Includes Tune File, Tuner Cable and Data logging Capability. Designing this supercharger system for the 370Z involved precision engineering and innovative problem solving - a STILLEN specialty. The STILLEN designed and built intake manifold sucks in cubic yards of cool air. Keep a light touch on the gas pedal and they might be fooled into thinking theres bone stock motor under hood.
How does around 380HP at the wheels grab you. Certain conditions apply for warranty eligibility. Installation is very straight forward, including detailed step-by-step instructions. Now you've got the formula for superchargers done STILLEN way.
But there are no spells and potions involved in creating this enhanced driving experience. Scenery gets blurry-in-a-hurry as the centrifugal Biotech blower spins up to hyper speed with a telltale hiss. Testing included extensive monitoring of all pertinent air and fluid temperatures. Fits Under Stock Hood.
The main supercharger unit is pre-assembled to the laser-cut billet aluminum mounting brackets. The remapped ECU fuel management module jacks the boosted pump to inject precise amount of high octane cocktail into maelstrom. Until you hit the town limit sign and crack throttle wide open. Individual results will vary depending on baseline condition of the stock engine, type dynamo meter used, temperature, elevation, fuel and various other factors.
They won't suspect a thing. Get yours today. Much of the year-long development and testing process surrounded ECU fuel management settings. You might think it all sounds like witchcraft.
Stock-Like Fuel Economy When Cruising at Lower RPM. No hood replacement required. Air-water inter cooler chills air charge at engine entry point. Manufacturer: STILLEN, Part Number: 407770B, condition: New: STILLEN VQ37 Supercharger Kit for the Nissan 370Z - BLACK Looking to extract more horsepower and torque from your.
Take an unsuspecting passenger for a low RPM cruise around town in your STILLEN supercharged Nissan 370Z. At all levels of development the system was tested, both for street provability and reliability under normal traffic freeway conditions. The complete supercharger kit includes larger injectors and a new fuel pump to match the remapped factory ECU.