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APR Supercharger Pulley Upgrade Kit

The APR Supercharger Pulley Upgrade Kit is designed to enhance the performance of your vehicle's supercharger system. This comprehensive kit includes both the Supercharger Drive and Crank Pulleys, offering a significant boost in power and efficiency. With precision engineering and high-quality materials, this upgrade ensures that your supercharger operates at its peak potential.

Product Specifications

The Supercharger Drive Pulley Upgrade reduces the diameter from ~63.25mm to 57.75mm, increasing the supercharger's speed by ~9.5%. This results in a notable increase in horsepower and torque across the RPM range. The Crank Pulley Upgrade raises the diameter from ~162mm to ~187mm, further enhancing the supercharger's speed by ~15.4%, leading to even greater power gains. Both pulleys are CNC machined from billet stainless steel and aluminum, respectively, ensuring durability and lightweight design. The drive pulley is e-coated black for an OEM appearance, while the crank pulley features anodized black finish and includes new bolts.

Benefits and Applications

Upgrading both pulleys results in the factory supercharger spinning ~26.4% faster than stock, delivering an even higher horsepower and torque gain. This kit is ideal for enthusiasts seeking to maximize their vehicle's performance, especially when paired with the APR Ultracharger Throttle Body Upgrade. The combination of these upgrades ensures that your vehicle achieves optimal airflow and power output, making it perfect for both track and street use. Whether you're a performance enthusiast or a daily driver looking to extract the most from your vehicle, the APR Supercharger Pulley Upgrade Kit is a must-have.