fits model: M90. year: 1996–2007.

( Brand: Factory/oem ), ( Manufacturer Part Number: QS438 ), ( Non-domestic Product: No ), ( Type: Supercharger Pulley ), ( Manufacturer Warranty: Yes )
The QS438 Pulley for Eaton M90 Superchargers, specifically designed for vehicles from 1996 to 2007, is a crucial component for boosting your engine's performance. This pulley, part number L67 L32, is an essential upgrade for those looking to enhance their vehicle's power output.
The QS438 Pulley is renowned for its high-quality construction, which ensures durability and reliability. It is made from premium materials, such as billet aluminum, which provides strength and resilience against wear and tear. The pulley's finish is anodized, providing a protective layer against corrosion and ensuring a long service life.
This pulley is specifically designed for the Eaton M90 supercharger, which is known for its efficiency and power output. By upgrading to the QS438 Pulley, you can improve the supercharger's performance, resulting in increased horsepower and torque. The pulley's unique design allows for a faster rotation speed, which in turn increases the amount of air being forced into the engine, leading to improved engine performance.
The QS438 Pulley is easy to install, making it a popular choice among car enthusiasts. It replaces the stock pulley and can be installed using basic hand tools. The pulley comes with a new belt, ensuring a smooth and secure fit. It is important to note that the installation should be carried out by a professional or someone with a good understanding of engine mechanics to avoid any damage to the supercharger or engine.
In conclusion, the QS438 Pulley is a must-have upgrade for anyone looking to enhance their Eaton M90 supercharger's performance. Its high-quality construction, durable design, and easy installation make it a popular choice among car enthusiasts. By upgrading to the QS438 Pulley, you can significantly improve your vehicle's power output, making it a worthy investment for any performance-oriented motorist.
Pros of buying a QS438 pulley for the 1996-2007 Eaton M90 supercharger:1. Increased boost pressure: The QS438 pulley is designed to increase the boost pressure of the M90 supercharger, providing more power and performance.
2. Improved efficiency: The QS438 pulley is designed to improve the efficiency of the supercharger, reducing the amount of horsepower lost due to parasitic losses.
3. Easy installation: The QS438 pulley is relatively easy to install, and does not require any major modifications to the engine or supercharger.
Cons of buying a QS438 pulley for the 1996-2007 Eaton M90 supercharger:1. Higher cost: The QS438 pulley is more expensive than the stock pulley, which may be a consideration for some buyers.
2. Potential for increased noise: The QS438 pulley may cause the supercharger to make more noise than the stock pulley, which some may find bothersome.
3. Potential for increased heat: The QS438 pulley may cause the supercharger to generate more heat, which may require additional cooling measures to be taken.
Conclusion: The QS438 pulley is a solid upgrade for the 1996-2007 Eaton M90 supercharger, providing increased boost pressure and improved efficiency. However, the higher cost and potential for increased noise and heat are important considerations to keep in mind. Ultimately, whether or not the QS438 pulley is a good fit for your vehicle will depend on your specific needs and preferences.
Recommendation: If you are looking for increased power and performance from your 1996-2007 Eaton M90 supercharged vehicle, and are willing to pay a premium for it, the QS438 pulley is a solid option to consider. However, if you are looking for a more cost-effective solution, or are concerned about the potential for increased noise and heat, you may want to consider other options.
Used pulley in good shape.